public function toSQL(Parameters $params, bool $inner_clause)
    {
        if ($inner_clause)
            return '(' . $this->getSQL() . ')';
        return $this->getSQL();
    }
public function toSQL(Parameters $params, bool $inner_clause)
    {
        if ($inner_clause)
            return '(' . $this->getSQL() . ')';
        return $this->getSQL();
    }
public function toSQL ( Parameters $ params , bool $ inner_clause ) { if ( $ inner_clause ) return '(' . $ this -> getSQL ( ) . ')' ; return $ this -> getSQL ( ) ; }
Add a custom SQL string to the query
@param Parameters $params The query parameters: tables and placeholder values
@return string The generated SQL
Add a custom SQL string to the query