make test stable

Signed-off-by: crazycs520 <crazycs520@gmail.com>
pingcap · Sep 17, 2020 · 64aba3c · 64aba3c
1 parent 2bd8e2b
commit 64aba3c
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/ddl/ddl.go b/ddl/ddl.go
@@ -706,6 +706,9 @@ func (d *ddl) startCleanDeadTableLock() {
 			if !d.ownerManager.IsOwner() {
 				continue
 			}
+			if !d.infoHandle.IsValid() {
+				continue
+			}
 			deadLockTables, err := d.tableLockCkr.GetDeadLockedTables(d.quitCh, d.infoHandle.Get().AllSchemas())
 			if err != nil {
 				logutil.Logger(ddlLogCtx).Info("[ddl] get dead table lock failed.", zap.Error(err))