*************** Case 1 *************** drop database if exists delete_db; { "drop_database_arg":"tenant_id", "database_name":"delete_db", "if_exist":true, "to_recyclebin":false } *************** Case 2 *************** create database delete_db; { "create_database_arg":"database_schema", "database_id":-1, "schema_version":1, "database_name":"delete_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 delete_db; { "stmt_type":97 } *************** Case 4 *************** create table t1(c1 int primary key, c2 int) partition by hash(c1 + 1) partitions 3 {"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"t1", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "session_id":0, "index_type":0, "table_type":3, "data_table_id":0, "name_casemode":-1, "schema_version":0, "part_level":1, "part_option":{"part_func_type":0, "part_func_expr":"c1 + 1", "part_num":3, "partition_cnt_within_partition_table":-1, "max_used_part_id":2}, "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":3, "subpartition_num":0, "partition_array":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}, {"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":1, "name":"p1", "high_bound_val":, "list_row_values":[], "part_idx":1}, "mapping_pg_part_id":-1}, {"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":2, "name":"p2", "high_bound_val":, "list_row_values":[], "part_idx":2}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":17, "max_used_constraint_id":0, "sess_active_time":0, "rowkey_column_num":1, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "row_store_type":1, "store_format":3, "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "aux_vp_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":1}, "partition_key_info":{"columns":[{"length":0, "column_id":16, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}], "capacity":1}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"delete_db", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]} *************** Case 5 *************** create table t2(c1 int, c2 int, c3 varchar(32), primary key(c2, c3)) partition by key(c2, c3) partitions 3 {"ObTableStmt":{"partition_fun_expr":[], "range_values_exprs":[], "list_values_exprs":[], "index_partition_resolve_results":[], "part_type":8}, "stmt_type":20, "create_table_arg":{"if_not_exist":false, "schema":{"simple_table_schema":{"tenant_id":1, "database_id":18446744073709551615, "tablegroup_id":1099511627777, "table_id":18446744073709551615, "table_name":"t2", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "session_id":0, "index_type":0, "table_type":3, "data_table_id":0, "name_casemode":-1, "schema_version":0, "part_level":1, "part_option":{"part_func_type":6, "part_func_expr":"c2, c3", "part_num":3, "partition_cnt_within_partition_table":-1, "max_used_part_id":2}, "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":3, "subpartition_num":0, "partition_array":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}, {"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":1, "name":"p1", "high_bound_val":, "list_row_values":[], "part_idx":1}, "mapping_pg_part_id":-1}, {"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":2, "name":"p2", "high_bound_val":, "list_row_values":[], "part_idx":2}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":18, "max_used_constraint_id":0, "sess_active_time":0, "rowkey_column_num":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", "row_store_type":1, "store_format":3, "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "aux_vp_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":17, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":32, "column_id":18, "type":{"type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"INVALID"}, "order":0, "fulltext_flag":false}], "capacity":2}, "partition_key_info":{"columns":[{"length":0, "column_id":17, "type":{"type":"INT", "collation":"binary", "coercibility":"NUMERIC"}, "order":0, "fulltext_flag":false}, {"length":32, "column_id":18, "type":{"type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"INVALID"}, "order":0, "fulltext_flag":false}], "capacity":2}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"delete_db", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]} *************** Case 6 *************** create table test(c1 int , c2 int, c3 varchar(50), c4 varchar(50), c5 int , c6 double, c7 int, primary key(c1, c2, c3)) {"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":"test", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "session_id":0, "index_type":0, "table_type":3, "data_table_id":0, "name_casemode":-1, "schema_version":0, "part_level":0, "part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":0}, "sub_part_option":{"part_func_type":0, "part_func_expr":"", "part_num":1, "partition_cnt_within_partition_table":-1, "max_used_part_id":-1}, "locality_str":"", "zone_list":[], "primary_zone":"", "part_num":0, "subpart_num":0, "partition_num":1, "subpartition_num":0, "partition_array":[{"BasePartition":{"tenant_id":18446744073709551615, "table_id":18446744073709551615, "part_id":0, "name":"p0", "high_bound_val":, "list_row_values":[], "part_idx":0}, "mapping_pg_part_id":-1}], "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0}, "max_used_column_id":22, "max_used_constraint_id":0, "sess_active_time":0, "rowkey_column_num":3, "index_column_num":0, "rowkey_split_pos":0, "block_size":16384, "is_use_bloomfilter":false, "progressive_merge_num":0, "tablet_size":134217728, "pctfree":10, "load_type":0, "index_using_type":0, "def_type":1, "charset_type":2, "collation_type":45, "create_mem_version":0, "index_status":1, "partition_status":0, "code_version":1, "last_modified_frozen_version":0, "comment":"", "pk_comment":"", "create_host":"", "zone_replica_attr_array":[], "region_replica_num_array":[], "tablegroup_name":"", "compress_func_name":"zstd_1.0", "row_store_type":1, "store_format":3, "expire_info":"", "view_schema":{"view_definition":"", "check_option":"none", "is_updatable":"false", "is_materialized":"false"}, "autoinc_column_id":0, "auto_increment":1, "read_only":false, "primary_zone_array":[], "index_tid_array":[], "mv_tid_array":[], "aux_vp_tid_array":[], "base_table_ids":[], "rowkey_info":{"columns":[{"length":0, "column_id":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}, {"length":50, "column_id":18, "type":{"type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"INVALID"}, "order":0, "fulltext_flag":false}], "capacity":3}, "partition_key_info":{"columns":null, "capacity":0}, "aux_vp_tid_array":[]}, "index_arg_list":[], "constraint_list":[], "db_name":"delete_db", "last_replay_log_id":0, "foreign_key_arg_list":[], "vertical_partition_arg_list":[]}, "index_arg_list":[]} *************** Case 7 *************** create index test_indx on test(c4, c5) { "stmt_type":23, "create_index_arg": { "index_arg": { "tenant_id":1, "session_id":-1, "index_name":"test_indx", "table_name":"test", "database_name":"delete_db", "index_action_type":2 }, "index_type":3, "index_columns": [ { "column_name":"c4", "prefix_len":0, "order_type":0, "column_id":-1 }, { "column_name":"c5", "prefix_len":0, "order_type":0, "column_id":-1 } ], "fulltext_columns": [ ], "store_columns": [ ], "index_option": { "block_size":16384, "replica_num":0, "index_status":1, "use_bloom_filter":false, "compress_method":"none", "comment":"", "tablegroup_name":"", "progressive_merge_num":0, "primary_zone":"", "parser_name":"TAOBAO_CHN", "index_attributes_set":0, "row_store_type":3, "store_format":0 }, "index_using_type":0, "data_table_id":-1, "index_table_id":-1, "if_not_exist":false, "index_schema": { "simple_table_schema": { "tenant_id":1, "database_id":-1, "tablegroup_id":-1, "table_id":-1, "table_name":"", "replica_num":0, "previous_locality_str":"", "min_partition_id":0, "session_id":0, "index_type":3, "table_type":5, "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":-1 }, "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":0, "subpartition_num":0, "partition_array":null, "subpartition_array":null, "index_status":1, "binding":false, "duplicate_scope":0 }, "max_used_column_id":20, "max_used_constraint_id":0, "sess_active_time":0, "rowkey_column_num":5, "index_column_num":2, "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":"", "row_store_type":1, "store_format":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": [ ], "aux_vp_tid_array": [ ], "base_table_ids": [ ], "rowkey_info": { "columns": [ { "length":50, "column_id":19, "type": { "type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"INVALID" }, "order":0, "fulltext_flag":false }, { "length":0, "column_id":20, "type": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "order":0, "fulltext_flag":false }, { "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 }, { "length":50, "column_id":18, "type": { "type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"INVALID" }, "order":0, "fulltext_flag":false } ], "capacity":5 }, "partition_key_info": { "columns":null, "capacity":0 }, "aux_vp_tid_array": [ ] } } } *************** Case 8 *************** delete from t1 where c2 > 10 order by c1 limit 0, 1 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ { "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", "CNT_STATIC_PARAM", "IS_RANGE_COND" ], "rel_id": [ 1 ], "expr_levels": [ 0 ], "children": [ { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":2, "precision":2, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } } ] } ], "order_by": [ { "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, "ascending":"ASC" } ], "limit": { "item_type":"T_INT", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } }, "offset": { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":1 } }, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":2, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 9 *************** delete from t1 where c1 = 1 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ { "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":"DECIMAL", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN", "CNT_STATIC_PARAM", "IS_SIMPLE_COND" ], "rel_id": [ 1 ], "expr_levels": [ 0 ], "children": [ { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } } ] } ], "order_by": [ ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 10 *************** delete from t1 partition(p0) where c1 = 1 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ { "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":"DECIMAL", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN", "CNT_STATIC_PARAM", "IS_SIMPLE_COND" ], "rel_id": [ 1 ], "expr_levels": [ 0 ], "children": [ { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } } ] } ], "order_by": [ ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ { "table_id":1099511677877, "part_ids": [ 0 ] } ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 11 *************** delete from t1 where 2 = 1 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM", "IS_DYNAMIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":2 } } ], "order_by": [ ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":3, "fetch_cur_time":true, "calculable_items": [ { "expression": { "item_type":"T_OP_EQ", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "IS_CALCULABLE_EXPR", "IS_CONST_EXPR", "CNT_CONST", "CNT_STATIC_PARAM", "CNT_CALCULABLE_EXPR" ], "rel_id": [ ], "expr_levels": [ ], "children": [ { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } }, { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":1 } } ] }, "idx":2 } ] } } *************** Case 12 *************** delete from t1 where c1 = 0 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ { "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":"DECIMAL", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN", "CNT_STATIC_PARAM", "IS_SIMPLE_COND" ], "rel_id": [ 1 ], "expr_levels": [ 0 ], "children": [ { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } } ] } ], "order_by": [ ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 13 *************** delete from t1 where 1 = 1 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM", "IS_DYNAMIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":2 } } ], "order_by": [ ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":3, "fetch_cur_time":true, "calculable_items": [ { "expression": { "item_type":"T_OP_EQ", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "IS_CALCULABLE_EXPR", "IS_CONST_EXPR", "CNT_CONST", "CNT_STATIC_PARAM", "CNT_CALCULABLE_EXPR" ], "rel_id": [ ], "expr_levels": [ ], "children": [ { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } }, { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":1 } } ] }, "idx":2 } ] } } *************** Case 14 *************** delete from t2 order by c1, c2 desc, c3 asc { "stmt_type":4, "table": [ { "table_id":1099511677878, "table_name":"t2", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677878, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677878, "index_tid":1099511677878, "part_expr": { "item_type":"T_FUN_SYS_PART_KEY_V2", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":-1, "scale":-1 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_FUNC", "CNT_COLUMN", "CNT_FUNC" ], "rel_id": [ ], "expr_levels": [ ], "func":"partition_key_v2", "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":1099511677878, "column_id":17, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"IMPLICIT" }, "accuracy": { "length":32, "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":1099511677878, "column_id":18, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c3", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } ], "enum_set_values": [ ] }, "subpart_expr":null } ], "column": [ { "column_id":17, "table_id":1099511677878, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677878, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677878, "column_id":17, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":18, "table_id":1099511677878, "column":"c3", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677878, "base_cid":18, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"IMPLICIT" }, "accuracy": { "length":32, "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":1099511677878, "column_id":18, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c3", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":16, "table_id":1099511677878, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677878, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677878, "column_id":16, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ { "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677878, "column_id":16, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, "ascending":"ASC" }, { "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677878, "column_id":17, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, "ascending":"DESC" }, { "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"IMPLICIT" }, "accuracy": { "length":32, "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":1099511677878, "column_id":18, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c3", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, "ascending":"ASC" } ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":0, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 15 *************** delete from t2 order by c2/2 { "stmt_type":4, "table": [ { "table_id":1099511677878, "table_name":"t2", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677878, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677878, "index_tid":1099511677878, "part_expr": { "item_type":"T_FUN_SYS_PART_KEY_V2", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":-1, "scale":-1 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_FUNC", "CNT_COLUMN", "CNT_FUNC" ], "rel_id": [ ], "expr_levels": [ ], "func":"partition_key_v2", "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":1099511677878, "column_id":17, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"IMPLICIT" }, "accuracy": { "length":32, "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":1099511677878, "column_id":18, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c3", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } ], "enum_set_values": [ ] }, "subpart_expr":null } ], "column": [ { "column_id":17, "table_id":1099511677878, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677878, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677878, "column_id":17, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":18, "table_id":1099511677878, "column":"c3", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677878, "base_cid":18, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"IMPLICIT" }, "accuracy": { "length":32, "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":1099511677878, "column_id":18, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c3", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":16, "table_id":1099511677878, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677878, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677878, "column_id":16, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ { "expression": { "item_type":"T_OP_DIV", "result_type": { "meta": { "type":"DECIMAL", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":15, "scale":4 }, "flag":0, "calc_type": { "type":"DECIMAL", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN", "CNT_STATIC_PARAM" ], "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":1099511677878, "column_id":17, "database_name":"delete_db", "table_name":"t2", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"DECIMAL", "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_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM", "IS_DYNAMIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } } ] }, "ascending":"ASC" } ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ { "expression": { "item_type":"T_FUN_SYS_TO_TYPE", "result_type": { "meta": { "type":"DECIMAL", "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_CONST", "IS_FUNC", "IS_CALCULABLE_EXPR", "IS_CONST_EXPR", "CNT_CONST", "CNT_FUNC", "CNT_CALCULABLE_EXPR" ], "rel_id": [ ], "expr_levels": [ ], "func":"to_type", "children": [ { "item_type":"T_INT", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":2 } } ], "enum_set_values": [ ] }, "idx":0 } ] } } *************** Case 16 *************** delete from t1 order by 1+1 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ { "expression": { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":2, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM", "IS_DYNAMIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } }, "ascending":"ASC" } ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ { "expression": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":2, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "IS_CALCULABLE_EXPR", "IS_CONST_EXPR", "CNT_CONST", "CNT_CALCULABLE_EXPR" ], "rel_id": [ ], "expr_levels": [ ], "children": [ { "item_type":"T_INT", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } }, { "item_type":"T_INT", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "idx":0 } ] } } *************** Case 17 *************** delete from t1 limit 10 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ ], "limit": { "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":10 } }, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":0, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 18 *************** delete from t1 limit 2, 10 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ ], "limit": { "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":10 } }, "offset": { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } }, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 19 *************** delete from t1 limit 2 offset 10 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ ], "limit": { "item_type":"T_INT", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":2 } }, "offset": { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":2, "precision":2, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } }, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 20 *************** delete from t1 limit 1 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ ], "limit": { "item_type":"T_INT", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } }, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":0, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 21 *************** delete from t1 limit 1,0 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ ], "limit": { "item_type":"T_INT", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":0 } }, "offset": { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } }, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 22 *************** delete from t1 limit 2,10 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ ], "limit": { "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":10 } }, "offset": { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } }, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 23 *************** delete from t1 limit 1,10 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ ], "limit": { "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":10 } }, "offset": { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } }, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 24 *************** delete /*+ INDEX(t1 idx1)*/ from t1 where c1 =1 { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ { "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":"DECIMAL", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN", "CNT_STATIC_PARAM", "IS_SIMPLE_COND" ], "rel_id": [ 1 ], "expr_levels": [ 0 ], "children": [ { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } } ] } ], "order_by": [ ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":true, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 25 *************** delete from t1 partition (p1) { "stmt_type":4, "table": [ { "table_id":1099511677877, "table_name":"t1", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677877, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ { "table_id":1099511677877, "index_tid":1099511677877, "part_expr": { "item_type":"T_OP_ADD", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":12, "scale":0 }, "flag":1, "calc_type": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN" ], "rel_id": [ ], "expr_levels": [ ], "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":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "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": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "CNT_CONST" ], "rel_id": [ ], "value": { "BIGINT":1 } } ] }, "subpart_expr":null } ], "column": [ { "column_id":16, "table_id":1099511677877, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":16, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":17179869184, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677877, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677877, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677877, "column_id":17, "database_name":"delete_db", "table_name":"t1", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ ], "order_by": [ ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ { "table_id":1099511677877, "part_ids": [ 1 ] } ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":0, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 26 *************** delete from test where c1 = 1 { "stmt_type":4, "table": [ { "table_id":1099511677879, "table_name":"test", "alias_name":"", "synonym_name":"", "table_type":0, "ref_id":1099511677879, "database_name":"delete_db", "for_update":false, "wait":-1, "mock_id":-1, "view_base_item":-1 } ], "partition_express": [ ], "column": [ { "column_id":16, "table_id":1099511677879, "column":"c1", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677879, "base_cid":16, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677879, "column_id":16, "database_name":"delete_db", "table_name":"test", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":17, "table_id":1099511677879, "column":"c2", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677879, "base_cid":17, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":16387, "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":"delete_db", "table_name":"test", "synonym_name":"", "column_name":"c2", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":18, "table_id":1099511677879, "column":"c3", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677879, "base_cid":18, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"IMPLICIT" }, "accuracy": { "length":50, "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":1099511677879, "column_id":18, "database_name":"delete_db", "table_name":"test", "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 } }, { "column_id":19, "table_id":1099511677879, "column":"c4", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677879, "base_cid":19, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"VARCHAR", "collation":"utf8mb4_general_ci", "coercibility":"IMPLICIT" }, "accuracy": { "length":50, "precision":-1, "scale":-1 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677879, "column_id":19, "database_name":"delete_db", "table_name":"test", "synonym_name":"", "column_name":"c4", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":20, "table_id":1099511677879, "column":"c5", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677879, "base_cid":20, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "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":20, "database_name":"delete_db", "table_name":"test", "synonym_name":"", "column_name":"c5", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":21, "table_id":1099511677879, "column":"c6", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677879, "base_cid":21, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"DOUBLE", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":-1, "scale":-1 }, "flag":0, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_COLUMN", "CNT_COLUMN" ], "rel_id": [ 1 ], "table_id":1099511677879, "column_id":21, "database_name":"delete_db", "table_name":"test", "synonym_name":"", "column_name":"c6", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } }, { "column_id":22, "table_id":1099511677879, "column":"c7", "auto_filled_timestamp":false, "default_value": { "NULL":"NULL" }, "base_tid":1099511677879, "base_cid":22, "expression": { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "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":22, "database_name":"delete_db", "table_name":"test", "synonym_name":"", "column_name":"c7", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":1, "enum_set_values": [ ], "is_lob_column":false } } ], "where": [ { "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":"DECIMAL", "collation":"binary", "coercibility":"NUMERIC" } }, "expr_info": [ "CNT_CONST", "CNT_COLUMN", "CNT_STATIC_PARAM", "IS_SIMPLE_COND" ], "rel_id": [ 1 ], "expr_levels": [ 0 ], "children": [ { "item_type":"T_REF_COLUMN", "result_type": { "meta": { "type":"INT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":-1, "precision":11, "scale":0 }, "flag":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":"delete_db", "table_name":"test", "synonym_name":"", "column_name":"c1", "expr_level":0, "expr_levels": [ 0 ], "column_flags":0, "is_explicited_referece":true, "explicited_ref_count":2, "enum_set_values": [ ], "is_lob_column":false }, { "item_type":"T_QUESTIONMARK", "result_type": { "meta": { "type":"BIGINT", "collation":"binary", "coercibility":"NUMERIC" }, "accuracy": { "length":1, "precision":1, "scale":0 }, "flag":1, "calc_type": { "type":"NULL", "collation":"invalid_type", "coercibility":"INVALID" } }, "expr_info": [ "IS_CONST", "IS_STATIC_PARAM", "CNT_CONST", "CNT_STATIC_PARAM" ], "rel_id": [ ], "value": { "UNKNOWN":0 } } ] } ], "order_by": [ ], "limit":null, "offset":null, "hint": { "read_static":false, "no_rewrite":false, "frozen_version":-1, "topk_precision":-1, "sharding_minimum_row_count":0, "query_timeout":-1, "hotspot":false, "index": [ ], "read_consistency":-1, "join_ordered":false, "join_order": [ ], "merge_hint_ids": [ ], "hash_hint_ids": [ ], "no_hash_hint_ids": [ ], "nl_hint_ids": [ ], "part_hints": [ ], "use_late_materialization":-1, "log_level":"", "max_concurrent":-1, "only_concurrent_hint":false, "has_hint_exclude_concurrent":false, "parallel":-1, "use_px":0, "use join filter":false, "org_pq_distributes": [ ], "pq_distributes": [ ] }, "query_context": { "param_num":1, "fetch_cur_time":true, "calculable_items": [ ] } } *************** Case 27 *************** truncate table test; { "stmt_type":110, "truncate_table_arg": { "tenant_id":1, "database_name":"delete_db", "table_name":"test", "to_recyclebin":false, "session_id":-1 } } *************** Case 28 *************** truncate table t1; { "stmt_type":110, "truncate_table_arg": { "tenant_id":1, "database_name":"delete_db", "table_name":"t1", "to_recyclebin":false, "session_id":-1 } } *************** Case 29 *************** drop database delete_db; { "drop_database_arg":"tenant_id", "database_name":"delete_db", "if_exist":false, "to_recyclebin":false }