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aosc-generic-25025-dev
oceanbase/unittest/sql/resolver/result/test_resolver_merge.result
wangzelin.wzl 93a1074b0c patch 4.0
2022-10-24 17:57:12 +08:00

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*************** Case 1 ***************
drop database if exists merge_db;
{
"drop_database_arg":"tenant_id",
"database_name":"merge_db",
"if_exist":true,
"to_recyclebin":false
}
*************** Case 2 ***************
create database merge_db;
{
"create_database_arg":"database_schema",
"database_id":-1,
"schema_version":1,
"database_name":"merge_db",
"replica_num":0,
"zone_list": [
],
"primary_zone":"",
"charset_type":2,
"collation_type":"utf8mb4_general_ci",
"name_case_mode":-1,
"comment":"",
"read_only":false,
"default_tablegroup_id":-1,
"default_tablegroup_name":"",
"in_recyclebin":false,
"primary_zone_array": [
]
}
*************** Case 3 ***************
use merge_db;
{
"stmt_type":97
}
*************** Case 4 ***************
create table sourceTable(id int primary key, sales int);
{"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"sourceTable", "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":[{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}], "subpartition_array":null, "index_status":1}, "max_used_column_id":17, "max_used_constraint_id":0, "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", "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":1}, "partition_key_info":{"columns":null, "capacity":0}}, "index_arg_list":[], "constraint_list":[], "db_name":"merge_db", "last_replay_log_id":0, "foreign_key_arg_list":[]}, "index_arg_list":[]}
*************** Case 5 ***************
create table sourceTable_2(id2 int primary key, sales2 int);
{"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"sourceTable_2", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "session_id":0, "index_type":0, "table_type":3, "data_table_id":0, "name_casemode":-1, "schema_version":0, "part_level":0, "part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":0}, "sub_part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":-1}, "locality_str":"", "zone_list":[], "primary_zone":"", "part_num":0, "subpart_num":0, "partition_num":1, "subpartition_num":0, "partition_array":[{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}], "subpartition_array":null, "index_status":1}, "max_used_column_id":17, "max_used_constraint_id":0, "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", "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":1}, "partition_key_info":{"columns":null, "capacity":0}}, "index_arg_list":[], "constraint_list":[], "db_name":"merge_db", "last_replay_log_id":0, "foreign_key_arg_list":[]}, "index_arg_list":[]}
*************** Case 6 ***************
create table targetTable(id int primary key, sales int);
{"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"targetTable", "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":[{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}], "subpartition_array":null, "index_status":1}, "max_used_column_id":17, "max_used_constraint_id":0, "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", "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":1}, "partition_key_info":{"columns":null, "capacity":0}}, "index_arg_list":[], "constraint_list":[], "db_name":"merge_db", "last_replay_log_id":0, "foreign_key_arg_list":[]}, "index_arg_list":[]}
*************** Case 7 ***************
merge into targetTable using sourceTable on (targetTable.id = sourceTable.id) when matched then update set targetTable.sales = sourceTable.sales;
{
"stmt_type":7,
"table": [
{
"table_id":1099511677879,
"table_name":"targetTable",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":1099511677877,
"table_name":"sourceTable",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":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":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677877,
"column_id":16,
"database_name":"merge_db",
"table_name":"sourceTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":1099511677879,
"table_name":"targetTable",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"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":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"expression": {
"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": [
2
],
"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677877,
"column_id":17,
"database_name":"merge_db",
"table_name":"sourceTable",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
}
}
],
"is_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 8 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id) when matched then update set t1.sales = t2.sales;
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":17,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"expression": {
"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": [
2
],
"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
}
}
],
"is_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 9 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id and t1.id != t2.sales) when matched then update set t1.sales = t2.sales;
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
},
{
"item_type":"T_OP_NE",
"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"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":17,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"expression": {
"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": [
2
],
"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"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_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 10 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id or t1.id != abs(t2.sales)) when matched then update set t1.sales = t2.sales;
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_OR",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_OR",
"CNT_COLUMN",
"CNT_FUNC",
"CNT_OR"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
},
{
"item_type":"T_OP_NE",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":0,
"calc_type": {
"type":"DECIMAL",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_OP_ABS",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"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
],
"expr_levels": [
0
],
"func":"abs",
"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":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"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": [
]
}
]
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":17,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"expression": {
"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": [
2
],
"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"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_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 11 ***************
merge into targetTable using sourceTable_2 on (id = id2 or id != abs(sales2)) when matched then update set sales = sales2;
{
"stmt_type":7,
"table": [
{
"table_id":1099511677879,
"table_name":"targetTable",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":1099511677878,
"table_name":"sourceTable_2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677878,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_OR",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_OR",
"CNT_COLUMN",
"CNT_FUNC",
"CNT_OR"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":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":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":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":"merge_db",
"table_name":"sourceTable_2",
"synonym_name":"",
"column_name":"id2",
"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_OP_NE",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":0,
"calc_type": {
"type":"DECIMAL",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677879,
"column_id":16,
"database_name":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_OP_ABS",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"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
],
"expr_levels": [
0
],
"func":"abs",
"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":17,
"database_name":"merge_db",
"table_name":"sourceTable_2",
"synonym_name":"",
"column_name":"sales2",
"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": [
]
}
]
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":1099511677879,
"table_name":"targetTable",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"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":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"expression": {
"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": [
2
],
"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":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":"merge_db",
"table_name":"sourceTable_2",
"synonym_name":"",
"column_name":"sales2",
"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_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677878,
"target_table_id":1099511677879
}
*************** Case 12 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id and t1.id != t2.sales) when matched then update set t1.sales = t2.sales;
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
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},
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}
},
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],
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],
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"database_name":"merge_db",
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"column_name":"id",
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"expr_levels": [
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],
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"explicited_ref_count":2,
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"is_lob_column":false
},
{
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},
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},
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}
]
},
{
"item_type":"T_OP_NE",
"result_type": {
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},
"accuracy": {
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},
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"calc_type": {
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}
},
"expr_info": [
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],
"rel_id": [
1,
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],
"expr_levels": [
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],
"children": [
{
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},
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},
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],
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},
{
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},
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}
},
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"database_name":"merge_db",
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"synonym_name":"",
"column_name":"sales",
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}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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"scale":0
},
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"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
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"database_name":"merge_db",
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"column_name":"id",
"expr_level":0,
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],
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"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
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},
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"coercibility":"INVALID"
}
},
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],
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],
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"explicited_ref_count":2,
"enum_set_values": [
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"is_lob_column":false
},
"expression": {
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
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"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
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"scale":0
},
"flag":0,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
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],
"expr_levels": [
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],
"func":"column_conv",
"children": [
{
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"result_type": {
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},
"accuracy": {
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},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
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"value": {
"INT":4
}
},
{
"item_type":"T_INT32",
"result_type": {
"meta": {
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"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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"precision":-1,
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},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"INT":63
}
},
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"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": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"TINYINT":1
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
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}
},
"expr_info": [
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],
"rel_id": [
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],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
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],
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}
],
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]
}
}
],
"is_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 13 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id and t1.id != t2.sales) when matched then update set t1.sales = t2.sales where t1.sales > 1;
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"wait":-1,
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},
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],
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},
{
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}
},
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}
},
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],
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}
]
}
],
"update condition": [
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},
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},
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}
},
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],
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},
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},
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}
]
}
],
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"row key": [
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},
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},
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}
},
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],
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"database_name":"merge_db",
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],
"value": [
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"assign": [
{
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"table_type":1,
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},
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},
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},
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},
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"scale":0
},
"flag":0,
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}
},
"expr_info": [
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"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
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],
"expr_levels": [
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],
"func":"column_conv",
"children": [
{
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},
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},
{
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}
},
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"value": {
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}
},
{
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},
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},
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"value": {
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}
},
{
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"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"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_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 14 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id and t1.id != t2.sales) when matched then update set t1.sales = t2.sales where t1.sales > 88 delete where t1.id < 99;
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
},
{
"item_type":"T_OP_NE",
"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"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"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":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
{
"item_type":"T_OP_GT",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":0,
"calc_type": {
"type":"DECIMAL",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_CONST",
"CNT_COLUMN",
"IS_RANGE_COND"
],
"rel_id": [
1
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":17,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_INT",
"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",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":88
}
}
]
}
],
"insert condition": [
],
"delete condition": [
{
"item_type":"T_OP_LT",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"DECIMAL",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_CONST",
"CNT_COLUMN",
"IS_RANGE_COND"
],
"rel_id": [
1
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_INT",
"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",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":99
}
}
]
}
],
"row key": [
{
"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":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":17,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
},
"expression": {
"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": [
2
],
"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"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_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 15 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id) when not matched then insert(t1.id, t1.sales) values(t2.id, t2.sales) where t2.id > 0;
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
{
"item_type":"T_OP_GT",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"DECIMAL",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_CONST",
"CNT_COLUMN",
"IS_RANGE_COND"
],
"rel_id": [
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
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}
},
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],
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],
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}
}
]
}
],
"delete condition": [
],
"row key": [
{
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"type":"INT",
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},
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},
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}
},
"expr_info": [
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],
"rel_id": [
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],
"table_id":-2,
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"database_name":"merge_db",
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"expr_level":0,
"expr_levels": [
0
],
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"explicited_ref_count":2,
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],
"value": [
{
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"column_name":"id",
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},
{
"item_type":"T_REF_COLUMN",
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},
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}
},
"expr_info": [
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],
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],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
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}
],
"column_conv": [
{
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
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},
"flag":1,
"calc_type": {
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}
},
"expr_info": [
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"CNT_CONST",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
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],
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"func":"column_conv",
"children": [
{
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},
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},
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}
},
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],
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"value": {
"INT":4
}
},
{
"item_type":"T_INT32",
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},
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},
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}
},
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],
"rel_id": [
],
"value": {
"INT":63
}
},
{
"item_type":"T_INT",
"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
"type":"NULL",
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"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,
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},
"flag":1,
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}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
"TINYINT":0
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
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"scale":0
},
"flag":16387,
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_COLUMN"
],
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],
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"column_id":16,
"database_name":"merge_db",
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"column_name":"id",
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}
],
"enum_set_values": [
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},
{
"item_type":"T_FUN_COLUMN_CONV",
"result_type": {
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"type":"INT",
"collation":"binary",
"coercibility":"IMPLICIT"
},
"accuracy": {
"length":-1,
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"scale":0
},
"flag":0,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST",
"CNT_COLUMN",
"CNT_FUNC"
],
"rel_id": [
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],
"expr_levels": [
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],
"func":"column_conv",
"children": [
{
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},
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},
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}
},
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],
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"value": {
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}
},
{
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"result_type": {
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"collation":"binary",
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},
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},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
],
"value": {
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}
},
{
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"result_type": {
"meta": {
"type":"BIGINT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":1,
"calc_type": {
"type":"NULL",
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"coercibility":"INVALID"
}
},
"expr_info": [
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"CNT_CONST"
],
"rel_id": [
],
"value": {
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}
},
{
"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":0,
"calc_type": {
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"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
}
],
"assign": [
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 16 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id) when not matched then insert(t1.id, t1.sales) values(t2.id, t2.sales);
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
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"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
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"scale":0
},
"flag":1,
"calc_type": {
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"coercibility":"NUMERIC"
}
},
"expr_info": [
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],
"rel_id": [
1,
2
],
"expr_levels": [
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],
"children": [
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"coercibility":"INVALID"
}
},
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],
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},
{
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}
},
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}
]
}
],
"update condition": [
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"insert condition": [
],
"delete condition": [
],
"row key": [
{
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},
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}
},
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],
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}
],
"value": [
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},
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],
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},
{
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},
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}
},
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],
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"database_name":"merge_db",
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],
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}
},
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}
},
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},
{
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},
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},
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}
},
{
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},
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},
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}
},
"expr_info": [
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],
"rel_id": [
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"value": {
"BIGINT":51539607551
}
},
{
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},
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}
},
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}
},
{
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},
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}
},
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],
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},
{
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}
},
"expr_info": [
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],
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"func":"column_conv",
"children": [
{
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},
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},
{
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},
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"rel_id": [
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}
},
{
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},
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},
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"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
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"value": {
"BIGINT":51539607551
}
},
{
"item_type":"T_TINYINT",
"result_type": {
"meta": {
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"collation":"binary",
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},
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},
"flag":1,
"calc_type": {
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"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
],
"value": {
"TINYINT":1
}
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
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},
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"calc_type": {
"type":"NULL",
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"coercibility":"INVALID"
}
},
"expr_info": [
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],
"rel_id": [
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],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
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],
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"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
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}
],
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}
],
"assign": [
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 17 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id) when matched then update set t1.sales = t2.sales where t1.id = 999 delete where t1.sales =888 when not matched then insert(t1.id, t1.sales) values(t2.id, t2.sales) where t2.id = 777;
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"database_name":"merge_db",
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"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":3,
"enum_set_values": [
],
"is_lob_column":false
},
"expression": {
"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": [
2
],
"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"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_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 18 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id) when not matched then insert(t1.id, t1.sales) values(99, 88);
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
{
"item_type":"T_INT",
"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",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":99
}
},
{
"item_type":"T_INT",
"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",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":88
}
}
],
"column_conv": [
{
"item_type":"T_QUESTIONMARK",
"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_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM",
"IS_DYNAMIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
},
{
"item_type":"T_QUESTIONMARK",
"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_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM",
"IS_DYNAMIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
}
],
"assign": [
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 19 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id and t1.id != t2.sales) when matched then update set t1.sales = 100;
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
},
{
"item_type":"T_OP_NE",
"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"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":-3,
"column_id":17,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":17,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"expression": {
"item_type":"T_QUESTIONMARK",
"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_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM",
"IS_DYNAMIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
}
}
],
"is_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 20 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id) when not matched then insert(t1.id) values(99);
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
{
"item_type":"T_INT",
"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",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":99
}
}
],
"column_conv": [
{
"item_type":"T_QUESTIONMARK",
"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_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM",
"IS_DYNAMIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
},
{
"item_type":"T_QUESTIONMARK",
"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_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM",
"IS_DYNAMIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
}
],
"assign": [
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 21 ***************
merge into targetTable t1 using sourceTable t2 on (t1.id = t2.id) when not matched then insert (t1.id, t1.sales) values(99, 88);
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-3,
"table_name":"sourceTable",
"alias_name":"t2",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-3,
"column_id":16,
"database_name":"merge_db",
"table_name":"t2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":-2,
"column_id":16,
"database_name":"merge_db",
"table_name":"t1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
{
"item_type":"T_INT",
"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",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":99
}
},
{
"item_type":"T_INT",
"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",
"CNT_CONST"
],
"rel_id": [
],
"value": {
"BIGINT":88
}
}
],
"column_conv": [
{
"item_type":"T_QUESTIONMARK",
"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_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM",
"IS_DYNAMIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":0
}
},
{
"item_type":"T_QUESTIONMARK",
"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_CONST",
"IS_STATIC_PARAM",
"CNT_CONST",
"CNT_STATIC_PARAM",
"IS_DYNAMIC_PARAM"
],
"rel_id": [
],
"value": {
"UNKNOWN":1
}
}
],
"assign": [
],
"source_table_id":1099511677877,
"target_table_id":1099511677879
}
*************** Case 22 ***************
create table target1(id int, c2 int, c3 int, primary key(id, c2));
{"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":"target1", "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":[{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}], "subpartition_array":null, "index_status":1}, "max_used_column_id":18, "max_used_constraint_id":0, "sess_active_time":0, "rowkey_column_num":2, "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", "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":17, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":2}, "partition_key_info":{"columns":null, "capacity":0}}, "index_arg_list":[], "constraint_list":[], "db_name":"merge_db", "last_replay_log_id":0, "foreign_key_arg_list":[]}, "index_arg_list":[]}
*************** Case 23 ***************
create table target2(id int, c2 int);
{"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"target2", "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":[{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}], "subpartition_array":null, "index_status":1}, "max_used_column_id":17, "max_used_constraint_id":0, "sess_active_time":0, "rowkey_column_num":3, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":1, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":4, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":0, "column_id":5, "type":{"type":"BIGINT UNSIGNED", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}}, "index_arg_list":[], "constraint_list":[], "db_name":"merge_db", "last_replay_log_id":0, "foreign_key_arg_list":[]}, "index_arg_list":[]}
*************** Case 24 ***************
merge into target1 using sourceTable on (target1.id = sourceTable.id) when matched then update set target1.c2 = sourceTable.sales;
{
"stmt_type":7,
"table": [
{
"table_id":1099511677880,
"table_name":"target1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677880,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":1099511677877,
"table_name":"sourceTable",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677880,
"column_id":16,
"database_name":"merge_db",
"table_name":"target1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677877,
"column_id":16,
"database_name":"merge_db",
"table_name":"sourceTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":1099511677880,
"column_id":16,
"database_name":"merge_db",
"table_name":"target1",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677880,
"column_id":17,
"database_name":"merge_db",
"table_name":"target1",
"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
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":1099511677880,
"table_name":"target1",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677880,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"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":1099511677880,
"column_id":17,
"database_name":"merge_db",
"table_name":"target1",
"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
},
"expression": {
"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": [
2
],
"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677877,
"column_id":17,
"database_name":"merge_db",
"table_name":"sourceTable",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
}
}
],
"is_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677880
}
*************** Case 25 ***************
merge into target2 using sourceTable on (target2.id = sourceTable.id) when matched then update set target2.c2 = sourceTable.sales;
{
"stmt_type":7,
"table": [
{
"table_id":1099511677881,
"table_name":"target2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677881,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":1099511677877,
"table_name":"sourceTable",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677877,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":0,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677881,
"column_id":16,
"database_name":"merge_db",
"table_name":"target2",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677877,
"column_id":16,
"database_name":"merge_db",
"table_name":"sourceTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16899,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677881,
"column_id":1,
"database_name":"merge_db",
"table_name":"target2",
"synonym_name":"",
"column_name":"__pk_increment",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677881,
"column_id":4,
"database_name":"merge_db",
"table_name":"target2",
"synonym_name":"",
"column_name":"__pk_cluster_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
},
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"BIGINT UNSIGNED",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":-1,
"scale":-1
},
"flag":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677881,
"column_id":5,
"database_name":"merge_db",
"table_name":"target2",
"synonym_name":"",
"column_name":"__pk_partition_id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":1099511677881,
"table_name":"target2",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677881,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
1
],
"table_id":1099511677881,
"column_id":17,
"database_name":"merge_db",
"table_name":"target2",
"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
},
"expression": {
"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": [
2
],
"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":1099511677877,
"column_id":17,
"database_name":"merge_db",
"table_name":"sourceTable",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
}
}
],
"is_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":1099511677877,
"target_table_id":1099511677881
}
*************** Case 26 ***************
merge into targetTable using (select * from target1 ) sourceTable on (targetTable.id = sourceTable.id) when matched then update set targetTable.sales = sourceTable.c3;
{
"stmt_type":7,
"table": [
{
"table_id":1099511677879,
"table_name":"targetTable",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
"table_id":-2,
"table_name":"sourceTable",
"alias_name":"sourceTable",
"synonym_name":"",
"table_type":2,
"ref_id":-1,
"database_name":"",
"for_update":false,
"wait":-1,
"mock_id":-1
}
],
"match condition": [
{
"item_type":"T_OP_EQ",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":1,
"scale":0
},
"flag":1,
"calc_type": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
}
},
"expr_info": [
"CNT_COLUMN",
"IS_JOIN_COND"
],
"rel_id": [
1,
2
],
"expr_levels": [
0
],
"children": [
{
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"scale":0
},
"flag":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":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_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":16387,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-2,
"column_id":16,
"database_name":"",
"table_name":"sourceTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
]
}
],
"update condition": [
],
"insert condition": [
],
"delete condition": [
],
"row key": [
{
"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":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"id",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"value": [
],
"column_conv": [
],
"assign": [
{
"table": {
"table_id":1099511677879,
"table_name":"targetTable",
"alias_name":"",
"synonym_name":"",
"table_type":0,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
"assign": [
{
"column": {
"item_type":"T_REF_COLUMN",
"result_type": {
"meta": {
"type":"INT",
"collation":"binary",
"coercibility":"NUMERIC"
},
"accuracy": {
"length":-1,
"precision":11,
"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":"merge_db",
"table_name":"targetTable",
"synonym_name":"",
"column_name":"sales",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":2,
"enum_set_values": [
],
"is_lob_column":false
},
"expression": {
"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": [
2
],
"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":0,
"calc_type": {
"type":"NULL",
"collation":"invalid_type",
"coercibility":"INVALID"
}
},
"expr_info": [
"IS_COLUMN",
"CNT_COLUMN"
],
"rel_id": [
2
],
"table_id":-2,
"column_id":18,
"database_name":"",
"table_name":"sourceTable",
"synonym_name":"",
"column_name":"c3",
"expr_level":0,
"expr_levels": [
0
],
"column_flags":0,
"is_explicited_referece":true,
"explicited_ref_count":1,
"enum_set_values": [
],
"is_lob_column":false
}
],
"enum_set_values": [
]
}
}
],
"is_update_part_key":false,
"subquery_expr":null
}
],
"source_table_id":-1,
"target_table_id":1099511677879
}
*************** Case 27 ***************
merge into targetTable t1 using (select * from sourceTable) t2 on (t1.id = t2.id) when matched then update set t1.sales = t2.sales where t1.id = 999 delete where t1.sales =888 when not matched then insert(t1.id, t1.sales) values(t2.id, t2.sales) where t2.id = 777;
{
"stmt_type":7,
"table": [
{
"table_id":-2,
"table_name":"targetTable",
"alias_name":"t1",
"synonym_name":"",
"table_type":1,
"ref_id":1099511677879,
"database_name":"merge_db",
"for_update":false,
"wait":-1,
"mock_id":-1
},
{
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"table_type":2,
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}
],
"match condition": [
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}
},
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],
"update condition": [
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}
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},
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"value": {
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}
}
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}
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}
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},
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}
},
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