From 3a3a5a6b4ab51b0a3ef4cc27b7a05ac8bc7ab861 Mon Sep 17 00:00:00 2001
From: ChangerR <dingjinchengyx@163.com>
Date: Mon, 13 Feb 2023 04:44:20 +0000
Subject: [PATCH] fix predicate move around bug

---
 src/sql/rewrite/ob_transform_predicate_move_around.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sql/rewrite/ob_transform_predicate_move_around.cpp b/src/sql/rewrite/ob_transform_predicate_move_around.cpp
index 6a50f0c7d4..1de5a522dc 100644
--- a/src/sql/rewrite/ob_transform_predicate_move_around.cpp
+++ b/src/sql/rewrite/ob_transform_predicate_move_around.cpp
@@ -486,6 +486,7 @@ int ObTransformPredicateMoveAround::update_subquery_pullup_preds(ObIArray<ObQuer
   ObSEArray<ObRawExpr *, 4> renamed_preds;
   for (int64_t i = 0; OB_SUCC(ret) && i < subquery_exprs.count(); i++) {
     ObQueryRefRawExpr *subquery = subquery_exprs.at(i);
+    renamed_preds.reuse();
     if (OB_ISNULL(subquery)) {
       ret = OB_ERR_UNEXPECTED;
       LOG_WARN("sub query is null", K(ret));