From 33c09f4e56d9a9472e1eb231ec9a7c6bf33f75d9 Mon Sep 17 00:00:00 2001
From: Nicolas Potier <nicolas.potier@acseo-conseil.fr>
Date: Sat, 11 Feb 2023 13:32:36 -0300
Subject: [PATCH] Feature/wgmv updates dql function documentation (#1084)

* Update dql_function.md (#1044)

* indentation

---------

Co-authored-by: Walter Vogel <walter@wgmv.de>
---
 .../annotations/dql_function.md                      | 12 ++++++++++++
 1 file changed, 12 insertions(+)

diff --git a/Resources/doc/columns_configuration/annotations/dql_function.md b/Resources/doc/columns_configuration/annotations/dql_function.md
index 0705b66d..48e539e1 100644
--- a/Resources/doc/columns_configuration/annotations/dql_function.md
+++ b/Resources/doc/columns_configuration/annotations/dql_function.md
@@ -103,3 +103,15 @@ class Article {
 `sales.name:otherFunction:string` turns into `otherFunction(_sales.name, 'string')` in DQL
 
 `other:count:distinct` turns into `count(DISTINCT _a.other)` in DQL
+
+
+## Using GridBuilder
+```php
+<?php
+    ...
+    /* Example BlogPost has many Comments */
+    /** @var GridBuilder $builder */
+    $builder
+        ->setGroupBy('id') //important to setGroupBy otherwise the column will not aggregate
+        ->add('comments.id:count', 'text' ['title' => 'Number of Comments']);
+```