From 25fd1b754fd7d3b32f1fbfee32d8f1d524ba8e98 Mon Sep 17 00:00:00 2001
From: tangenta <tangenta@126.com>
Date: Tue, 12 Sep 2023 16:19:41 +0800
Subject: [PATCH] test: stabilize TestMultiSchemaChangeAlterIndex (#46899)

close pingcap/tidb#43231
---
 ddl/multi_schema_change_test.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/ddl/multi_schema_change_test.go b/ddl/multi_schema_change_test.go
index 3814499941178..7dc079ae7bc85 100644
--- a/ddl/multi_schema_change_test.go
+++ b/ddl/multi_schema_change_test.go
@@ -976,7 +976,9 @@ func TestMultiSchemaChangeAlterIndex(t *testing.T) {
 	var checked bool
 	callback := &callback.TestDDLCallback{Do: dom}
 	onJobUpdatedExportedFunc := func(job *model.Job) {
-		assert.NotNil(t, job.MultiSchemaInfo)
+		if job.MultiSchemaInfo == nil {
+			return
+		}
 		// "modify column a tinyint" in write-reorg.
 		if job.MultiSchemaInfo.SubJobs[1].SchemaState == model.StateWriteReorganization {
 			checked = true