ddl: set lightning cron config to real behaviour (#42855)

ref #35983
pingcap · Apr 7, 2023 · f0427c3 · f0427c3
1 parent d77243e
commit f0427c3
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/ddl/ingest/config.go b/ddl/ingest/config.go
@@ -64,6 +64,8 @@ func genConfig(memRoot MemRoot, jobID int64, unique bool) (*Config, error) {
 	cfg.Security.CAPath = tidbCfg.Security.ClusterSSLCA
 	cfg.Security.CertPath = tidbCfg.Security.ClusterSSLCert
 	cfg.Security.KeyPath = tidbCfg.Security.ClusterSSLKey
+	// in DDL scenario, we don't switch import mode
+	cfg.Cron.SwitchMode = lightning.Duration{Duration: 0}
 
 	c := &Config{
 		Lightning:    cfg,