From 0da2e044387ccf02b56f2329e94c3c47c132d6fc Mon Sep 17 00:00:00 2001
From: laishenghao <laishenghao1@huawei.com>
Date: Thu, 17 Apr 2025 11:56:30 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A7=A3=E5=86=B3drop=20index=20concurrently?=
 =?UTF-8?q?=20=E4=B8=8E=20reindex=20index=20partition=20=E5=B9=B6=E5=8F=91?=
 =?UTF-8?q?=E6=89=A7=E8=A1=8C=E6=97=B6=20core=20=E7=9A=84=E9=97=AE?=
 =?UTF-8?q?=E9=A2=98?=
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Content-Type: text/plain; charset=UTF-8
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---
 src/common/backend/catalog/index.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/common/backend/catalog/index.cpp b/src/common/backend/catalog/index.cpp
index 2dda128ace..060fa33263 100644
--- a/src/common/backend/catalog/index.cpp
+++ b/src/common/backend/catalog/index.cpp
@@ -5394,8 +5394,8 @@ void reindex_index(Oid indexId, Oid indexPartId, bool skip_constraint_checks,
 
     // determine the lock mode
     if (OidIsValid(indexPartId)) {
-        indexLockMode = AccessShareLock;
-        heapLockMode = AccessShareLock;
+        indexLockMode = ShareUpdateExclusiveLock;
+        heapLockMode = ShareUpdateExclusiveLock;
     } else if (IsGlobalTempTableParallelTrunc() && isTruncGTT) {
         indexLockMode = RowExclusiveLock;
         heapLockMode = RowExclusiveLock;
-- 
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