From 53140c5b503c7351c91ebdbed0f345ef03e4a18b Mon Sep 17 00:00:00 2001
From: "Grot (@grafanabot)" <43478413+grafanabot@users.noreply.github.com>
Date: Thu, 25 Nov 2021 04:27:50 -0500
Subject: [PATCH] Table: Add space between values for the DefaultCell (#42246)
 (#42276)

fixes #42024

(cherry picked from commit 86a22a914d1f8d4fd23321f6fd4275d0031b24d1)

Co-authored-by: Derik Evangelista <derik.evangelista@grafana.com>
---
 packages/grafana-data/src/field/displayProcessor.test.ts | 4 ++--
 packages/grafana-data/src/field/displayProcessor.ts      | 6 +++++-
 2 files changed, 7 insertions(+), 3 deletions(-)

diff --git a/packages/grafana-data/src/field/displayProcessor.test.ts b/packages/grafana-data/src/field/displayProcessor.test.ts
index c28c2f87be8..0c301915ba8 100644
--- a/packages/grafana-data/src/field/displayProcessor.test.ts
+++ b/packages/grafana-data/src/field/displayProcessor.test.ts
@@ -70,11 +70,11 @@ describe('Process simple display values', () => {
   });
 
   it('array of text', () => {
-    assertSame(['a', 'b', 'c'], processors, { text: 'a,b,c', numeric: NaN });
+    assertSame(['a', 'b', 'c'], processors, { text: 'a, b, c', numeric: NaN });
   });
 
   it('array of numbers', () => {
-    assertSame([1, 2, 3], processors, { text: '1,2,3', numeric: NaN });
+    assertSame([1, 2, 3], processors, { text: '1, 2, 3', numeric: NaN });
   });
 
   it('empty object', () => {
diff --git a/packages/grafana-data/src/field/displayProcessor.ts b/packages/grafana-data/src/field/displayProcessor.ts
index 28db9b6611f..6abc7202714 100644
--- a/packages/grafana-data/src/field/displayProcessor.ts
+++ b/packages/grafana-data/src/field/displayProcessor.ts
@@ -1,5 +1,5 @@
 // Libraries
-import { toString, toNumber as _toNumber, isEmpty, isBoolean } from 'lodash';
+import { toString, toNumber as _toNumber, isEmpty, isBoolean, isArray, join } from 'lodash';
 
 // Types
 import { Field, FieldType } from '../types/dataFrame';
@@ -116,6 +116,10 @@ export function getDisplayProcessor(options?: DisplayProcessorOptions): DisplayP
       }
     }
 
+    if (text == null && isArray(value)) {
+      text = join(value, ', ');
+    }
+
     if (text == null) {
       text = toString(value);
       if (!text) {