add replace dql function

DependencyInjection/ChillMainExtension.php

@@ -32,6 +32,7 @@ use Chill\MainBundle\Doctrine\DQL\JsonAggregate;
 use Chill\MainBundle\Doctrine\DQL\JsonbExistsInArray;
 use Chill\MainBundle\Doctrine\DQL\Similarity;
 use Chill\MainBundle\Doctrine\DQL\OverlapsI;
+use Chill\MainBundle\Doctrine\DQL\Replace;
 
 /**
  * This class load config for chillMainExtension.
@@ -159,7 +160,8 @@ class ChillMainExtension extends Extension implements PrependExtensionInterface,
                  'string_functions' => array(
                     'unaccent' => Unaccent::class,
                     'GET_JSON_FIELD_BY_KEY' => GetJsonFieldByKey::class,
-                    'AGGREGATE' => JsonAggregate::class
+                    'AGGREGATE' => JsonAggregate::class,
+                    'REPLACE' => Replace::class,
                  ),
                  'numeric_functions' => [
                     'JSONB_EXISTS_IN_ARRAY' => JsonbExistsInArray::class,