From ae02121500862325a61a90db9820975cd83edfd3 Mon Sep 17 00:00:00 2001
From: Leavrth <jianjun.liao@outlook.com>
Date: Wed, 18 Jan 2023 17:30:59 +0800
Subject: [PATCH] fix checkpoint panic

Signed-off-by: Leavrth <jianjun.liao@outlook.com>
---
 br/pkg/backup/schema.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/br/pkg/backup/schema.go b/br/pkg/backup/schema.go
index bb0cf7f884189..63847d01549c6 100644
--- a/br/pkg/backup/schema.go
+++ b/br/pkg/backup/schema.go
@@ -112,7 +112,7 @@ func (ss *Schemas) BackupSchemas(
 
 		var checksum *checkpoint.ChecksumItem
 		var exists bool = false
-		if ss.checkpointChecksum != nil {
+		if ss.checkpointChecksum != nil && schema.tableInfo != nil {
 			checksum, exists = ss.checkpointChecksum[schema.tableInfo.ID]
 		}
 		workerPool.ApplyOnErrorGroup(errg, func() error {