Files
oceanbase/unittest/sql/resolver/result/test_resolver_cte.result
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

44863 lines
1.1 MiB

*************** Case 1 ***************
drop database if exists cte_db;
{
"drop_database_arg":"tenant_id",
"database_name":"cte_db",
"if_exist":true,
"to_recyclebin":false
}
*************** Case 2 ***************
create database cte_db;
{
"create_database_arg":"database_schema",
"database_id":-1,
"schema_version":1,
"database_name":"cte_db",
"replica_num":0,
"zone_list": [
],
"primary_zone":"",
"charset_type":2,
"collation_type":"utf8mb4_general_ci",
"name_case_mode":-1,
"comment":"",
"read_only":false,
"default_tablegroup_id":-1,
"default_tablegroup_name":"",
"in_recyclebin":false,
"primary_zone_array": [
]
}
*************** Case 3 ***************
use cte_db;
{
"stmt_type":97
}
*************** Case 4 ***************
create table emp(id int, name varchar(20), leaderid int);
{"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":[]}
*************** Case 5 ***************
create table t1(c1 int, c2 int, c3 int);
{"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":[]}
*************** Case 6 ***************
create table t2(c1 int, c2 int);
{"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":[]}
*************** Case 7 ***************
create table t3(c3 int primary key, c4 int);
{"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":[]}
*************** Case 8 ***************
with cte(a) as (select count(c1) from t2 group by c2 limit 5) 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":"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":"a",
"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":"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"
}
}
],
"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":"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,
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},
"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":"",
"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": [
]
}
},
{
"column_id":17,
"table_id":-12,
"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":-12,
"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":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":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": [
]
},
"is_alias":false,
"alias_name":"c11",
"expr_name":"c11",
"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":-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": [
]
},
"is_alias":false,
"alias_name":"c4",
"expr_name":"c4",
"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": [
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": [
]
},
"is_alias":false,
"alias_name":"c",
"expr_name":"c",
"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": [
2
],
"table_id":-12,
"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":1,
"enum_set_values": [
]
},
"is_alias":false,
"alias_name":"d",
"expr_name":"d",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-4,
"is_join":true
}
],
"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":-8,
"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":-8,
"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":16387,
"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":"cte2",
"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":-8,
"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":-8,
"column_id":17,
"database_name":"",
"table_name":"cte2",
"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": [
]
}
}
],
"select": [
{
"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":-8,
"column_id":16,
"database_name":"",
"table_name":"cte2",
"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":true,
"alias_name":"c11",
"expr_name":"c3",
"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":"",
"table_name":"cte2",
"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": [
]
},
"is_alias":false,
"alias_name":"c4",
"expr_name":"c4",
"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": [
{
"stmt_type":1,
"table": [
{
"table_id":-6,
"table_name":"t3",
"alias_name":"t3",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677880,
"database_name":"cte_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"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":16387,
"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":"cte_db",
"table_name":"t3",
"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":-6,
"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":-6,
"column_id":17,
"database_name":"cte_db",
"table_name":"t3",
"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": [
]
}
}
],
"select": [
{
"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":-6,
"column_id":16,
"database_name":"cte_db",
"table_name":"t3",
"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"
}
},
{
"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":"cte_db",
"table_name":"t3",
"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": [
]
},
"is_alias":false,
"alias_name":"c4",
"expr_name":"c4",
"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": [
],
"has_transformed_for_hierarchical_query":false,
"is_hierarchical_query":false
}
],
"has_transformed_for_hierarchical_query":false,
"is_hierarchical_query":false
},
{
"stmt_type":1,
"table": [
{
"table_id":-10,
"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":-10,
"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":-10,
"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":-10,
"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":-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": [
]
}
}
],
"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":-10,
"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":-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"
}
},
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"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",
"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 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":"",
"column_name":"n",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":4,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
]
}
}
],
"select": [
{
"expression": {
"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":"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":false,
"alias_name":"n+1",
"expr_name":"n+1",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-4,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
{
"item_type":"T_OP_LT",
"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_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":"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":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": [
],
"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":"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":"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":"",
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"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",
"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",
"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
},
"right_query": {
"stmt_type":1,
"table": [
{
"table_id":-3,
"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":-3,
"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":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": [
]
}
}
],
"select": [
{
"expression": {
"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":false,
"alias_name":"n+1",
"expr_name":"n+1",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-3,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
{
"item_type":"T_OP_LT",
"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_RANGE_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":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_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": {
"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":"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":-8,
"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": [
]
}
}
],
"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":"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":-8,
"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": [
]
},
"is_alias":false,
"alias_name":"sad",
"expr_name":"sad",
"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": [
{
"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,
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"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_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,
"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"
}
}
]
}
],
"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",
"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
},
{
"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",
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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":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",
"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
},
{
"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":2
}
]
},
"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":"fibonacci",
"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_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":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":"",
"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 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
}
],
"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":"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":2,
"enum_set_values": [
]
}
}
],
"select": [
{
"expression": {
"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":false,
"alias_name":"hello+1",
"expr_name":"hello+1",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-4,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
{
"item_type":"T_OP_LT",
"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_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,
"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":"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":-8,
"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": [
]
}
}
],
"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",
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],
"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_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":-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": [
]
},
{
"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":-6,
"column_id":22330000,
"database_name":"cte_db",
"table_name":"cte",
"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": [
]
}
]
}
],
"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":-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_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,
"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,
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"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":-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,
"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,
"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":-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,
"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": [
]
}
},
{
"column_id":18,
"table_id":-4,
"column":"leaderid",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
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"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 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":"",
"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,
"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,
"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": [
]
}
},
{
"column_id":18,
"table_id":-4,
"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":-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": [
]
}
}
],
"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":"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": [
]
},
"is_alias":false,
"alias_name":"id",
"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":-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": [
]
},
"is_alias":false,
"alias_name":"name",
"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":-4,
"column_id":18,
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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
}
],
"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": [
],
"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":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":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":-7,
"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":-7,
"column":"a",
"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":-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": [
]
}
}
],
"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":-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":false,
"alias_name":"a",
"expr_name":"a",
"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": [
{
"set_op":1,
"distinct":false,
"left_query": {
"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":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":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": [
],
"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":2
}
},
"is_alias":false,
"alias_name":"2",
"expr_name":"2",
"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
},
"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"
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"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
]
}
},
{
"column_id":17,
"table_id":-10,
"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":-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": [
]
}
}
],
"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":-10,
"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":-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 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;
{
"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",
"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
},
"right_query": {
"stmt_type":1,
"table": [
{
"table_id":-3,
"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":-3,
"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":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": [
]
}
}
],
"select": [
{
"expression": {
"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":false,
"alias_name":"n+1",
"expr_name":"n+1",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-3,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
{
"item_type":"T_OP_LT",
"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_RANGE_COND"
],
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},
{
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],
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],
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"join_order": [
],
"merge_hint_ids": [
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"hash_hint_ids": [
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"no_hash_hint_ids": [
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"parallel":-1
},
"query_context": {
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"fetch_cur_time":true,
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},
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"limit":null,
"select": [
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"item_type":"T_OP_UNION",
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},
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},
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"func":"cast",
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{
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},
"accuracy": {
"length":-1,
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},
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"expr_levels": [
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"children": [
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},
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},
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}
},
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"database_name":"cte_db",
"table_name":"cte",
"synonym_name":"",
"column_name":"n",
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"expr_levels": [
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],
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"is_explicited_referece":true,
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},
{
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"coercibility":"NUMERIC"
},
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"precision":1,
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},
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}
},
"expr_info": [
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],
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}
}
]
},
{
"item_type":"T_INT",
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"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": [
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],
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],
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}
}
],
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]
}
]
},
"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;
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{
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"synonym_name":"",
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"for_update":false,
"wait":-1,
"mock_id":-1
}
],
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"column": [
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"table_id":-16,
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},
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},
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}
},
{
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"column":"c",
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"NULL":"NULL"
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}
},
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"table_id":-16,
"column":"sad",
"auto_filled_timestamp":false,
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"NULL":"NULL"
},
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},
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],
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}
},
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},
{
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},
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"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 ***************
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;