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fix bug: select now() into @a from dual fail

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akaError
2022-11-21 14:35:41 +00:00
committed by wangzelin.wzl
parent 8cd6085ac4
commit 7dc86ccbb7
1 changed files with 3 additions and 0 deletions
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3
src/sql/resolver/dml/ob_dml_resolver.cpp
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@ -726,12 +726,15 @@ int ObDMLResolver::resolve_into_variables(const ParseNode *node,
}
if (OB_SUCC(ret) && NULL != select_stmt) {
ObIArray<SelectItem> &select_items = select_stmt->get_select_items();
CK(OB_NOT_NULL(params_.session_info_));
for (int64_t i = 0; i < select_items.count() && OB_SUCC(ret); i++) {
SelectItem &item = select_items.at(i);
ObRawExpr *expr = NULL;
if (OB_ISNULL(expr = item.expr_)) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("expr of select item is null", K(ret));
} else if (OB_FAIL(expr->formalize(params_.session_info_))) {
LOG_WARN("formailize column reference expr failed", K(ret));
} else if (ob_is_temporal_type(expr->get_data_type())) {
// add implicit cast to varchar type
ObCastMode cast_mode = CM_NONE;