From 636d17c11157282abb736e6a16cfc2c4189a9b69 Mon Sep 17 00:00:00 2001
From: jjaychen <31304335+jjaychen1e@users.noreply.github.com>
Date: Thu, 10 Oct 2024 17:02:33 +0800
Subject: [PATCH] PanelQueryRunner: Fix diff between multiple errors (#89868)

---
 public/app/features/query/state/PanelQueryRunner.ts | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/public/app/features/query/state/PanelQueryRunner.ts b/public/app/features/query/state/PanelQueryRunner.ts
index 87bb9bf93f5..8853a9945a2 100644
--- a/public/app/features/query/state/PanelQueryRunner.ts
+++ b/public/app/features/query/state/PanelQueryRunner.ts
@@ -1,4 +1,4 @@
-import { cloneDeep, merge } from 'lodash';
+import { cloneDeep, merge, isEqual } from 'lodash';
 import { Observable, of, ReplaySubject, Unsubscribable } from 'rxjs';
 import { map, mergeMap, catchError } from 'rxjs/operators';
 
@@ -371,6 +371,7 @@ export class PanelQueryRunner {
           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;
+          let sameErrors = compareArrayValues(last.errors ?? [], next.errors ?? [], (a, b) => isEqual(a, b));
 
           if (sameSeries) {
             next.series = last.series;
@@ -380,7 +381,7 @@ export class PanelQueryRunner {
             next.annotations = last.annotations;
           }
 
-          if (sameSeries && sameAnnotations && sameState) {
+          if (sameSeries && sameAnnotations && sameState && sameErrors) {
             return;
           }
         }