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fix information_schema views can not use index

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This commit is contained in:
yinyj17
2024-04-15 04:15:30 +00:00
committed by ob-robot
parent 4bb2e95295
commit 64ff0c1b97
3 changed files with 18 additions and 2 deletions
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16
src/sql/resolver/expr/ob_raw_expr_resolver_impl.cpp
View File

@ -8203,6 +8203,22 @@ int ObRawExprResolverImpl::process_internal_sys_function_node(const ParseNode *n
} }
} //end for } //end for
OX (expr = func_expr); OX (expr = func_expr);
if (OB_SUCC(ret) && T_FUN_SYS_SET_COLLATION == node_type && ctx_.is_in_system_view_) {
if (OB_UNLIKELY(expr->get_param_count() != 2 || num != 2)) {
ret = OB_ERR_PARSER_SYNTAX;
LOG_WARN("invalid parse tree", K(ret));
} else if (OB_ISNULL(expr->get_param_expr(1))) {
ret = OB_ERR_PARSER_SYNTAX;
LOG_WARN("invalid parse tree", K(ret));
} else {
const ParseNode *collation_node = node->children_[1]->children_[1];
ObString collation(collation_node->str_len_, collation_node->str_value_);
if (0 == collation.case_compare("utf8mb4_name_case") &&
CS_TYPE_UTF8MB4_GENERAL_CI == expr->get_param_expr(1)->get_collation_type()) {
expr = expr->get_param_expr(0);
}
}
}
} }
} }
return ret; return ret;

2
tools/deploy/mysql_test/test_suite/inner_table/r/mysql/desc_sys_views_in_mysql.result
View File

@ -240,7 +240,7 @@ desc information_schema.ROUTINES;
Field Type Null Key Default Extra Field Type Null Key Default Extra
SPECIFIC_NAME varchar(64) NO NULL SPECIFIC_NAME varchar(64) NO NULL
ROUTINE_CATALOG varchar(512) NO ROUTINE_CATALOG varchar(512) NO
ROUTINE_SCHEMA varchar(64) NO ROUTINE_SCHEMA varchar(64) NO NULL
ROUTINE_NAME varchar(64) NO NULL ROUTINE_NAME varchar(64) NO NULL
ROUTINE_TYPE varchar(9) NO NULL ROUTINE_TYPE varchar(9) NO NULL
DATA_TYPE varchar(64) NO DATA_TYPE varchar(64) NO

2
tools/deploy/mysql_test/test_suite/inner_table/r/mysql/desc_sys_views_in_sys.result
View File

@ -241,7 +241,7 @@ desc information_schema.ROUTINES;
Field Type Null Key Default Extra Field Type Null Key Default Extra
SPECIFIC_NAME varchar(64) NO NULL SPECIFIC_NAME varchar(64) NO NULL
ROUTINE_CATALOG varchar(512) NO ROUTINE_CATALOG varchar(512) NO
ROUTINE_SCHEMA varchar(64) NO ROUTINE_SCHEMA varchar(64) NO NULL
ROUTINE_NAME varchar(64) NO NULL ROUTINE_NAME varchar(64) NO NULL
ROUTINE_TYPE varchar(9) NO NULL ROUTINE_TYPE varchar(9) NO NULL
DATA_TYPE varchar(64) NO DATA_TYPE varchar(64) NO