From 6078fdb4e174693347c66199a01199277d0acc0d Mon Sep 17 00:00:00 2001
From: syj <904673462@qq.com>
Date: Mon, 5 Jul 2021 11:42:47 +0800
Subject: [PATCH] Fix bug of cstore table with unqiue index is updated.

---
 src/gausskernel/storage/cstore/cstore_update.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/gausskernel/storage/cstore/cstore_update.cpp b/src/gausskernel/storage/cstore/cstore_update.cpp
index d5db3430c..0dc051629 100644
--- a/src/gausskernel/storage/cstore/cstore_update.cpp
+++ b/src/gausskernel/storage/cstore/cstore_update.cpp
@@ -312,8 +312,9 @@ void CStoreUpdate::BatchDeleteAndInsert(VectorBatch *batch, int oriBatchCols, in
             if (needInsert) {
                 {
                     AutoContextSwitch updateContext(updateCnxt);
-                    m_insert->BatchInsertCommon(bufferedBatchRows, options);
+                    m_delete->PartialDelete();
                 }
+                m_insert->BatchInsertCommon(bufferedBatchRows, options);
                 bufferedBatchRows->reset(true);
                 lastStartIdx = startIdx;
             } else {