From bbcb209c6cec169e778b8e51fb9e0472a8d6463a Mon Sep 17 00:00:00 2001
From: Vinoth Veeraraghavan <vinoth.veeraraghavan@hotmail.com>
Date: Wed, 23 Sep 2020 12:26:00 +0800
Subject: [PATCH] Fix memory corruption in MOT

---
 src/gausskernel/storage/mot/core/src/storage/row.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/gausskernel/storage/mot/core/src/storage/row.h b/src/gausskernel/storage/mot/core/src/storage/row.h
index 99a901bb5..a2483b9d9 100644
--- a/src/gausskernel/storage/mot/core/src/storage/row.h
+++ b/src/gausskernel/storage/mot/core/src/storage/row.h
@@ -497,7 +497,9 @@ public:
         Table* t = r->GetTable();
         MOT_ASSERT(t != nullptr);
         size += t->GetRowSizeFromPool();
-        t->DestroyRow(r);
+        if (!dropIndex) {
+            t->DestroyRow(r);
+        }
         return size;
     }