From 02849ea1f8222b9980a031a715593d8e1bd2d895 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Thu, 11 May 2023 09:26:39 +0000
Subject: [PATCH] fix bug: ObPxMSCoordOp rescan without resetting row_heap_

---
 src/sql/engine/px/exchange/ob_px_ms_coord_op.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/sql/engine/px/exchange/ob_px_ms_coord_op.cpp b/src/sql/engine/px/exchange/ob_px_ms_coord_op.cpp
index ad41b01313..a3a0098f51 100644
--- a/src/sql/engine/px/exchange/ob_px_ms_coord_op.cpp
+++ b/src/sql/engine/px/exchange/ob_px_ms_coord_op.cpp
@@ -151,6 +151,7 @@ int ObPxMSCoordOp::inner_rescan()
   finish_ch_cnt_ = 0;
   all_rows_finish_ = false;
   destroy_readers();
+  row_heap_.reset_heap();
   int ret = ObPxCoordOp::inner_rescan();
   return ret;
 }