Add CROSS JOIN

Author: TheoBiron

src/SQLParser/Node/Table.php

@@ -195,7 +195,7 @@ public function toInstanceDescriptor(MoufManager $moufManager)
     public function toSql(array $parameters = array(), Connection $dbConnection = null, $indent = 0, $conditionsMode = self::CONDITION_APPLY)
     {
         $sql = '';
-        if ($this->refClause) {
+        if ($this->refClause || $this->joinType === 'CROSS JOIN') {
             $sql .= "\n  ".$this->joinType.' ';
         }
         if ($this->database) {

tests/Mouf/Database/MagicQueryTest.php

@@ -163,7 +163,7 @@ public function testStandardSelect()
         $this->assertEquals('SELECT a FROM users UNION SELECT a FROM users', self::simplifySql($magicQuery->build($sql)));
 
         $sql = 'SELECT a FROM users u, users u2';
-        $this->assertEquals('SELECT a FROM users AS u, users AS u2', self::simplifySql($magicQuery->build($sql)));
+        $this->assertEquals('SELECT a FROM users AS u CROSS JOIN users AS u2', self::simplifySql($magicQuery->build($sql)));
     }
 
     /**