From ce5141ebdd7ac5c8c74de6a8f148c440ed832001 Mon Sep 17 00:00:00 2001
From: obdev <obdev@oceanbase.com>
Date: Wed, 18 Sep 2024 05:36:54 +0000
Subject: [PATCH] [MDS] adjust snapshot not max defence logic when read
 TabletStatus

---
 src/storage/tablet/ob_i_tablet_mds_interface.ipp | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/storage/tablet/ob_i_tablet_mds_interface.ipp b/src/storage/tablet/ob_i_tablet_mds_interface.ipp
index 28948e2a8..d096120b0 100644
--- a/src/storage/tablet/ob_i_tablet_mds_interface.ipp
+++ b/src/storage/tablet/ob_i_tablet_mds_interface.ipp
@@ -151,7 +151,9 @@ inline int ObITabletMdsInterface::get_mds_data_from_tablet(
   int ret = OB_SUCCESS;
   ObArenaAllocator allocator(ObMemAttr(MTL_ID(), "mds_reader", ObCtxIds::DEFAULT_CTX_ID));
 
-  if (OB_UNLIKELY(!snapshot.is_max())) {
+  if (!mds::get_multi_version_flag<K, V>() &&
+      !std::is_same<V, ObTabletCreateDeleteMdsUserData>::value &&
+      !snapshot.is_max()) {
     ret = OB_INVALID_ARGUMENT;
     MDS_LOG(WARN, "invalid args, snapshot is not max scn", K(ret), K(snapshot));
   } else if (CLICK_FAIL((read_data_from_cache_or_mds_sstable<K, V>(