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fix bug about dateadd when in normal parser

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This commit is contained in:
obdev
2023-05-16 05:52:49 +00:00
committed by ob-robot
parent de0a65febd
commit 5f1468b8cf
3 changed files with 32 additions and 6 deletions
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6
src/sql/parser/sql_parser_mysql_mode.y
View File

@ -1362,7 +1362,7 @@ bit_expr '|' bit_expr %prec '|'
{
ParseNode *params = NULL;
malloc_non_terminal_node(params, result->malloc_pool_, T_EXPR_LIST, 3, $1, $4, $5);
make_name_node($$, result->malloc_pool_, "date_add");
make_name_node($$, result->malloc_pool_, "date_add_date_interval");
malloc_non_terminal_node($$, result->malloc_pool_, T_FUN_SYS, 2, $$, params);
check_ret(setup_token_pos_info_and_dup_string($$, result, @1.first_column, @4.last_column),
&@1, result);
@ -1370,8 +1370,8 @@ bit_expr '|' bit_expr %prec '|'
| INTERVAL expr date_unit '+' bit_expr
{
ParseNode *params = NULL;
malloc_non_terminal_node(params, result->malloc_pool_, T_EXPR_LIST, 3, $5, $2, $3);
make_name_node($$, result->malloc_pool_, "date_add");
malloc_non_terminal_node(params, result->malloc_pool_, T_EXPR_LIST, 3, $2, $3, $5);
make_name_node($$, result->malloc_pool_, "date_add_interval_date");
malloc_non_terminal_node($$, result->malloc_pool_, T_FUN_SYS, 2, $$, params);
check_ret(setup_token_pos_info_and_dup_string($$, result, @1.first_column, @4.last_column),
&@1, result);

30
src/sql/resolver/expr/ob_raw_expr_resolver_impl.cpp
View File

@ -5814,6 +5814,7 @@ int ObRawExprResolverImpl::process_fun_sys_node(const ParseNode *node, ObRawExpr
int ret = OB_SUCCESS;
ObSysFunRawExpr *func_expr = NULL;
ObString func_name;
ObString actual_name;
if (OB_ISNULL(node) || OB_ISNULL(ctx_.session_info_)) {
ret = OB_INVALID_ARGUMENT;
LOG_WARN("invalid argument", K(ret), K(node), KP(ctx_.session_info_));
@ -5827,6 +5828,10 @@ int ObRawExprResolverImpl::process_fun_sys_node(const ParseNode *node, ObRawExpr
LOG_WARN("func_expr is null");
} else {
ObString name(node->children_[0]->str_len_, node->children_[0]->str_value_);
if (0 == name.case_compare("date_add_interval_date") || 0 == name.case_compare("date_add_date_interval")){
actual_name = name;
name = ObString::make_string("date_add");
}
if (OB_FAIL(check_internal_function(name))) {
LOG_WARN("unexpected internal function", K(ret));
}
@ -5928,7 +5933,7 @@ int ObRawExprResolverImpl::process_fun_sys_node(const ParseNode *node, ObRawExpr
}
if (OB_SUCC(ret)) {
if (OB_FAIL(process_sys_func_params(*func_expr, current_columns_count))) {
if (OB_FAIL(process_sys_func_params(*func_expr, current_columns_count, actual_name))) {
LOG_WARN("fail process sys func params", K(ret));
}
}
@ -5978,7 +5983,7 @@ int ObRawExprResolverImpl::process_fun_sys_node(const ParseNode *node, ObRawExpr
return ret;
}
int ObRawExprResolverImpl::process_sys_func_params(ObSysFunRawExpr &func_expr, int current_columns_count)
int ObRawExprResolverImpl::process_sys_func_params(ObSysFunRawExpr &func_expr, int current_columns_count, ObString &node_name)
{
int ret = OB_SUCCESS;
const ObExprOperatorType expr_type = ObExprOperatorFactory::get_type_by_name(func_expr.get_func_name());
@ -6017,6 +6022,27 @@ int ObRawExprResolverImpl::process_sys_func_params(ObSysFunRawExpr &func_expr, i
}
}
break;
case T_FUN_SYS_DATE_ADD:
if (0 == node_name.case_compare("date_add_interval_date")) {
if (3 == func_expr.get_param_count()) {
ObRawExpr *expr0 = func_expr.get_param_expr(0);
ObRawExpr *expr1 = func_expr.get_param_expr(1);
if (OB_FAIL(func_expr.remove_param_expr(0))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("the func expr param0 is invalid", K(ret));
} else if (OB_FAIL(func_expr.remove_param_expr(0))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("the func expr param0 is invalid", K(ret));
} else if (OB_FAIL(func_expr.add_param_expr(expr0))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("the func expr param0 is invalid", K(ret));
} else if (OB_FAIL(func_expr.add_param_expr(expr1))) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("the func expr param0 is invalid", K(ret));
}
}
}
break;
default:
break;
}

2
src/sql/resolver/expr/ob_raw_expr_resolver_impl.h
View File

@ -206,7 +206,7 @@ private:
int process_xmlparse_node(const ParseNode *node, ObRawExpr *&expr);
void get_special_func_ident_name(ObString &ident_name, const ObItemType func_type);
private:
int process_sys_func_params(ObSysFunRawExpr &func_expr, int current_columns_count);
int process_sys_func_params(ObSysFunRawExpr &func_expr, int current_columns_count, ObString &node_name);
int transform_ratio_afun_to_arg_div_sum(const ParseNode *ratio_to_report, ParseNode *&div);
int convert_any_or_all_expr(ObRawExpr *&expr, bool &happened);
int get_opposite_string(const common::ObString &orig_string, common::ObString &new_string, common::ObIAllocator &allocator);