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

27928 lines
645 KiB
Plaintext

*************** Case 1 ***************
drop database if exists dbdml;
{
"drop_database_arg":"tenant_id",
"database_name":"dbdml",
"if_exist":true,
"to_recyclebin":false
}
*************** Case 2 ***************
create database dbdml;
{
"create_database_arg":"database_schema",
"database_id":-1,
"schema_version":1,
"database_name":"dbdml",
"replica_num":0,
"zone_list": [
],
"primary_zone":"",
"charset_type":2,
"collation_type":"utf8mb4_general_ci",
"name_case_mode":-1,
"comment":"",
"read_only":false,
"default_tablegroup_id":-1,
"default_tablegroup_name":"",
"in_recyclebin":false,
"primary_zone_array": [
]
}
*************** Case 3 ***************
use dbdml;
{
"stmt_type":97
}
*************** Case 4 ***************
drop table if exists tjuo1,tjuo2,tjuo3;
{
"stmt_type":21,
"drop_table_arg": {
"tenant_id":1,
"table_type":3,
"tables": [
{
"database_name":"dbdml",
"table_name":"tjuo1"
},
{
"database_name":"dbdml",
"table_name":"tjuo2"
},
{
"database_name":"dbdml",
"table_name":"tjuo3"
}
],
"if_exist":true,
"to_recyclebin":false,
"session_id":-1,
"sess_create_time":0
}
}
*************** Case 5 ***************
create table tjuo1 (pk int,c1 int, primary key(pk));
{"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":"tjuo1", "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":1, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "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":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":1}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"dbdml", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 6 ***************
create table tjuo2 (pk int,c1 int, c2 int, primary key(pk));
{"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":"tjuo2", "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":18, "max_used_constraint_id":0, "sess_active_time":0, "rowkey_column_num":1, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "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":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":1}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"dbdml", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 7 ***************
create table tjuo3 (pk int,c2 int, primary key(pk));
{"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":"tjuo3", "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":1, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "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":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":1}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"dbdml", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]}
*************** Case 8 ***************
insert into tjuo1 values(1, 11), (2, 12), (3, 13);
{
"stmt_type":2,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"partition_express": [
],
"all_table_columns": [
{
"table_name":"tjuo1",
"index_dml_infos": [
{
"table_id":1099511677877,
"index_tid":1099511677877,
"index_name":"tjuo1",
"rowkey_cnt":1,
"part_cnt":1,
"column_exprs": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":1099511677877,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo1",
"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
}
],
"assignments": [
]
}
]
}
],
"is_ignore":false,
"primary_key_ids": [
],
"column_conv": [
{
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":1,
"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": {
"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":0
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16515,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
],
"table_id":1099511677877,
"column_id":16,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"pk",
"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": {
"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":1099511677877,
"column_id":17,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"c1",
"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":6,
"fetch_cur_time":true,
"calculable_items": [
]
},
"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_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":2
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":3
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":4
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":5
}
}
]
}
*************** Case 9 ***************
insert into tjuo2 values(4, 11, 21), (5, 12, 22), (6, 13, 23);
{
"stmt_type":2,
"table": [
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"partition_express": [
],
"all_table_columns": [
{
"table_name":"tjuo2",
"index_dml_infos": [
{
"table_id":1099511677878,
"index_tid":1099511677878,
"index_name":"tjuo2",
"rowkey_cnt":1,
"part_cnt":1,
"column_exprs": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":"INT",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":1,
"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": {
"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":0
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16515,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
],
"table_id":1099511677878,
"column_id":16,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"pk",
"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": {
"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":1099511677878,
"column_id":17,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"c1",
"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": {
"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":1099511677878,
"column_id":18,
"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":9,
"fetch_cur_time":true,
"calculable_items": [
]
},
"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_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":2
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":3
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":4
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":5
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":6
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":7
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":8
}
}
]
}
*************** Case 10 ***************
insert into tjuo3 values(7, 21), (8, 22), (9, 23);
{
"stmt_type":2,
"table": [
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"partition_express": [
],
"all_table_columns": [
{
"table_name":"tjuo3",
"index_dml_infos": [
{
"table_id":1099511677879,
"index_tid":1099511677879,
"index_name":"tjuo3",
"rowkey_cnt":1,
"part_cnt":1,
"column_exprs": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677879,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":"INT",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":1,
"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": {
"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":0
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16515,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
],
"table_id":1099511677879,
"column_id":16,
"database_name":"",
"table_name":"__values",
"synonym_name":"",
"column_name":"pk",
"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": {
"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":1099511677879,
"column_id":17,
"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":6,
"fetch_cur_time":true,
"calculable_items": [
]
},
"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_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":2
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":3
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":4
}
},
{
"item_type":"T_QUESTIONMARK",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":2,
"precision":2,
"scale":0
},
"flag":1,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":5
}
}
]
}
*************** Case 11 ***************
select * from tjuo1; select * from tjuo2; select * from tjuo3;
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":"dbdml",
"table_name":"tjuo1",
"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
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677877,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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 12 ***************
SELECT * FROM tjuo1 JOIN tjuo2 USING (c1) JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677877,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 13 ***************
SELECT * FROM tjuo1 JOIN tjuo2 USING (c1) LEFT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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":-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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677877,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 14 ***************
SELECT * FROM tjuo1 JOIN tjuo2 USING (c1) RIGHT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"RIGHT OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 15 ***************
SELECT * FROM tjuo1 JOIN tjuo2 USING (c1) FULL JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"FULL OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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_FUN_SYS_COALESCE",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
2,
3
],
"expr_levels": [
0
],
"func":"",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
}
],
"enum_set_values": [
]
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 16 ***************
SELECT * FROM tjuo1 RIGHT JOIN tjuo2 USING (c1) JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
2
],
"table_id":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 17 ***************
SELECT * FROM tjuo1 RIGHT JOIN tjuo2 USING (c1) LEFT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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":-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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
2
],
"table_id":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 18 ***************
SELECT * FROM tjuo1 RIGHT JOIN tjuo2 USING (c1) RIGHT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"RIGHT OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":"dbdml",
"table_name":"tjuo2",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 tjuo1 RIGHT JOIN tjuo2 USING (c1) FULL JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"FULL OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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_FUN_SYS_COALESCE",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
2,
3
],
"expr_levels": [
0
],
"func":"",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
}
],
"enum_set_values": [
]
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 ***************
SELECT * FROM tjuo1 LEFT JOIN tjuo2 USING (c1) JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677877,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 21 ***************
SELECT * FROM tjuo1 LEFT JOIN tjuo2 USING (c1) LEFT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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":-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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677877,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 22 ***************
SELECT * FROM tjuo1 LEFT JOIN tjuo2 USING (c1) RIGHT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"RIGHT OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 23 ***************
SELECT * FROM tjuo1 LEFT JOIN tjuo2 USING (c1) FULL JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"FULL OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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_FUN_SYS_COALESCE",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
2,
3
],
"expr_levels": [
0
],
"func":"",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
}
],
"enum_set_values": [
]
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677877,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 24 ***************
SELECT * FROM tjuo1 FULL JOIN tjuo2 USING (c1) JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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_FUN_SYS_COALESCE",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"func":"",
"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":"dbdml",
"table_name":"tjuo1",
"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
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":"dbdml",
"table_name":"tjuo2",
"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
}
],
"enum_set_values": [
]
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 25 ***************
SELECT * FROM tjuo1 FULL JOIN tjuo2 USING (c1) LEFT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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":-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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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_FUN_SYS_COALESCE",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"func":"",
"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":"dbdml",
"table_name":"tjuo1",
"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
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":"dbdml",
"table_name":"tjuo2",
"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
}
],
"enum_set_values": [
]
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 26 ***************
SELECT * FROM tjuo1 FULL JOIN tjuo2 USING (c1) RIGHT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"RIGHT OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 27 ***************
SELECT * FROM tjuo1 FULL JOIN tjuo2 USING (c1) FULL JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"FULL OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":1099511677878,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo2",
"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":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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_FUN_SYS_COALESCE",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
2,
3
],
"expr_levels": [
0
],
"func":"",
"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": [
2
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
}
],
"enum_set_values": [
]
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_FUN_SYS_COALESCE",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_FUNC",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"func":"",
"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":"dbdml",
"table_name":"tjuo1",
"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
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":"dbdml",
"table_name":"tjuo2",
"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
}
],
"enum_set_values": [
]
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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 28 ***************
SELECT * FROM tjuo1 JOIN tjuo2 USING (pk) JOIN tjuo3 USING (c1);
*************** Case 29 ***************
SELECT * FROM tjuo1 LEFT JOIN tjuo2 USING (pk) RIGHT JOIN tjuo3 USING (c1);
*************** Case 30 ***************
SELECT * FROM tjuo1 RIGHT JOIN tjuo2 USING (pk) LEFT JOIN tjuo3 USING (c1);
*************** Case 31 ***************
SELECT * FROM tjuo1 RIGHT JOIN tjuo2 USING (pk) FULL JOIN tjuo3 USING (c1);
*************** Case 32 ***************
SELECT * FROM tjuo1 LEFT JOIN (SELECT * FROM tjuo2) as tjuo2_alias USING (c1) RIGHT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":-4,
"table_name":"tjuo2_alias",
"alias_name":"tjuo2_alias",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"RIGHT OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":-4,
"column":"c1",
"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":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":18,
"table_id":-4,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":-4,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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": [
{
"stmt_type":1,
"table": [
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677878,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"c1",
"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": [
1
],
"table_id":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
},
{
"column_id":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677878,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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
}
],
"has_transformed_for_hierarchical_query":false,
"is_hierarchical_query":false
}
*************** Case 33 ***************
SELECT * FROM tjuo1 RIGHT JOIN (SELECT * FROM tjuo2) as tjuo2_alias USING (c1) RIGHT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":-4,
"table_name":"tjuo2_alias",
"alias_name":"tjuo2_alias",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"RIGHT OUTER 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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":-4,
"column":"c1",
"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":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":18,
"table_id":-4,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":-4,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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": [
{
"stmt_type":1,
"table": [
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677878,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"c1",
"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": [
1
],
"table_id":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
},
{
"column_id":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677878,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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
}
],
"has_transformed_for_hierarchical_query":false,
"is_hierarchical_query":false
}
*************** Case 34 ***************
SELECT * FROM tjuo1 RIGHT JOIN (SELECT * FROM tjuo2) as tjuo2_alias USING (c1) LEFT JOIN tjuo3 USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":-4,
"table_name":"tjuo2_alias",
"alias_name":"tjuo2_alias",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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":-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":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"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": [
2,
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": [
2
],
"table_id":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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": [
3
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":-4,
"column":"c1",
"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":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":18,
"table_id":-4,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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":1099511677879,
"column":"c2",
"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":"dbdml",
"table_name":"tjuo3",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":-4,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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": [
2
],
"table_id":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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": [
{
"stmt_type":1,
"table": [
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677878,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"c1",
"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": [
1
],
"table_id":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
},
{
"column_id":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677878,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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
}
],
"has_transformed_for_hierarchical_query":false,
"is_hierarchical_query":false
}
*************** Case 35 ***************
SELECT * FROM tjuo1 LEFT JOIN (SELECT * FROM tjuo2) as tjuo2_alias USING (c1) RIGHT JOIN (select * from tjuo3) as tjuo3_alias USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":-4,
"table_name":"tjuo2_alias",
"alias_name":"tjuo2_alias",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":-5,
"table_name":"tjuo3_alias",
"alias_name":"tjuo3_alias",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"RIGHT OUTER 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":-5,
"table_name":"tjuo3_alias",
"alias_name":"tjuo3_alias",
"synonym_name":"",
"table_type":2,
"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": [
2,
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": [
2
],
"table_id":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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": [
3
],
"table_id":-5,
"column_id":17,
"database_name":"",
"table_name":"tjuo3_alias",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":-4,
"column":"c1",
"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":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":18,
"table_id":-4,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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":-5,
"column":"c2",
"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":-5,
"column_id":17,
"database_name":"",
"table_name":"tjuo3_alias",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":-4,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":-5,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":-5,
"column_id":16,
"database_name":"",
"table_name":"tjuo3_alias",
"synonym_name":"",
"column_name":"pk",
"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": [
3
],
"table_id":-5,
"column_id":17,
"database_name":"",
"table_name":"tjuo3_alias",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":-5,
"column_id":16,
"database_name":"",
"table_name":"tjuo3_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":"dbdml",
"table_name":"tjuo1",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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": [
{
"stmt_type":1,
"table": [
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677878,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"c1",
"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": [
1
],
"table_id":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
},
{
"column_id":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677878,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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
},
{
"stmt_type":1,
"table": [
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677879,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677879,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":1099511677879,
"column":"c2",
"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": [
1
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677879,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677879,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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
}
],
"has_transformed_for_hierarchical_query":false,
"is_hierarchical_query":false
}
*************** Case 36 ***************
SELECT * FROM tjuo1 RIGHT JOIN (SELECT * FROM tjuo2) as tjuo2_alias USING (c1) RIGHT JOIN (select * from tjuo3) as tjuo3_alias USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":-4,
"table_name":"tjuo2_alias",
"alias_name":"tjuo2_alias",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":-5,
"table_name":"tjuo3_alias",
"alias_name":"tjuo3_alias",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
{
"table_id":-2,
"table_type":3,
"join_type":"RIGHT OUTER 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":-5,
"table_name":"tjuo3_alias",
"alias_name":"tjuo3_alias",
"synonym_name":"",
"table_type":2,
"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": [
2,
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": [
2
],
"table_id":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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": [
3
],
"table_id":-5,
"column_id":17,
"database_name":"",
"table_name":"tjuo3_alias",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":-4,
"column":"c1",
"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":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":18,
"table_id":-4,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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":-5,
"column":"c2",
"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":-5,
"column_id":17,
"database_name":"",
"table_name":"tjuo3_alias",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":-4,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":-5,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":-5,
"column_id":16,
"database_name":"",
"table_name":"tjuo3_alias",
"synonym_name":"",
"column_name":"pk",
"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": [
3
],
"table_id":-5,
"column_id":17,
"database_name":"",
"table_name":"tjuo3_alias",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":-5,
"column_id":16,
"database_name":"",
"table_name":"tjuo3_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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": [
{
"stmt_type":1,
"table": [
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677878,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"c1",
"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": [
1
],
"table_id":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
},
{
"column_id":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677878,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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
},
{
"stmt_type":1,
"table": [
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677879,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677879,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":1099511677879,
"column":"c2",
"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": [
1
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677879,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677879,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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
}
],
"has_transformed_for_hierarchical_query":false,
"is_hierarchical_query":false
}
*************** Case 37 ***************
SELECT * FROM tjuo1 RIGHT JOIN (SELECT * FROM tjuo2) as tjuo2_alias USING (c1) LEFT JOIN (select * from tjuo3) as tjuo3_alias USING (c2);
{
"stmt_type":1,
"table": [
{
"table_id":1099511677877,
"table_name":"tjuo1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":-4,
"table_name":"tjuo2_alias",
"alias_name":"tjuo2_alias",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
},
{
"table_id":-5,
"table_name":"tjuo3_alias",
"alias_name":"tjuo3_alias",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"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":-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":-5,
"table_name":"tjuo3_alias",
"alias_name":"tjuo3_alias",
"synonym_name":"",
"table_type":2,
"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": [
2,
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": [
2
],
"table_id":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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": [
3
],
"table_id":-5,
"column_id":17,
"database_name":"",
"table_name":"tjuo3_alias",
"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":17,
"table_id":1099511677877,
"column":"c1",
"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":"dbdml",
"table_name":"tjuo1",
"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":-4,
"column":"c1",
"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":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":18,
"table_id":-4,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-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":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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":-5,
"column":"c2",
"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":-5,
"column_id":17,
"database_name":"",
"table_name":"tjuo3_alias",
"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":1099511677877,
"column":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":-4,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":-5,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":-5,
"column_id":16,
"database_name":"",
"table_name":"tjuo3_alias",
"synonym_name":"",
"column_name":"pk",
"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": [
2
],
"table_id":-4,
"column_id":18,
"database_name":"",
"table_name":"tjuo2_alias",
"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": [
2
],
"table_id":-4,
"column_id":17,
"database_name":"",
"table_name":"tjuo2_alias",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-4,
"column_id":16,
"database_name":"",
"table_name":"tjuo2_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"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":"dbdml",
"table_name":"tjuo1",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
3
],
"table_id":-5,
"column_id":16,
"database_name":"",
"table_name":"tjuo3_alias",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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": [
{
"stmt_type":1,
"table": [
{
"table_id":1099511677878,
"table_name":"tjuo2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677878,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"c1",
"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": [
1
],
"table_id":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
},
{
"column_id":18,
"table_id":1099511677878,
"column":"c2",
"auto_filled_timestamp":false,
"default_value": {
"NULL":"NULL"
},
"base_tid":1099511677878,
"base_cid":18,
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo2",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":1099511677878,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c1",
"expr_name":"c1",
"default": {
"NULL":"NULL"
}
},
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677878,
"column_id":18,
"database_name":"dbdml",
"table_name":"tjuo2",
"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
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677878,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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
},
{
"stmt_type":1,
"table": [
{
"table_id":1099511677879,
"table_name":"tjuo3",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"dbdml",
"for_update":false,
"wait":-1,
"mock_id":-1,
"view_base_item":-1
}
],
"joined_table": [
],
"partition_express": [
],
"column": [
{
"column_id":16,
"table_id":1099511677879,
"column":"pk",
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677879,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":1099511677879,
"column":"c2",
"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": [
1
],
"table_id":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
}
}
],
"select": [
{
"expression": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677879,
"column_id":16,
"database_name":"dbdml",
"table_name":"tjuo3",
"synonym_name":"",
"column_name":"pk",
"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":"pk",
"expr_name":"pk",
"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":1099511677879,
"column_id":17,
"database_name":"dbdml",
"table_name":"tjuo3",
"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
},
"is_alias":false,
"alias_name":"c2",
"expr_name":"c2",
"default": {
"NULL":"NULL"
}
}
],
"distinct":false,
"rollup":false,
"nocycle":false,
"from": [
{
"table_id":1099511677879,
"is_join":false
}
],
"start_with": [
],
"connect_by": [
],
"where": [
],
"group_by": [
],
"having": [
],
"aggr_func": [
],
"order_by": [
],
"limit":null,
"offset":null,
"show_stmt_ctx": {
"is_from_show_stmt":false,
"global_scope":false,
"tenant_id":-1,
"show_database_id":-1,
"show_table_id":-1,
"grants_user_id":-1
},
"hint": {
"read_static":false,
"no_rewrite":false,
"frozen_version":-1,
"topk_precision":-1,
"sharding_minimum_row_count":0,
"query_timeout":-1,
"hotspot":false,
"index": [
],
"read_consistency":-1,
"join_ordered":false,
"join_order": [
],
"merge_hint_ids": [
],
"hash_hint_ids": [
],
"no_hash_hint_ids": [
],
"nl_hint_ids": [
],
"part_hints": [
],
"use_late_materialization":-1,
"log_level":"",
"max_concurrent":-1,
"only_concurrent_hint":false,
"has_hint_exclude_concurrent":false,
"parallel":-1,
"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
}
],
"has_transformed_for_hierarchical_query":false,
"is_hierarchical_query":false
}
*************** Case 38 ***************
drop database dbdml;
{
"drop_database_arg":"tenant_id",
"database_name":"dbdml",
"if_exist":false,
"to_recyclebin":false
}