return 503 for non-insert queries if there is no live servers

nikepan · Nov 12, 2020 · b3d4e56 · b3d4e56
1 parent 0985175
commit b3d4e56
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/clickhouse.go b/clickhouse.go
@@ -218,6 +218,6 @@ func (c *Clickhouse) SendQuery(r *ClickhouseRequest) (response string, status in
 			}
 			return response, status, err
 		}
-		return response, status, ErrNoServers
+		return "", http.StatusServiceUnavailable, ErrNoServers
 	}
 }