From 129b15765ddfa4381e7c59bca02575c78b021f3a Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Tu=C4=9F=C3=A7e=20K=C3=BC=C3=A7=C3=BCko=C4=9Flu?=
 <tugcekucukoglu.860@gmail.com>
Date: Mon, 27 Mar 2023 14:47:48 +0300
Subject: [PATCH] Fixed #3781 - DataTable: Group Rows do not span all Columns
 with Selection Mode set and group-by not in the Column list

---
 components/lib/datatable/TableBody.vue | 1 +
 1 file changed, 1 insertion(+)

diff --git a/components/lib/datatable/TableBody.vue b/components/lib/datatable/TableBody.vue
index 4b315cc0e..666e09b66 100755
--- a/components/lib/datatable/TableBody.vue
+++ b/components/lib/datatable/TableBody.vue
@@ -569,6 +569,7 @@ export default {
             let hiddenColLength = 0;
 
             this.columns.forEach((column) => {
+                if (this.columnProp(column, 'selectionMode') === 'single') hiddenColLength--;
                 if (this.columnProp(column, 'hidden')) hiddenColLength++;
             });