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oceanbase/unittest/sql/resolver/result/test_resolver_join_on.result
oceanbase-admin cea7de1475 init push
2021-05-31 22:56:52 +08:00

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*************** Case 1 ***************
create database join_on
{
"create_database_arg":"database_schema",
"database_id":-1,
"schema_version":1,
"database_name":"join_on",
"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 2 ***************
use join_on;
{
"stmt_type":97
}
*************** Case 3 ***************
create table t1 (a int , b 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, "session_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":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":17, "max_used_constraint_id":0, "sess_active_time":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":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "row_store_type":1, "store_format":3, "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":[], "aux_vp_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":false}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"join_on", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 4 ***************
create table t2 (c int , d 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, "session_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":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":17, "max_used_constraint_id":0, "sess_active_time":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":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "row_store_type":1, "store_format":3, "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":[], "aux_vp_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":false}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"join_on", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 5 ***************
create table t3 (e int , b 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, "session_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":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":17, "max_used_constraint_id":0, "sess_active_time":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":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "row_store_type":1, "store_format":3, "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":[], "aux_vp_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":false}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"join_on", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 6 ***************
select * from t1 left join (t2 left join t3 on c+1=e) on t1.b=t3.b;
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"t2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"t3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"OUTER JOIN",
"left_table": {
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
"right_table": {
"table_id":-3,
"table_name":"",
"alias_name":"",
"synonym_name":"",
"table_type":3,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-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":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
3
],
"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":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
]
}
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677878,
"column":"c",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677878,
"column_id":16,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677879,
"column":"e",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677877,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677879,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677877,
"column":"a",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677878,
"column":"d",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677878,
"column_id":17,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
}
}
],
"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":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
},
"is_alias":false,
"alias_name":"a",
"expr_name":"a",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"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": [
2
],
"table_id":1099511677878,
"column_id":16,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
},
"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":1099511677878,
"column_id":17,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
},
"is_alias":false,
"alias_name":"d",
"expr_name":"d",
"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": [
3
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"e",
"expr_name":"e",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"b",
"expr_name":"b",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-2,
"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,
"use_px":2,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"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
}
*************** Case 7 ***************
select * from t1 left join (t2 left join t3 on d+1=e) on t1.b=t3.b;
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"t2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"t3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"OUTER JOIN",
"left_table": {
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
"right_table": {
"table_id":-3,
"table_name":"",
"alias_name":"",
"synonym_name":"",
"table_type":3,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-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":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
3
],
"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":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
]
}
],
"partition_express": [
],
"column": [
{
"column_id":17,
"table_id":1099511677878,
"column":"d",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677878,
"column_id":17,
"database_name":"join_on",
"table_name":"t2",
"synonym_name":"",
"column_name":"d",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677879,
"column":"e",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677877,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677879,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677877,
"column":"a",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677878,
"column":"c",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677878,
"column_id":16,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
}
}
],
"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":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
},
"is_alias":false,
"alias_name":"a",
"expr_name":"a",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"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": [
2
],
"table_id":1099511677878,
"column_id":16,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
},
"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":1099511677878,
"column_id":17,
"database_name":"join_on",
"table_name":"t2",
"synonym_name":"",
"column_name":"d",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"d",
"expr_name":"d",
"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": [
3
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"e",
"expr_name":"e",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"b",
"expr_name":"b",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-2,
"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,
"use_px":2,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"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
}
*************** Case 8 ***************
select * from t1 left join (t2 left join t3 on d+1=b) on t1.b=t3.b;
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"t2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"t3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"OUTER JOIN",
"left_table": {
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
"right_table": {
"table_id":-3,
"table_name":"",
"alias_name":"",
"synonym_name":"",
"table_type":3,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-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":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
3
],
"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":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
]
}
],
"partition_express": [
],
"column": [
{
"column_id":17,
"table_id":1099511677878,
"column":"d",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677878,
"column_id":17,
"database_name":"join_on",
"table_name":"t2",
"synonym_name":"",
"column_name":"d",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677879,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677877,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677877,
"column":"a",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677878,
"column":"c",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677878,
"column_id":16,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677879,
"column":"e",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
}
],
"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":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
},
"is_alias":false,
"alias_name":"a",
"expr_name":"a",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"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": [
2
],
"table_id":1099511677878,
"column_id":16,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
},
"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":1099511677878,
"column_id":17,
"database_name":"join_on",
"table_name":"t2",
"synonym_name":"",
"column_name":"d",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"d",
"expr_name":"d",
"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": [
3
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"e",
"expr_name":"e",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"b",
"expr_name":"b",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-2,
"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,
"use_px":2,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"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
}
*************** Case 9 ***************
select * from t1 left join (t2 left join t3 on c+1=b) on t1.b=t3.b;
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"t2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"t3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"OUTER JOIN",
"left_table": {
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
"right_table": {
"table_id":-3,
"table_name":"",
"alias_name":"",
"synonym_name":"",
"table_type":3,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-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":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
3
],
"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":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
]
}
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677878,
"column":"c",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677878,
"column_id":16,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677879,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677877,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677877,
"column":"a",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677878,
"column":"d",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677878,
"column_id":17,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677879,
"column":"e",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
}
],
"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":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
},
"is_alias":false,
"alias_name":"a",
"expr_name":"a",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"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": [
2
],
"table_id":1099511677878,
"column_id":16,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
},
"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":1099511677878,
"column_id":17,
"database_name":"join_on",
"table_name":"t2",
"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_lob_column":false
},
"is_alias":false,
"alias_name":"d",
"expr_name":"d",
"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": [
3
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"e",
"expr_name":"e",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"b",
"expr_name":"b",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-2,
"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,
"use_px":2,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"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
}
*************** Case 10 ***************
create table t_1 (a1 int, a2 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":"t_1", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "session_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":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":17, "max_used_constraint_id":0, "sess_active_time":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":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "row_store_type":1, "store_format":3, "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":[], "aux_vp_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":false}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"join_on", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 11 ***************
create table t_2 (a1 int, b 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":"t_2", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "session_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":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":17, "max_used_constraint_id":0, "sess_active_time":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":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "row_store_type":1, "store_format":3, "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":[], "aux_vp_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":false}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"join_on", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 12 ***************
create table t_3 (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":"t_3", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "session_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":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":17, "max_used_constraint_id":0, "sess_active_time":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":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "row_store_type":1, "store_format":3, "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":[], "aux_vp_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":false}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"join_on", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 13 ***************
create table t_4 (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":"t_4", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "session_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":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":16, "max_used_constraint_id":0, "sess_active_time":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":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "row_store_type":1, "store_format":3, "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":[], "aux_vp_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":false}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"join_on", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 14 ***************
insert into t_1 values (1,1);
{
"stmt_type":2,
"table": [
{
"table_id":1099511677880,
"table_name":"t_1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677880,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"partition_express": [
],
"all_table_columns": [
{
"table_name":"t_1",
"index_dml_infos": [
{
"table_id":1099511677880,
"index_tid":1099511677880,
"index_name":"t_1",
"rowkey_cnt":3,
"part_cnt":1,
"column_exprs": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16899,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677880,
"column_id":1,
"database_name":"join_on",
"table_name":"t_1",
"synonym_name":"",
"column_name":"__pk_increment",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677880,
"column_id":4,
"database_name":"join_on",
"table_name":"t_1",
"synonym_name":"",
"column_name":"__pk_cluster_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677880,
"column_id":5,
"database_name":"join_on",
"table_name":"t_1",
"synonym_name":"",
"column_name":"__pk_partition_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677880,
"column_id":16,
"database_name":"join_on",
"table_name":"t_1",
"synonym_name":"",
"column_name":"a1",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677880,
"column_id":17,
"database_name":"join_on",
"table_name":"t_1",
"synonym_name":"",
"column_name":"a2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"assignments": [
]
}
]
}
],
"is_ignore":false,
"primary_key_ids": [
],
"column_conv": [
{
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC",
"CNT_STATE_FUNC"
],
"rel_id": [
],
"expr_levels": [
],
"func":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":10
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":63
}
},
{
"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":-1
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"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": {
"TINYINT":0
}
},
{
"item_type":"T_FUN_SYS_NEXTVAL",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"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_FUNC",
"IS_STATE_FUNC",
"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC",
"CNT_STATE_FUNC"
],
"rel_id": [
],
"expr_levels": [
],
"func":"nextval",
"children": [
{
"item_type":"T_UINT64",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"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 UNSIGNED":1
}
}
],
"enum_set_values": [
]
}
],
"enum_set_values": [
]
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
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}
},
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],
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},
{
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},
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}
},
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"CNT_STATE_FUNC"
],
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],
"func":"column_conv",
"children": [
{
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},
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},
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}
},
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],
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}
},
{
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},
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},
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}
},
"expr_info": [
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],
"rel_id": [
],
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}
},
{
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},
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},
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}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":-1
}
},
{
"item_type":"T_TINYINT",
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"type":"TINYINT",
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},
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},
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}
},
"expr_info": [
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"CNT_CONST"
],
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],
"value": {
"TINYINT":0
}
},
{
"item_type":"T_FUN_SYS_PART_ID",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
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},
"accuracy": {
"length":-1,
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},
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}
},
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],
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"func":"",
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{
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},
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},
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}
},
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],
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],
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}
}
],
"enum_set_values": [
]
}
],
"enum_set_values": [
]
},
{
"item_type":"T_FUN_COLUMN_CONV",
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},
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},
"flag":0,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"CNT_CONST",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
],
"expr_levels": [
0
],
"func":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":4
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":63
}
},
{
"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":51539607551
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"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": {
"TINYINT":1
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":128,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
],
"table_id":1099511677880,
"column_id":16,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"a1",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":false,
"explicited_ref_count":0,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
},
{
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"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": [
],
"expr_levels": [
0
],
"func":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
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"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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},
"flag":1,
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"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"INT":4
}
},
{
"item_type":"T_INT32",
"result_type": {
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"type":"INT",
"collation":"binary",
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},
"accuracy": {
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"precision":-1,
"scale":-1
},
"flag":1,
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
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}
},
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":51539607551
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"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": {
"TINYINT":1
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":128,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
],
"table_id":1099511677880,
"column_id":17,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"a2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":false,
"explicited_ref_count":0,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
}
],
"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,
"use_px":0,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"query_context": {
"param_num":3,
"fetch_cur_time":true,
"calculable_items": [
{
"expression": {
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"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":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":10
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":63
}
},
{
"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":-1
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"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": {
"TINYINT":0
}
},
{
"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":0
}
}
],
"enum_set_values": [
]
},
"idx":2
}
]
},
"value": [
{
"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_PARAM",
"CNT_CONST",
"CNT_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
},
{
"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_PARAM",
"CNT_CONST",
"CNT_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
}
]
}
*************** Case 15 ***************
insert into t_2 values (1,1);
{
"stmt_type":2,
"table": [
{
"table_id":1099511677881,
"table_name":"t_2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677881,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"partition_express": [
],
"all_table_columns": [
{
"table_name":"t_2",
"index_dml_infos": [
{
"table_id":1099511677881,
"index_tid":1099511677881,
"index_name":"t_2",
"rowkey_cnt":3,
"part_cnt":1,
"column_exprs": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16899,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677881,
"column_id":1,
"database_name":"join_on",
"table_name":"t_2",
"synonym_name":"",
"column_name":"__pk_increment",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677881,
"column_id":4,
"database_name":"join_on",
"table_name":"t_2",
"synonym_name":"",
"column_name":"__pk_cluster_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677881,
"column_id":5,
"database_name":"join_on",
"table_name":"t_2",
"synonym_name":"",
"column_name":"__pk_partition_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677881,
"column_id":16,
"database_name":"join_on",
"table_name":"t_2",
"synonym_name":"",
"column_name":"a1",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
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],
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},
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},
{
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},
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},
{
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}
},
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}
},
{
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},
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},
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}
},
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}
},
{
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},
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{
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},
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},
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},
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}
}
],
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}
],
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},
{
"item_type":"T_FUN_COLUMN_CONV",
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},
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},
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}
},
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"CNT_FUNC"
],
"rel_id": [
],
"expr_levels": [
0
],
"func":"column_conv",
"children": [
{
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},
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},
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}
},
"expr_info": [
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],
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],
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}
},
{
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},
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},
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}
},
"expr_info": [
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],
"rel_id": [
],
"value": {
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}
},
{
"item_type":"T_INT",
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},
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},
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}
},
"expr_info": [
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],
"rel_id": [
],
"value": {
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}
},
{
"item_type":"T_TINYINT",
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},
"accuracy": {
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"scale":-1
},
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}
},
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"CNT_CONST"
],
"rel_id": [
],
"value": {
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}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":128,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_COLUMN"
],
"rel_id": [
],
"table_id":1099511677881,
"column_id":16,
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"column_name":"a1",
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"expr_levels": [
0
],
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"explicited_ref_count":0,
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],
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}
],
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]
},
{
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},
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"length":-1,
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"scale":0
},
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"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
],
"expr_levels": [
0
],
"func":"column_conv",
"children": [
{
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},
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},
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}
},
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],
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],
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}
},
{
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},
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},
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}
},
"expr_info": [
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],
"rel_id": [
],
"value": {
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}
},
{
"item_type":"T_INT",
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},
"accuracy": {
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"scale":-1
},
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}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":51539607551
}
},
{
"item_type":"T_TINYINT",
"result_type": {
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"type":"TINYINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"TINYINT":1
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
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"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":128,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
],
"table_id":1099511677881,
"column_id":17,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":false,
"explicited_ref_count":0,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
}
],
"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,
"use_px":0,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"query_context": {
"param_num":3,
"fetch_cur_time":true,
"calculable_items": [
{
"expression": {
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"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":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":10
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":63
}
},
{
"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":-1
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"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": {
"TINYINT":0
}
},
{
"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":0
}
}
],
"enum_set_values": [
]
},
"idx":2
}
]
},
"value": [
{
"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_PARAM",
"CNT_CONST",
"CNT_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
},
{
"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_PARAM",
"CNT_CONST",
"CNT_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
}
]
}
*************** Case 16 ***************
insert into t_3 values (1,1);
{
"stmt_type":2,
"table": [
{
"table_id":1099511677882,
"table_name":"t_3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677882,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"partition_express": [
],
"all_table_columns": [
{
"table_name":"t_3",
"index_dml_infos": [
{
"table_id":1099511677882,
"index_tid":1099511677882,
"index_name":"t_3",
"rowkey_cnt":3,
"part_cnt":1,
"column_exprs": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16899,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677882,
"column_id":1,
"database_name":"join_on",
"table_name":"t_3",
"synonym_name":"",
"column_name":"__pk_increment",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677882,
"column_id":4,
"database_name":"join_on",
"table_name":"t_3",
"synonym_name":"",
"column_name":"__pk_cluster_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677882,
"column_id":5,
"database_name":"join_on",
"table_name":"t_3",
"synonym_name":"",
"column_name":"__pk_partition_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677882,
"column_id":16,
"database_name":"join_on",
"table_name":"t_3",
"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_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677882,
"column_id":17,
"database_name":"join_on",
"table_name":"t_3",
"synonym_name":"",
"column_name":"c2",
"expr_level":0,
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0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
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],
"is_lob_column":false
}
],
"assignments": [
]
}
]
}
],
"is_ignore":false,
"primary_key_ids": [
],
"column_conv": [
{
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC",
"CNT_STATE_FUNC"
],
"rel_id": [
],
"expr_levels": [
],
"func":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":10
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":63
}
},
{
"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":-1
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"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": {
"TINYINT":0
}
},
{
"item_type":"T_FUN_SYS_NEXTVAL",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"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_FUNC",
"IS_STATE_FUNC",
"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC",
"CNT_STATE_FUNC"
],
"rel_id": [
],
"expr_levels": [
],
"func":"nextval",
"children": [
{
"item_type":"T_UINT64",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"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 UNSIGNED":1
}
}
],
"enum_set_values": [
]
}
],
"enum_set_values": [
]
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
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"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
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"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_PARAM",
"CNT_CONST",
"CNT_PARAM",
"IS_EXEC_PARM"
],
"rel_id": [
],
"value": {
"UNKNOWN":2
}
},
{
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
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},
"flag":1,
"calc_type": {
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}
},
"expr_info": [
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"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC",
"CNT_STATE_FUNC"
],
"rel_id": [
],
"expr_levels": [
],
"func":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
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"coercibility":"NUMERIC"
},
"accuracy": {
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"scale":-1
},
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"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"INT":10
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
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"collation":"binary",
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},
"accuracy": {
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"scale":-1
},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
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"value": {
"INT":63
}
},
{
"item_type":"T_INT",
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},
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},
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"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
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"value": {
"BIGINT":-1
}
},
{
"item_type":"T_TINYINT",
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},
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},
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}
},
"expr_info": [
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],
"rel_id": [
],
"value": {
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}
},
{
"item_type":"T_FUN_SYS_PART_ID",
"result_type": {
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"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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},
"flag":1,
"calc_type": {
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}
},
"expr_info": [
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"IS_STATE_FUNC",
"IS_CONST_EXPR",
"CNT_CONST",
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"CNT_STATE_FUNC"
],
"rel_id": [
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"expr_levels": [
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"func":"",
"children": [
{
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"result_type": {
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"collation":"binary",
"coercibility":"NUMERIC"
},
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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_FUN_COLUMN_CONV",
"result_type": {
"meta": {
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"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
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"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
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}
},
"expr_info": [
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"CNT_CONST",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
],
"expr_levels": [
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],
"func":"column_conv",
"children": [
{
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},
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},
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}
},
"expr_info": [
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"rel_id": [
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"value": {
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}
},
{
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},
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"value": {
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}
},
{
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}
},
"expr_info": [
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"rel_id": [
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"value": {
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}
},
{
"item_type":"T_TINYINT",
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},
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},
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},
"expr_info": [
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"value": {
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},
{
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},
"accuracy": {
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"scale":0
},
"flag":128,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"table_id":1099511677882,
"column_id":16,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"c1",
"expr_level":0,
"expr_levels": [
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],
"column_flags":0,
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},
{
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},
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"func":"column_conv",
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{
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},
{
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},
"expr_info": [
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},
{
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},
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},
"expr_info": [
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"rel_id": [
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"value": {
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}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
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"coercibility":"NUMERIC"
},
"accuracy": {
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},
"flag":128,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_COLUMN"
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"table_id":1099511677882,
"column_id":17,
"database_name":"",
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"synonym_name":"",
"column_name":"c2",
"expr_level":0,
"expr_levels": [
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],
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}
],
"enum_set_values": [
]
}
],
"hint": {
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"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,
"use_px":0,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"query_context": {
"param_num":3,
"fetch_cur_time":true,
"calculable_items": [
{
"expression": {
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"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":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":10
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":63
}
},
{
"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":-1
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"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": {
"TINYINT":0
}
},
{
"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":0
}
}
],
"enum_set_values": [
]
},
"idx":2
}
]
},
"value": [
{
"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_PARAM",
"CNT_CONST",
"CNT_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
},
{
"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_PARAM",
"CNT_CONST",
"CNT_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
}
]
}
*************** Case 17 ***************
insert into t_4 values (1);
{
"stmt_type":2,
"table": [
{
"table_id":1099511677883,
"table_name":"t_4",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677883,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"partition_express": [
],
"all_table_columns": [
{
"table_name":"t_4",
"index_dml_infos": [
{
"table_id":1099511677883,
"index_tid":1099511677883,
"index_name":"t_4",
"rowkey_cnt":3,
"part_cnt":1,
"column_exprs": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16899,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677883,
"column_id":1,
"database_name":"join_on",
"table_name":"t_4",
"synonym_name":"",
"column_name":"__pk_increment",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677883,
"column_id":4,
"database_name":"join_on",
"table_name":"t_4",
"synonym_name":"",
"column_name":"__pk_cluster_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677883,
"column_id":5,
"database_name":"join_on",
"table_name":"t_4",
"synonym_name":"",
"column_name":"__pk_partition_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677883,
"column_id":16,
"database_name":"join_on",
"table_name":"t_4",
"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_lob_column":false
}
],
"assignments": [
]
}
]
}
],
"is_ignore":false,
"primary_key_ids": [
],
"column_conv": [
{
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC",
"CNT_STATE_FUNC"
],
"rel_id": [
],
"expr_levels": [
],
"func":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":10
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":63
}
},
{
"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": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":-1
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"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": {
"TINYINT":0
}
},
{
"item_type":"T_FUN_SYS_NEXTVAL",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"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_FUNC",
"IS_STATE_FUNC",
"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC",
"CNT_STATE_FUNC"
],
"rel_id": [
],
"expr_levels": [
],
"func":"nextval",
"children": [
{
"item_type":"T_UINT64",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"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 UNSIGNED":1
}
}
],
"enum_set_values": [
]
}
],
"enum_set_values": [
]
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_PARAM",
"CNT_CONST",
"CNT_PARAM",
"IS_EXEC_PARM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
},
{
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
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"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC",
"CNT_STATE_FUNC"
],
"rel_id": [
],
"expr_levels": [
],
"func":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"INT":10
}
},
{
"item_type":"T_INT32",
"result_type": {
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"collation":"binary",
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},
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"scale":-1
},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"INT":63
}
},
{
"item_type":"T_INT",
"result_type": {
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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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"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":-1
}
},
{
"item_type":"T_TINYINT",
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},
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"scale":-1
},
"flag":1,
"calc_type": {
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}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
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"value": {
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}
},
{
"item_type":"T_FUN_SYS_PART_ID",
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"coercibility":"NUMERIC"
},
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},
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}
},
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"IS_CONST_EXPR",
"CNT_CONST",
"CNT_FUNC",
"CNT_STATE_FUNC"
],
"rel_id": [
],
"expr_levels": [
],
"func":"",
"children": [
{
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"result_type": {
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"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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"scale":-1
},
"flag":1,
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"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
],
"value": {
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}
}
],
"enum_set_values": [
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}
],
"enum_set_values": [
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},
{
"item_type":"T_FUN_COLUMN_CONV",
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},
"accuracy": {
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},
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}
},
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"CNT_FUNC"
],
"rel_id": [
],
"expr_levels": [
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],
"func":"column_conv",
"children": [
{
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"coercibility":"NUMERIC"
},
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"scale":-1
},
"flag":1,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"INT":4
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
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},
"accuracy": {
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"scale":-1
},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
],
"value": {
"INT":63
}
},
{
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},
"accuracy": {
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},
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
],
"value": {
"BIGINT":51539607551
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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"scale":-1
},
"flag":1,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"TINYINT":1
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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"precision":11,
"scale":0
},
"flag":128,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
],
"table_id":1099511677883,
"column_id":16,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"c2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":false,
"explicited_ref_count":0,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
}
],
"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,
"use_px":0,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"query_context": {
"param_num":2,
"fetch_cur_time":true,
"calculable_items": [
{
"expression": {
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"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":"column_conv",
"children": [
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":10
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
"type":"INT",
"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": {
"INT":63
}
},
{
"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":-1
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
"type":"TINYINT",
"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": {
"TINYINT":0
}
},
{
"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":0
}
}
],
"enum_set_values": [
]
},
"idx":1
}
]
},
"value": [
{
"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_PARAM",
"CNT_CONST",
"CNT_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
}
]
}
*************** Case 18 ***************
select * from t_3 join (t_1 join t_2 using (a1)) on b=c1 join t_4 using (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677882,
"table_name":"t_3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677882,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677880,
"table_name":"t_1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677880,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677881,
"table_name":"t_2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677881,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677883,
"table_name":"t_4",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677883,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"JOIN",
"left_table": {
"table_id":-3,
"table_name":"",
"alias_name":"",
"synonym_name":"",
"table_type":3,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
"right_table": {
"table_id":1099511677883,
"table_name":"t_4",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677883,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-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":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
4
],
"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":1099511677882,
"column_id":17,
"database_name":"join_on",
"table_name":"t_3",
"synonym_name":"",
"column_name":"c2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
4
],
"table_id":1099511677883,
"column_id":16,
"database_name":"join_on",
"table_name":"t_4",
"synonym_name":"",
"column_name":"c2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
]
}
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677880,
"column":"a1",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677880,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677880,
"column_id":16,
"database_name":"join_on",
"table_name":"t_1",
"synonym_name":"",
"column_name":"a1",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677881,
"column":"a1",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677881,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677881,
"column_id":16,
"database_name":"join_on",
"table_name":"t_2",
"synonym_name":"",
"column_name":"a1",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677881,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677881,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":1099511677881,
"column_id":17,
"database_name":"join_on",
"table_name":"t_2",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677882,
"column":"c1",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677882,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677882,
"column_id":16,
"database_name":"join_on",
"table_name":"t_3",
"synonym_name":"",
"column_name":"c1",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677882,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677882,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677882,
"column_id":17,
"database_name":"join_on",
"table_name":"t_3",
"synonym_name":"",
"column_name":"c2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677883,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677883,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
4
],
"table_id":1099511677883,
"column_id":16,
"database_name":"join_on",
"table_name":"t_4",
"synonym_name":"",
"column_name":"c2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677880,
"column":"a2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677880,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":1099511677880,
"column_id":17,
"database_name":"join_on",
"table_name":"t_1",
"synonym_name":"",
"column_name":"a2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
}
],
"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":1099511677882,
"column_id":17,
"database_name":"join_on",
"table_name":"t_3",
"synonym_name":"",
"column_name":"c2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"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":1099511677882,
"column_id":16,
"database_name":"join_on",
"table_name":"t_3",
"synonym_name":"",
"column_name":"c1",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"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": [
2
],
"table_id":1099511677880,
"column_id":16,
"database_name":"join_on",
"table_name":"t_1",
"synonym_name":"",
"column_name":"a1",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"a1",
"expr_name":"a1",
"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":1099511677880,
"column_id":17,
"database_name":"join_on",
"table_name":"t_1",
"synonym_name":"",
"column_name":"a2",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"a2",
"expr_name":"a2",
"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": [
3
],
"table_id":1099511677881,
"column_id":17,
"database_name":"join_on",
"table_name":"t_2",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"b",
"expr_name":"b",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-2,
"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,
"use_px":2,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"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
}
*************** Case 19 ***************
select * from t1 join t3 using(b, b, b);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"t3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"JOIN",
"left_table": {
"table_id":1099511677877,
"table_name":"t1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
"right_table": {
"table_id":1099511677879,
"table_name":"t3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"join_on",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-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":"INT",
"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":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
]
}
],
"partition_express": [
],
"column": [
{
"column_id":17,
"table_id":1099511677877,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":17,
"table_id":1099511677879,
"column":"b",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":17,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677879,
"column_id":17,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677877,
"column":"a",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677877,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
}
},
{
"column_id":16,
"table_id":1099511677879,
"column":"e",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677879,
"base_cid":16,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
}
],
"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":1099511677877,
"column_id":17,
"database_name":"join_on",
"table_name":"t1",
"synonym_name":"",
"column_name":"b",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"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":1099511677877,
"column_id":16,
"database_name":"join_on",
"table_name":"t1",
"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_lob_column":false
},
"is_alias":false,
"alias_name":"a",
"expr_name":"a",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677879,
"column_id":16,
"database_name":"join_on",
"table_name":"t3",
"synonym_name":"",
"column_name":"e",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
"is_alias":false,
"alias_name":"e",
"expr_name":"e",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":-2,
"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,
"use_px":2,
"use join filter":false,
"org_pq_distributes": [
],
"pq_distributes": [
]
},
"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
}
*************** Case 20 ***************
drop database join_on
{
"drop_database_arg":"tenant_id",
"database_name":"join_on",
"if_exist":false,
"to_recyclebin":false
}
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