fix

Author: andylokandy

tests/common/mod.rs

@@ -80,7 +80,9 @@ async fn ensure_region_split(
     // 1. write plenty transactional keys
     // 2. wait until regions split
 
-    let client = TransactionClient::new(pd_addrs()).await?;
+    let client =
+        TransactionClient::new_with_config(pd_addrs(), Config::default().with_default_keyspace())
+            .await?;
     let mut txn = client.begin_optimistic().await?;
     for key in keys.into_iter() {
         txn.put(key.into(), vec![0, 0, 0, 0]).await?;