44863 lines
1.1 MiB
44863 lines
1.1 MiB
*************** Case 1 ***************
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drop database if exists cte_db;
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{
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"drop_database_arg":"tenant_id",
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"database_name":"cte_db",
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"if_exist":true,
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"to_recyclebin":false
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}
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*************** Case 2 ***************
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create database cte_db;
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{
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"create_database_arg":"database_schema",
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"database_id":-1,
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"schema_version":1,
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"database_name":"cte_db",
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"replica_num":0,
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"zone_list": [
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],
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"primary_zone":"",
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"charset_type":2,
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"collation_type":"utf8mb4_general_ci",
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"name_case_mode":-1,
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"comment":"",
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"read_only":false,
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"default_tablegroup_id":-1,
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"default_tablegroup_name":"",
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"in_recyclebin":false,
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"primary_zone_array": [
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]
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}
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*************** Case 3 ***************
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use cte_db;
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{
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"stmt_type":97
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}
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*************** Case 4 ***************
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create table emp(id int, name varchar(20), leaderid int);
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{"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"emp", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "index_type":0, "table_type":3, "data_table_id":0, "name_casemode":-1, "schema_version":0, "part_level":0, "part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":0}, "sub_part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":-1}, "locality_str":"", "zone_list":[], "primary_zone":"", "part_num":0, "subpart_num":0, "partition_num":1, "subpartition_num":0, "partition_array":[{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}], "subpartition_array":null, "index_status":1}, "max_used_column_id":18, "max_used_constraint_id":0, "rowkey_column_num":3, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "zone_replica_num_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"lz4_1.0", "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":1, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}}, "index_arg_list":[], "constraint_list":[], "db_name":"cte_db"}, "index_arg_list":[]}
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*************** Case 5 ***************
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create table t1(c1 int, c2 int, c3 int);
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{"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"t1", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "index_type":0, "table_type":3, "data_table_id":0, "name_casemode":-1, "schema_version":0, "part_level":0, "part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":0}, "sub_part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":-1}, "locality_str":"", "zone_list":[], "primary_zone":"", "part_num":0, "subpart_num":0, "partition_num":1, "subpartition_num":0, "partition_array":[{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}], "subpartition_array":null, "index_status":1}, "max_used_column_id":18, "max_used_constraint_id":0, "rowkey_column_num":3, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "zone_replica_num_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"lz4_1.0", "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":1, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}}, "index_arg_list":[], "constraint_list":[], "db_name":"cte_db"}, "index_arg_list":[]}
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*************** Case 6 ***************
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create table t2(c1 int, c2 int);
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{"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"t2", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "index_type":0, "table_type":3, "data_table_id":0, "name_casemode":-1, "schema_version":0, "part_level":0, "part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":0}, "sub_part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":-1}, "locality_str":"", "zone_list":[], "primary_zone":"", "part_num":0, "subpart_num":0, "partition_num":1, "subpartition_num":0, "partition_array":[{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}], "subpartition_array":null, "index_status":1}, "max_used_column_id":17, "max_used_constraint_id":0, "rowkey_column_num":3, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "zone_replica_num_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"lz4_1.0", "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":1, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}}, "index_arg_list":[], "constraint_list":[], "db_name":"cte_db"}, "index_arg_list":[]}
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*************** Case 7 ***************
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create table t3(c3 int primary key, c4 int);
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{"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"t3", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "index_type":0, "table_type":3, "data_table_id":0, "name_casemode":-1, "schema_version":0, "part_level":0, "part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":0}, "sub_part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":-1}, "locality_str":"", "zone_list":[], "primary_zone":"", "part_num":0, "subpart_num":0, "partition_num":1, "subpartition_num":0, "partition_array":[{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}], "subpartition_array":null, "index_status":1}, "max_used_column_id":17, "max_used_constraint_id":0, "rowkey_column_num":1, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "zone_replica_num_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"lz4_1.0", "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":true}], "capacity":1}, "partition_key_info":{"columns":null, "capacity":0}}, "index_arg_list":[], "constraint_list":[], "db_name":"cte_db"}, "index_arg_list":[]}
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*************** Case 8 ***************
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with cte(a) as (select count(c1) from t2 group by c2 limit 5) select * from cte;
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{
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"stmt_type":1,
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"table": [
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{
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"table_id":-5,
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"table_name":"cte",
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"alias_name":"",
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"synonym_name":"",
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"table_type":2,
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"ref_id":-1,
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"database_name":"",
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"for_update":false,
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"wait":-1,
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"mock_id":-1
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}
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],
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"joined_table": [
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],
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"partition_express": [
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],
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"column": [
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{
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"column_id":16,
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"table_id":-5,
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"column":"a",
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"auto_filled_timestamp":false,
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"default_value": {
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"NULL":"NULL"
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},
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"expression": {
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"item_type":"T_REF_COLUMN",
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"result_type": {
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"meta": {
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"type":"BIGINT",
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"collation":"binary",
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"coercibility":"NUMERIC"
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},
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"accuracy": {
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"length":-1,
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"precision":20,
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"scale":0
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},
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"flag":0,
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"calc_type": {
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"type":"NULL",
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"collation":"invalid_type",
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"coercibility":"INVALID"
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}
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},
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"expr_info": [
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"IS_COLUMN",
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"CNT_COLUMN"
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],
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"rel_id": [
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1
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],
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"table_id":-5,
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"column_id":16,
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"database_name":"",
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"table_name":"cte",
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"synonym_name":"",
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"column_name":"a",
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"expr_level":0,
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"expr_levels": [
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0
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],
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"column_flags":0,
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"is_explicited_referece":true,
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"explicited_ref_count":1,
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"enum_set_values": [
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]
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}
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}
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],
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"select": [
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{
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"expression": {
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"item_type":"T_REF_COLUMN",
|
|
"result_type": {
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|
"meta": {
|
|
"type":"BIGINT",
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|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
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},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
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|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
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"coercibility":"INVALID"
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}
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|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
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],
|
|
"rel_id": [
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1
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|
],
|
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"table_id":-5,
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"column_id":16,
|
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"database_name":"",
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|
"table_name":"cte",
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"synonym_name":"",
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"column_name":"a",
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"expr_level":0,
|
|
"expr_levels": [
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|
0
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|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
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|
]
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},
|
|
"is_alias":false,
|
|
"alias_name":"a",
|
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"expr_name":"a",
|
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"default": {
|
|
"NULL":"NULL"
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|
}
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|
}
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],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
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|
"from": [
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{
|
|
"table_id":-5,
|
|
"is_join":false
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|
}
|
|
],
|
|
"start_with": [
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|
],
|
|
"connect_by": [
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|
],
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|
"where": [
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|
],
|
|
"group_by": [
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|
],
|
|
"having": [
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|
],
|
|
"aggr_func": [
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|
],
|
|
"order_by": [
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|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t2",
|
|
"alias_name":"t2",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677879,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-3,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_COUNT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_COLUMN",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"a",
|
|
"expr_name":"count(c1)",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
{
|
|
"item_type":"T_FUN_COUNT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_COLUMN",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
}
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit": {
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":5
|
|
}
|
|
},
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 9 ***************
|
|
WITH cte1 AS (SELECT c1, c2 FROM t1) select c1 from cte1;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-3,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 10 ***************
|
|
WITH cte1 AS (SELECT c1, c2 FROM t1) select c1 from cte1;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-3,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 11 ***************
|
|
WITH cte1 (name1, name2) AS (select c1, c2 from t1) select name1 from cte1;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"name1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"name1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"name1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"name1",
|
|
"expr_name":"name1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-3,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"name1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"name2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 12 ***************
|
|
WITH cte1 AS (SELECT c1, c2 FROM t1), cte2 AS (SELECT c1, c2 FROM t2) select c1 from cte2;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-6,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-6,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_name":"t2",
|
|
"alias_name":"t2",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677879,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-4,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-4,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-4,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 13 ***************
|
|
WITH cte1 AS (select * from t1) select c1, c2 from cte1;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-5,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-3,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-3,
|
|
"column":"c3",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c3",
|
|
"expr_name":"c3",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 14 ***************
|
|
WITH cte1 (c1)AS(select c1 from t1), cte2 AS (select * from t1) select c1, c2 from cte2;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-7,
|
|
"table_name":"cte2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-7,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-7,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-7,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-5,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-5,
|
|
"column":"c3",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c3",
|
|
"expr_name":"c3",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 15 ***************
|
|
WITH cte0 AS ( select * from t1) select * from cte0 for update;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte0",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":true,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte0",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-5,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte0",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-5,
|
|
"column":"c3",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte0",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte0",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte0",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte0",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c3",
|
|
"expr_name":"c3",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-3,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-3,
|
|
"column":"c3",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c3",
|
|
"expr_name":"c3",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 16 ***************
|
|
with cte as (select count(*) from t1) select * from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"count(*)",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"count(*)",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"count(*)",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"count(*)",
|
|
"expr_name":"count(*)",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_COUNT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
0
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"count(*)",
|
|
"expr_name":"count(*)",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
{
|
|
"item_type":"T_FUN_COUNT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
0
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
}
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 17 ***************
|
|
with cte as (select count(*) as k from t1) select * from cte where k = 1;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"k",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"k",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"k",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"k",
|
|
"expr_name":"k",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_STATIC_PARAM",
|
|
"IS_SIMPLE_COND"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"k",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_QUESTIONMARK",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_STATIC_PARAM",
|
|
"CNT_CONST",
|
|
"CNT_STATIC_PARAM"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"UNKNOWN":0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_COUNT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
0
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"k",
|
|
"expr_name":"count(*)",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
{
|
|
"item_type":"T_FUN_COUNT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
0
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
}
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 18 ***************
|
|
with cte (k1) as (select count(*) as k from t1) select * from cte where k1 = 1;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"k1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"k1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"k1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"k1",
|
|
"expr_name":"k1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_STATIC_PARAM",
|
|
"IS_SIMPLE_COND"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"k1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_QUESTIONMARK",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_STATIC_PARAM",
|
|
"CNT_CONST",
|
|
"CNT_STATIC_PARAM"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"UNKNOWN":0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_COUNT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
0
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"k1",
|
|
"expr_name":"count(*)",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
{
|
|
"item_type":"T_FUN_COUNT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_AGG",
|
|
"CNT_AGG"
|
|
],
|
|
"rel_id": [
|
|
0
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
],
|
|
"distinct":false,
|
|
"order_by": [
|
|
],
|
|
"separator_param_expr":null
|
|
}
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 19 ***************
|
|
with cte1 (c22, c21) AS (select c1, c2 from t1) select c22 as c21, c21 from cte1 where c21 = 12;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":17,
|
|
"table_id":-5,
|
|
"column":"c21",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c21",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"c22",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c22",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c22",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c21",
|
|
"expr_name":"c22",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c21",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c21",
|
|
"expr_name":"c21",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_STATIC_PARAM",
|
|
"IS_SIMPLE_COND"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c21",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_QUESTIONMARK",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":2,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_STATIC_PARAM",
|
|
"CNT_CONST",
|
|
"CNT_STATIC_PARAM"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"UNKNOWN":0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-3,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c22",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c21",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 20 ***************
|
|
with cte1 AS( select * from t1)select * from cte1 left join t2 on cte1.c1=t2.c1 having not (t2.c1 <=> cte1.c1) order by cte1.c1;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
{
|
|
"table_id":1099511677879,
|
|
"table_name":"t2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":0,
|
|
"ref_id":1099511677879,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_type":3,
|
|
"join_type":"OUTER JOIN",
|
|
"left_table": {
|
|
"table_id":-6,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
"right_table": {
|
|
"table_id":1099511677879,
|
|
"table_name":"t2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":0,
|
|
"ref_id":1099511677879,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
"join_condition": [
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"IS_JOIN_COND"
|
|
],
|
|
"rel_id": [
|
|
1,
|
|
2
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":4,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":1099511677879,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":3,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-6,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":4,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":16,
|
|
"table_id":1099511677879,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":1099511677879,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":3,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-6,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-6,
|
|
"column":"c3",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":1099511677879,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":1099511677879,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
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"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-4,
|
|
"column":"c3",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c3",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c3",
|
|
"expr_name":"c3",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-4,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 21 ***************
|
|
WITH cte1 (a, b) AS (SELECT c1, c2 FROM t1), cte2 (c, d) AS (SELECT c1, c2 FROM t2) select * from (with cte2 as(select * from t3) select c3 as c11, c4 from cte2) cte1 join cte2 on cte1.c11=cte2.c;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-9,
|
|
"table_name":"cte1",
|
|
"alias_name":"cte1",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
{
|
|
"table_id":-12,
|
|
"table_name":"cte2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_type":3,
|
|
"join_type":"JOIN",
|
|
"left_table": {
|
|
"table_id":-9,
|
|
"table_name":"cte1",
|
|
"alias_name":"cte1",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
"right_table": {
|
|
"table_id":-12,
|
|
"table_name":"cte2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
"join_condition": [
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"IS_JOIN_COND"
|
|
],
|
|
"rel_id": [
|
|
1,
|
|
2
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":16387,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-9,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c11",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":-12,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-9,
|
|
"column":"c11",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":16387,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-9,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c11",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":16,
|
|
"table_id":-12,
|
|
"column":"c",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":-12,
|
|
"column_id":16,
|
|
"database_name":"",
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"table_id":-10,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"d",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-10,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 22 ***************
|
|
WITH cte1 (a, b) AS (SELECT c1, c2 FROM t1), cte2 (c, d) AS (SELECT c1, c2 FROM t2) select * from cte1 left join cte2 on cte1.a=cte2.c having not (cte1.b <=> cte2.d) order by cte1.a;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-7,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
{
|
|
"table_id":-10,
|
|
"table_name":"cte2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_type":3,
|
|
"join_type":"OUTER JOIN",
|
|
"left_table": {
|
|
"table_id":-7,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
"right_table": {
|
|
"table_id":-10,
|
|
"table_name":"cte2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
"join_condition": [
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"IS_JOIN_COND"
|
|
],
|
|
"rel_id": [
|
|
1,
|
|
2
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":3,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":-10,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-7,
|
|
"column":"a",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":3,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":16,
|
|
"table_id":-10,
|
|
"column":"c",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":-10,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-7,
|
|
"column":"b",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-10,
|
|
"column":"d",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":-10,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"d",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":3,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"a",
|
|
"expr_name":"a",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"b",
|
|
"expr_name":"b",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
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|
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|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-8,
|
|
"table_name":"t2",
|
|
"alias_name":"t2",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677879,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-8,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-8,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t2",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"d",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-8,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 23 ***************
|
|
WITH cte(hello) AS (SELECT c1 FROM t1 UNION ALL select hello from cte) search depth first by hello set abc select hello, abc from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-6,
|
|
"column":"hello",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-6,
|
|
"column":"abc",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"abc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"hello",
|
|
"expr_name":"hello",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"abc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"abc",
|
|
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|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"hello",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"abc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 24 ***************
|
|
WITH cte(n) AS (SELECT c1 FROM t1 UNION ALL select n+1 from cte where n < 10) search depth first by n set a select n from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-6,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-6,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"set_op":1,
|
|
"distinct":false,
|
|
"left_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_FUNC",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"right_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_name":"cte",
|
|
"alias_name":"cte",
|
|
"synonym_name":"",
|
|
"table_type":4,
|
|
"ref_id":49500,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":22330000,
|
|
"table_id":-4,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
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0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"n",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"a",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 25 ***************
|
|
with cte(n) as (select 1 from dual union all select n+1 from cte where n < 2) select n from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":2,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"idx":1
|
|
}
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"set_op":1,
|
|
"distinct":false,
|
|
"left_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_QUESTIONMARK",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_STATIC_PARAM",
|
|
"CNT_CONST",
|
|
"CNT_STATIC_PARAM",
|
|
"IS_DYNAMIC_PARAM"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"UNKNOWN":1
|
|
}
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"1",
|
|
"expr_name":"1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":2,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
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"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_FUNC",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"n",
|
|
"expr_name":"1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 26 ***************
|
|
with cte(n) as (select 1 from dual union all select n+1 from cte where n < 2) search depth first by n set abc select n,abc from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-5,
|
|
"column":"abc",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"abc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"abc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"abc",
|
|
"expr_name":"abc",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":2,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
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"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_QUESTIONMARK",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_STATIC_PARAM",
|
|
"CNT_CONST",
|
|
"CNT_STATIC_PARAM"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"UNKNOWN":0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":2,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"idx":1
|
|
}
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_FUNC",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"n",
|
|
"expr_name":"1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"abc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 27 ***************
|
|
explain with cte (a,b,c) as ( select id, name, leaderid from emp where emp.id = 1 union all select emp.id ,emp.name, emp.leaderid from emp, cte where emp.leaderid = cte.a ) search depth first by a set sad select * from cte;
|
|
{
|
|
"explain_stmt": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-8,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-8,
|
|
"column":"a",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
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"alias_name":"b",
|
|
"expr_name":"name",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c",
|
|
"expr_name":"leaderid",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"sad",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
}
|
|
*************** Case 28 ***************
|
|
WITH cte(n) AS (SELECT c1 FROM t1 UNION ALL select n from cte) search depth first by n set a_name cycle n set iscyc to 'n' default 'y' select n from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-6,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-6,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"set_op":1,
|
|
"distinct":false,
|
|
"left_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"right_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_name":"cte",
|
|
"alias_name":"cte",
|
|
"synonym_name":"",
|
|
"table_type":4,
|
|
"ref_id":49500,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":22330000,
|
|
"table_id":-4,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-4,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"n",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"a_name",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_CYCLE_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"iscyc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 29 ***************
|
|
WITH cte(n) AS (SELECT c1 FROM t1 UNION ALL select n from cte) search depth first by n set a_name select n from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-6,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-6,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"set_op":1,
|
|
"distinct":false,
|
|
"left_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"right_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_name":"cte",
|
|
"alias_name":"cte",
|
|
"synonym_name":"",
|
|
"table_type":4,
|
|
"ref_id":49500,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":22330000,
|
|
"table_id":-4,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-4,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"n",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"a_name",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 30 ***************
|
|
WITH cte(n) AS (SELECT c1 FROM t1 UNION ALL select n from cte) select n from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
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"is_hierarchical_query":false
|
|
},
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"n",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 31 ***************
|
|
WITH fibonacci (n, fib_n, next_fib_n) AS ( SELECT 1, 0, 1 from dual UNION ALL SELECT n + 1, next_fib_n, fib_n + next_fib_n FROM fibonacci WHERE n < 10 ) SELECT * FROM fibonacci;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"fibonacci",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"fibonacci",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-5,
|
|
"column":"fib_n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"fibonacci",
|
|
"synonym_name":"",
|
|
"column_name":"fib_n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-5,
|
|
"column":"next_fib_n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"fibonacci",
|
|
"synonym_name":"",
|
|
"column_name":"next_fib_n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"fibonacci",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"fibonacci",
|
|
"synonym_name":"",
|
|
"column_name":"fib_n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"fib_n",
|
|
"expr_name":"fib_n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"fibonacci",
|
|
"synonym_name":"",
|
|
"column_name":"next_fib_n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"next_fib_n",
|
|
"expr_name":"next_fib_n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":3,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
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|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":0
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":22330002,
|
|
"database_name":"cte_db",
|
|
"table_name":"fibonacci",
|
|
"synonym_name":"",
|
|
"column_name":"next_fib_n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"fib_n",
|
|
"expr_name":"0",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_FUNC",
|
|
"IS_CALCULABLE_EXPR",
|
|
"IS_CONST_EXPR",
|
|
"CNT_CONST",
|
|
"CNT_FUNC",
|
|
"CNT_CALCULABLE_EXPR"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_levels": [
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_FUNC",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":2,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":22330001,
|
|
"database_name":"cte_db",
|
|
"table_name":"fibonacci",
|
|
"synonym_name":"",
|
|
"column_name":"fib_n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":22330002,
|
|
"database_name":"cte_db",
|
|
"table_name":"fibonacci",
|
|
"synonym_name":"",
|
|
"column_name":"next_fib_n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"next_fib_n",
|
|
"expr_name":"1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 32 ***************
|
|
WITH cte(hello) AS (SELECT c1 FROM t1 UNION ALL select hello from cte) search depth first by hello set abc select hello, abc from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-6,
|
|
"column":"hello",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-6,
|
|
"column":"abc",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"abc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"hello",
|
|
"expr_name":"hello",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
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|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"hello",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"abc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 33 ***************
|
|
WITH cte(hello) AS (SELECT c1 FROM t1 UNION ALL select hello from cte) search depth first by hello set abc select * from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-6,
|
|
"column":"hello",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-6,
|
|
"column":"abc",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"abc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"hello",
|
|
"expr_name":"hello",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"abc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"abc",
|
|
"expr_name":"abc",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-6,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"set_op":1,
|
|
"distinct":false,
|
|
"left_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"right_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_name":"cte",
|
|
"alias_name":"cte",
|
|
"synonym_name":"",
|
|
"table_type":4,
|
|
"ref_id":49500,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":22330000,
|
|
"table_id":-4,
|
|
"column":"hello",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"hello",
|
|
"expr_name":"hello",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-4,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"hello",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"abc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 34 ***************
|
|
WITH cte(hello) AS (SELECT c1 FROM t1 UNION ALL select hello+1 from cte where hello < 5) search depth first by hello set abc select hello, abc from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-6,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-6,
|
|
"column":"hello",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-6,
|
|
"column":"abc",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"abc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"hello",
|
|
"expr_name":"hello",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-6,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"abc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"abc",
|
|
"expr_name":"abc",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-6,
|
|
"is_join":false
|
|
}
|
|
],
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"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_STATIC_PARAM",
|
|
"IS_RANGE_COND"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_QUESTIONMARK",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"IS_STATIC_PARAM",
|
|
"CNT_CONST",
|
|
"CNT_STATIC_PARAM"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"UNKNOWN":0
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_FUNC",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_FUN_SYS_CAST",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_FUNC",
|
|
"CNT_CONST",
|
|
"CNT_COLUMN",
|
|
"CNT_FUNC"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"func":"cast",
|
|
"children": [
|
|
{
|
|
"item_type":"T_OP_ADD",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":12,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"hello",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"hello",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"abc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 35 ***************
|
|
with cte (a,b,c) as (select id, name, leaderid from emp where emp.id = 1 union all select emp.id ,emp.name, emp.leaderid from emp, cte where emp.leaderid = cte.a) search breadth first by a set sad select * from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-8,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-8,
|
|
"column":"a",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-8,
|
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|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c",
|
|
"expr_name":"leaderid",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"sad",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 36 ***************
|
|
with cte (a,b,c) as (select id, name, leaderid from emp where emp.id = 1 union all select emp.id ,emp.name, emp.leaderid from emp, cte where emp.leaderid = cte.a) cycle a set iscyc to 'n' default 'y' select * from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-8,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-8,
|
|
"column":"a",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-8,
|
|
"column":"b",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-8,
|
|
"column":"c",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":19,
|
|
"table_id":-8,
|
|
"column":"iscyc",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":19,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"iscyc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"a",
|
|
"expr_name":"a",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"b",
|
|
"expr_name":"b",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c",
|
|
"expr_name":"c",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":19,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"iscyc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"iscyc",
|
|
"expr_name":"iscyc",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-8,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
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|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"id",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"id",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"a",
|
|
"expr_name":"id",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"name",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"name",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"b",
|
|
"expr_name":"name",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c",
|
|
"expr_name":"leaderid",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_CYCLE_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"iscyc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 37 ***************
|
|
explain with cte (a,b,c) as ( select id, name, leaderid from emp where emp.id = 1 union all select emp.id ,emp.name, emp.leaderid from emp, cte where emp.leaderid = cte.a ) cycle a set iscyc to 'n' default 'y' select * from cte;
|
|
{
|
|
"explain_stmt": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-8,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-8,
|
|
"column":"a",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-8,
|
|
"column":"b",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-8,
|
|
"column":"c",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":19,
|
|
"table_id":-8,
|
|
"column":"iscyc",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":19,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"iscyc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
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|
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|
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|
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|
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|
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|
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|
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|
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|
|
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|
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|
|
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|
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|
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|
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|
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|
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|
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|
|
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|
|
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|
|
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|
|
"hint": {
|
|
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|
|
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|
|
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|
|
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|
|
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|
|
"query_timeout":-1,
|
|
"hotspot":false,
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|
"index": [
|
|
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|
|
"read_consistency":-1,
|
|
"join_ordered":false,
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|
|
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|
|
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|
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|
"hash_hint_ids": [
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|
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"no_hash_hint_ids": [
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|
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|
|
"nl_hint_ids": [
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|
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|
|
"part_hints": [
|
|
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|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
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|
|
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|
|
"extra_output_exprs": [
|
|
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|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
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|
|
],
|
|
"child_stmts": [
|
|
],
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|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
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|
},
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|
"order_by": [
|
|
],
|
|
"limit":null,
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|
"select": [
|
|
{
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|
"expression": {
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|
"item_type":"T_OP_UNION",
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|
"result_type": {
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|
"meta": {
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|
"type":"INT",
|
|
"collation":"binary",
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|
"coercibility":"NUMERIC"
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|
},
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|
"accuracy": {
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|
"length":-1,
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|
"precision":11,
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|
"scale":0
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|
},
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|
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|
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|
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|
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|
}
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|
},
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|
"expr_info": [
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|
"IS_SET_OP",
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|
"CNT_SET_OP"
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|
],
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|
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|
1
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|
],
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|
"expr_level":0,
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|
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|
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|
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|
"children": [
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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|
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}
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|
},
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|
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|
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|
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|
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|
],
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|
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|
"column_id":16,
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|
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|
"table_name":"emp",
|
|
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|
|
"column_name":"id",
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|
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|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
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|
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|
"explicited_ref_count":2,
|
|
"enum_set_values": [
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|
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|
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|
{
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|
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|
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|
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|
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|
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|
|
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|
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|
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|
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|
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|
"scale":0
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|
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|
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|
"calc_type": {
|
|
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|
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|
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|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"id",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
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|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
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|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"a",
|
|
"expr_name":"id",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
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|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
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|
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|
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|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
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|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
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|
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|
|
"result_type": {
|
|
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|
|
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|
|
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|
|
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|
|
},
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|
"accuracy": {
|
|
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|
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|
"scale":-1
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|
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|
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|
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|
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|
|
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|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
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|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"name",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
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|
]
|
|
},
|
|
{
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|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
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|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"name",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"b",
|
|
"expr_name":"name",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
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|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c",
|
|
"expr_name":"leaderid",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_CYCLE_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"iscyc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
}
|
|
*************** Case 38 ***************
|
|
with cte (a,b,c) as ( select id, name, leaderid from emp where emp.id = 1 union all select emp.id ,emp.name, emp.leaderid from emp, cte where emp.leaderid = cte.a ) cycle c set iscyc to 'n' default 'y' select * from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-8,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
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"table_type":2,
|
|
"ref_id":-1,
|
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"database_name":"",
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"for_update":false,
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"wait":-1,
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"mock_id":-1
|
|
}
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|
],
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"joined_table": [
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],
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"partition_express": [
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],
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"column": [
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|
{
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"column_id":16,
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"table_id":-8,
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"column":"a",
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"auto_filled_timestamp":false,
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"default_value": {
|
|
"NULL":"NULL"
|
|
},
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|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
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|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
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"accuracy": {
|
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"length":-1,
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"precision":11,
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"scale":0
|
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},
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"flag":0,
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"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
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"table_id":-8,
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"column_id":16,
|
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"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
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|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
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"is_explicited_referece":true,
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"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-8,
|
|
"column":"b",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
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},
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"flag":0,
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"calc_type": {
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"type":"NULL",
|
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"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-8,
|
|
"column":"c",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
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"is_explicited_referece":true,
|
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"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":19,
|
|
"table_id":-8,
|
|
"column":"iscyc",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
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|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":19,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"iscyc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
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"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
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"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
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"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"a",
|
|
"expr_name":"a",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
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|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"b",
|
|
"expr_name":"b",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
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"precision":11,
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"scale":0
|
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},
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"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
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"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
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"column_flags":0,
|
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"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c",
|
|
"expr_name":"c",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-8,
|
|
"column_id":19,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"iscyc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"iscyc",
|
|
"expr_name":"iscyc",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-8,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"set_op":1,
|
|
"distinct":false,
|
|
"left_query": {
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_name":"emp",
|
|
"alias_name":"emp",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677877,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-4,
|
|
"column":"id",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"id",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-4,
|
|
"column":"name",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
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|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"name",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"b",
|
|
"expr_name":"name",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c",
|
|
"expr_name":"leaderid",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_CYCLE_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"iscyc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 39 ***************
|
|
with cte(n) as (select 1 from dual) search depth first by n set abc select * from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-4,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-4,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"n",
|
|
"expr_name":"1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 40 ***************
|
|
WITH cte1 AS (SELECT c1, c2 FROM t1) select c1 from cte1;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"t1",
|
|
"alias_name":"t1",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677878,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"c1",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-3,
|
|
"column":"c2",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c1",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c1",
|
|
"expr_name":"c1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"t1",
|
|
"synonym_name":"",
|
|
"column_name":"c2",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c2",
|
|
"expr_name":"c2",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 41 ***************
|
|
with cte(a) as (select 1 from dual union all select 2 from dual), cte_1(b) as (select 1 from dual union all select * from cte) select * from cte_1;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-9,
|
|
"table_name":"cte_1",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-9,
|
|
"column":"b",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-9,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte_1",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-9,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte_1",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"b",
|
|
"expr_name":"b",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-9,
|
|
"is_join":false
|
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"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":2
|
|
}
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"a",
|
|
"expr_name":"1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-7,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"b",
|
|
"expr_name":"1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 42 ***************
|
|
WITH cte1 (a, b) AS (SELECT c1, c2 FROM t1), cte2 (c, d) AS (SELECT c1, c2 FROM t2) select * from (with cte2 as(select * from t3) select c3 as c11, c4 from cte2) cte1 join cte2 on cte1.c11=cte2.c;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-9,
|
|
"table_name":"cte1",
|
|
"alias_name":"cte1",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
{
|
|
"table_id":-12,
|
|
"table_name":"cte2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_type":3,
|
|
"join_type":"JOIN",
|
|
"left_table": {
|
|
"table_id":-9,
|
|
"table_name":"cte1",
|
|
"alias_name":"cte1",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
"right_table": {
|
|
"table_id":-12,
|
|
"table_name":"cte2",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
},
|
|
"join_condition": [
|
|
{
|
|
"item_type":"T_OP_EQ",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"DECIMAL",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_COLUMN",
|
|
"IS_JOIN_COND"
|
|
],
|
|
"rel_id": [
|
|
1,
|
|
2
|
|
],
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":16387,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-9,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c11",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":-12,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-9,
|
|
"column":"c11",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":16387,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-9,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c11",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":16,
|
|
"table_id":-12,
|
|
"column":"c",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":-12,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte2",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-9,
|
|
"column":"c4",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-9,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte1",
|
|
"synonym_name":"",
|
|
"column_name":"c4",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
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],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 43 ***************
|
|
with cte(n) as ( select 1 from dual union all select n+1 from cte where n < 10 ) search depth first by a set abc select * from cte;
|
|
*************** Case 44 ***************
|
|
with cte(n) as (select 1 from dual) search depth first by n set abc select * from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-4,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-4,
|
|
"column":"n",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-4,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"n",
|
|
"expr_name":"n",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-4,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"n",
|
|
"expr_name":"1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 45 ***************
|
|
with cte(a,b,c) as (select * from emp) search depth first by a set abc select * from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-5,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-5,
|
|
"column":"a",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-5,
|
|
"column":"b",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-5,
|
|
"column":"c",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"a",
|
|
"expr_name":"a",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"b",
|
|
"expr_name":"b",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-5,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"c",
|
|
"expr_name":"c",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-5,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-3,
|
|
"table_name":"emp",
|
|
"alias_name":"emp",
|
|
"synonym_name":"",
|
|
"table_type":1,
|
|
"ref_id":1099511677877,
|
|
"database_name":"cte_db",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-3,
|
|
"column":"id",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"id",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-3,
|
|
"column":"name",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"name",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-3,
|
|
"column":"leaderid",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"id",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"a",
|
|
"expr_name":"id",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"name",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"b",
|
|
"expr_name":"name",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c",
|
|
"expr_name":"leaderid",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
],
|
|
"distinct":false,
|
|
"rollup":false,
|
|
"nocycle":false,
|
|
"from": [
|
|
{
|
|
"table_id":-3,
|
|
"is_join":false
|
|
}
|
|
],
|
|
"start_with": [
|
|
],
|
|
"connect_by": [
|
|
],
|
|
"where": [
|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":0,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 46 ***************
|
|
with cte(n, x) as (select * from t1) cycle n set iscyc to 'y' default 'n' select * from cte;
|
|
*************** Case 47 ***************
|
|
with cte(n) as (select 1 union all select n+1 from cte where n < 23) select n from cte;
|
|
{
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"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
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"precision":2,
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"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"CNT_CONST",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_levels": [
|
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0
|
|
],
|
|
"children": [
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{
|
|
"item_type":"T_REF_COLUMN",
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|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
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|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
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|
},
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"accuracy": {
|
|
"length":1,
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"precision":1,
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"scale":0
|
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},
|
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"flag":0,
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"calc_type": {
|
|
"type":"NULL",
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"collation":"invalid_type",
|
|
"coercibility":"INVALID"
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|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-3,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"n",
|
|
"expr_level":0,
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|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
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"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":1,
|
|
"precision":1,
|
|
"scale":0
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":1
|
|
}
|
|
}
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_INT",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":1,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_CONST",
|
|
"CNT_CONST"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"value": {
|
|
"BIGINT":85903474693
|
|
}
|
|
}
|
|
],
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"n",
|
|
"expr_name":"1",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 48 ***************
|
|
with cte(n) AS ( select 1 from cte) select * from cte;
|
|
*************** Case 49 ***************
|
|
with cte(n) AS (select 1 from dual UNION ALL select n+1 from (select * from cte) ct1 where n < 3) select * from cte;
|
|
*************** Case 50 ***************
|
|
with cte(n) AS ( select 1 from dual UNION ALL select sum(n+1) from cte) select * from cte;
|
|
*************** Case 51 ***************
|
|
with cte(n) as (select 1 from dual union all select c1 from t1 union all (with cte(n) as (select c1 from t1) select * from cte)) select * from cte;
|
|
*************** Case 52 ***************
|
|
with cte(n) AS (select 1 from dual UNION ALL select n+1 from cte where n < 3 union all select n+1 from cte where n < 2) select * from cte;
|
|
*************** Case 53 ***************
|
|
with cte(n) as (select n from (select 1 from dual union all select n+1 from cte) tmp) select * from cte;
|
|
*************** Case 54 ***************
|
|
with cte(n) AS (select 1 from cte UNION all select n+1 from cte where n < 3) select * from cte;
|
|
*************** Case 55 ***************
|
|
with cte(n) as (select n+1 from cte where n < 5 union all select c1 from t1) select * from cte;
|
|
*************** Case 56 ***************
|
|
with cte(n) as (select 1 from dual union all select * from (select n from cte where n < 5) tmp) select * from cte;
|
|
*************** Case 57 ***************
|
|
with cte(n) AS (select 1 from dual UNION ALL select n+1 from cte where n < 3 order by n ) select * from cte;
|
|
*************** Case 58 ***************
|
|
with cte_recursive (a,b,c) as ( select id, name, leaderid from emp where emp.id = 1 union all select emp.id ,emp.name, emp.leaderid from emp, cte_recursive where emp.leaderid = cte_recursive.A ) search depth first by a set sad cycle b set iscyc to 'y' default 'n', cte as (select * from cte_recursive) select * from cte;
|
|
{
|
|
"stmt_type":1,
|
|
"table": [
|
|
{
|
|
"table_id":-16,
|
|
"table_name":"cte",
|
|
"alias_name":"",
|
|
"synonym_name":"",
|
|
"table_type":2,
|
|
"ref_id":-1,
|
|
"database_name":"",
|
|
"for_update":false,
|
|
"wait":-1,
|
|
"mock_id":-1
|
|
}
|
|
],
|
|
"joined_table": [
|
|
],
|
|
"partition_express": [
|
|
],
|
|
"column": [
|
|
{
|
|
"column_id":16,
|
|
"table_id":-16,
|
|
"column":"a",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-16,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":17,
|
|
"table_id":-16,
|
|
"column":"b",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
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"flag":0,
|
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"calc_type": {
|
|
"type":"NULL",
|
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"collation":"invalid_type",
|
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"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-16,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
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"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
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"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":18,
|
|
"table_id":-16,
|
|
"column":"c",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
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"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-16,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"c",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
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"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":19,
|
|
"table_id":-16,
|
|
"column":"sad",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-16,
|
|
"column_id":19,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"sad",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
},
|
|
{
|
|
"column_id":20,
|
|
"table_id":-16,
|
|
"column":"iscyc",
|
|
"auto_filled_timestamp":false,
|
|
"default_value": {
|
|
"NULL":"NULL"
|
|
},
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-16,
|
|
"column_id":20,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"iscyc",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
}
|
|
],
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-16,
|
|
"column_id":16,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"a",
|
|
"expr_name":"a",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-16,
|
|
"column_id":17,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
|
"column_name":"b",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":false,
|
|
"alias_name":"b",
|
|
"expr_name":"b",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-16,
|
|
"column_id":18,
|
|
"database_name":"",
|
|
"table_name":"cte",
|
|
"synonym_name":"",
|
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"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
2
|
|
],
|
|
"table_id":-12,
|
|
"column_id":22330000,
|
|
"database_name":"cte_db",
|
|
"table_name":"cte_recursive",
|
|
"synonym_name":"",
|
|
"column_name":"a",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":4,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
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|
|
}
|
|
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|
|
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|
|
],
|
|
"group_by": [
|
|
],
|
|
"having": [
|
|
],
|
|
"aggr_func": [
|
|
],
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"offset":null,
|
|
"show_stmt_ctx": {
|
|
"is_from_show_stmt":false,
|
|
"global_scope":false,
|
|
"tenant_id":-1,
|
|
"show_database_id":-1,
|
|
"show_table_id":-1,
|
|
"grants_user_id":-1
|
|
},
|
|
"hint": {
|
|
"read_static":false,
|
|
"no_rewrite":false,
|
|
"frozen_version":-1,
|
|
"topk_precision":-1,
|
|
"sharding_minimum_row_count":0,
|
|
"query_timeout":-1,
|
|
"hotspot":false,
|
|
"index": [
|
|
],
|
|
"read_consistency":-1,
|
|
"join_ordered":false,
|
|
"join_order": [
|
|
],
|
|
"merge_hint_ids": [
|
|
],
|
|
"hash_hint_ids": [
|
|
],
|
|
"no_hash_hint_ids": [
|
|
],
|
|
"nl_hint_ids": [
|
|
],
|
|
"part_hints": [
|
|
],
|
|
"use_late_materialization":-1,
|
|
"log_level":"",
|
|
"max_concurrent":-1,
|
|
"only_concurrent_hint":false,
|
|
"has_hint_exclude_concurrent":false,
|
|
"parallel":-1
|
|
},
|
|
"query_context": {
|
|
"param_num":1,
|
|
"fetch_cur_time":true,
|
|
"calculable_items": [
|
|
]
|
|
},
|
|
"extra_output_exprs": [
|
|
],
|
|
"current_level":0,
|
|
"equal_sets": [
|
|
],
|
|
"pseudo_column_exprs": [
|
|
],
|
|
"child_stmts": [
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
},
|
|
"order_by": [
|
|
],
|
|
"limit":null,
|
|
"select": [
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-10,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"id",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-11,
|
|
"column_id":16,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"id",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"a",
|
|
"expr_name":"id",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-10,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"name",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"utf8mb4_general_ci",
|
|
"coercibility":"IMPLICIT"
|
|
},
|
|
"accuracy": {
|
|
"length":20,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-11,
|
|
"column_id":17,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"name",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"b",
|
|
"expr_name":"name",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_OP_UNION",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_SET_OP",
|
|
"CNT_SET_OP"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"children": [
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-10,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":1,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
{
|
|
"item_type":"T_REF_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"INT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":11,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_COLUMN",
|
|
"CNT_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
1
|
|
],
|
|
"table_id":-11,
|
|
"column_id":18,
|
|
"database_name":"cte_db",
|
|
"table_name":"emp",
|
|
"synonym_name":"",
|
|
"column_name":"leaderid",
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
0
|
|
],
|
|
"column_flags":0,
|
|
"is_explicited_referece":true,
|
|
"explicited_ref_count":2,
|
|
"enum_set_values": [
|
|
]
|
|
}
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"c",
|
|
"expr_name":"leaderid",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_SEARCH_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"BIGINT",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":0,
|
|
"precision":20,
|
|
"scale":0
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"sad",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
},
|
|
{
|
|
"expression": {
|
|
"item_type":"T_CTE_CYCLE_COLUMN",
|
|
"result_type": {
|
|
"meta": {
|
|
"type":"VARCHAR",
|
|
"collation":"binary",
|
|
"coercibility":"NUMERIC"
|
|
},
|
|
"accuracy": {
|
|
"length":-1,
|
|
"precision":-1,
|
|
"scale":-1
|
|
},
|
|
"flag":0,
|
|
"calc_type": {
|
|
"type":"NULL",
|
|
"collation":"invalid_type",
|
|
"coercibility":"INVALID"
|
|
}
|
|
},
|
|
"expr_info": [
|
|
"IS_PSEUDO_COLUMN",
|
|
"CNT_PSEUDO_COLUMN"
|
|
],
|
|
"rel_id": [
|
|
],
|
|
"expr_level":0,
|
|
"expr_levels": [
|
|
],
|
|
"copy_expr":null,
|
|
"enum_set_values": [
|
|
]
|
|
},
|
|
"is_alias":true,
|
|
"alias_name":"iscyc",
|
|
"expr_name":"",
|
|
"default": {
|
|
"NULL":"NULL"
|
|
}
|
|
}
|
|
]
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
],
|
|
"has_transformed_for_hierarchical_query":false,
|
|
"is_hierarchical_query":false
|
|
}
|
|
*************** Case 59 ***************
|
|
select * from (with cte as (select * from t2) select * from cte) t3, cte where t3.c21 = cte.c1;
|
|
*************** Case 60 ***************
|
|
with cte(a,b,c) as ( select c1,c2,c3 from not_exist where not_exist.c1 < 20 union all select c1,c2,c3 from not_exist, cte where cte.a = not_exist.c1 and cte.c < 10 ) select * from cte;
|
|
*************** Case 61 ***************
|
|
with cte(n) AS (select c1 from t1 UNION ALL select n+1 from cte right join t2 on cte.n < 3 and t2.c1 < 22) select * from cte;
|
|
*************** Case 62 ***************
|
|
with cte(n) AS (select c1 from t1 UNION ALL select n+1 from t2 left join cte on cte.n < 3 and t2.c1 < 22) select * from cte;
|
|
*************** Case 63 ***************
|
|
with cte(n) AS (select c1 from t1 UNION ALL select n+1 from t2 full join cte on cte.n < 3 and t2.c1 < 22) select * from cte;
|
|
*************** Case 64 ***************
|
|
with cte(n) AS (select c1 from t1 UNION ALL select n+1 from cte full join t2 on cte.n < 3 and t2.c1 < 22) select * from cte;
|
|
*************** Case 65 ***************
|
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with cte (a,b,c) as (select id, name, leaderid from emp where emp.id = 1 union all select emp.id ,emp.name, emp.leaderid from emp, cte where emp.leaderid = cte.a) search depth first by a set abc cycle a set abc to 'y' default 'n' select * from cte;
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