From 165bdaaa902b9c1526a26612aee5f83d7b79db9e Mon Sep 17 00:00:00 2001
From: Noel Kwan <noelkwan1998@gmail.com>
Date: Wed, 28 Aug 2024 15:58:21 +0800
Subject: [PATCH] set to undefined while waiting to fetch new graph

---
 dashboard/pages/fragment_graph.tsx | 1 +
 1 file changed, 1 insertion(+)

diff --git a/dashboard/pages/fragment_graph.tsx b/dashboard/pages/fragment_graph.tsx
index 50931aaa6473..0cf4ccec94f1 100644
--- a/dashboard/pages/fragment_graph.tsx
+++ b/dashboard/pages/fragment_graph.tsx
@@ -208,6 +208,7 @@ export default function Streaming() {
 
   useEffect(() => {
     if (relationId) {
+      setTableFragments(undefined)
       getFragmentsByJobId(relationId).then((tf) => {
         setTableFragments(tf)
       })