- Added some SearchRequest attributes ; now it's even simpler to add searchable fields

- Began decoupling of QueryBuilder from native MySQL method ; some works needs to be done on for the Repository object splitting also.

src/Adapter/MySQL.php

@@ -2,15 +2,11 @@
 
 namespace Ulmus\Adapter;
 
-use Ulmus\Entity\InformationSchema\Table;
 use Ulmus\Migration\MigrateInterface;
-use Ulmus\QueryBuilder;
-use Ulmus\Repository;
+use Ulmus\QueryBuilder\Sql;
 use Ulmus\Common\PdoObject;
 
 use Ulmus\Exception\AdapterConfigurationException;
-use Ulmus\Ulmus;
-use Ulmus\Migration\FieldDefinition;
 
 class MySQL implements AdapterInterface, MigrateInterface, SqlAdapterInterface {
     use SqlAdapterTrait;
@@ -157,4 +153,10 @@ class MySQL implements AdapterInterface, MigrateInterface, SqlAdapterInterface {
     {
         return "InnoDB";
     }
+
+    public function queryBuilderClass() : string
+    {
+        return Sql\MysqlQueryBuilder::class;
+    }
+
 }