From e28bbd50d854ed7001ee4f548a65dd90236bd0a5 Mon Sep 17 00:00:00 2001
From: Todd Treece <360020+toddtreece@users.noreply.github.com>
Date: Tue, 26 Dec 2023 16:23:41 -0500
Subject: [PATCH] PanelQueryRunner: Skip shallow diff when streaming (#79860)

---
 public/app/features/query/state/PanelQueryRunner.ts | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/public/app/features/query/state/PanelQueryRunner.ts b/public/app/features/query/state/PanelQueryRunner.ts
index 07ec0afb3e6..8dbcfa849a4 100644
--- a/public/app/features/query/state/PanelQueryRunner.ts
+++ b/public/app/features/query/state/PanelQueryRunner.ts
@@ -339,7 +339,7 @@ export class PanelQueryRunner {
         const last = this.lastResult;
         const next = skipPreProcess ? data : preProcessPanelData(data, last);
 
-        if (last != null) {
+        if (last != null && next.state !== LoadingState.Streaming) {
           let sameSeries = compareArrayValues(last.series ?? [], next.series ?? [], (a, b) => a === b);
           let sameAnnotations = compareArrayValues(last.annotations ?? [], next.annotations ?? [], (a, b) => a === b);
           let sameState = last.state === next.state;