From acc45a14c1363938cdc41b5d30f6f491446f4df6 Mon Sep 17 00:00:00 2001
From: xhe <xw897002528@gmail.com>
Date: Mon, 3 Apr 2023 23:46:57 +0800
Subject: [PATCH] domain: fix empty mvcc info (#42745)

close pingcap/tidb#42742
---
 domain/domain.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/domain/domain.go b/domain/domain.go
index 111552dec542a..f28b75a79731e 100644
--- a/domain/domain.go
+++ b/domain/domain.go
@@ -282,7 +282,7 @@ func (do *Domain) getTimestampForSchemaVersionWithNonEmptyDiff(m *meta.Meta, ver
 		if err != nil {
 			return 0, err
 		}
-		if len(data.Info.Writes) == 0 {
+		if data == nil || data.Info == nil || len(data.Info.Writes) == 0 {
 			return 0, errors.Errorf("There is no Write MVCC info for the schema version")
 		}
 		return int64(data.Info.Writes[0].CommitTs), nil