Doctrine\ORM\Query\Parser::Subselect PHP Méthode

    public function Subselect()
    {
        // Increase query nesting level
        $this->_nestingLevel++;

        $subselect = new AST\Subselect($this->SimpleSelectClause(), $this->SubselectFromClause());

        $subselect->whereClause = $this->_lexer->isNextToken(Lexer::T_WHERE)
            ? $this->WhereClause() : null;

        $subselect->groupByClause = $this->_lexer->isNextToken(Lexer::T_GROUP)
            ? $this->GroupByClause() : null;

        $subselect->havingClause = $this->_lexer->isNextToken(Lexer::T_HAVING)
            ? $this->HavingClause() : null;

        $subselect->orderByClause = $this->_lexer->isNextToken(Lexer::T_ORDER)
            ? $this->OrderByClause() : null;

        // Decrease query nesting level
        $this->_nestingLevel--;

        return $subselect;
    }