andsalves / doctrine-elastic

     *

     * @return \Doctrine\ORM\Query\AST\SimpleSelectClause

     */

    public function SimpleSelectClause() {

        $isDistinct = false;

        $this->match(Lexer::T_SELECT);

        if ($this->lexer->isNextToken(Lexer::T_DISTINCT)) {

            $this->match(Lexer::T_DISTINCT);

            $isDistinct = true;

        }

        return new AST\SimpleSelectClause($this->SimpleSelectExpression(), $isDistinct);

    }

    /**

     * FromClause ::= "FROM" IdentificationVariableDeclaration {"," IdentificationVariableDeclaration}*

     *

     * @return \Doctrine\ORM\Query\AST\EmptyCollectionComparisonExpression

     */

    public function EmptyCollectionComparisonExpression() {

        $emptyCollectionCompExpr = new AST\EmptyCollectionComparisonExpression(

            $this->CollectionValuedPathExpression()

        );

        $this->match(Lexer::T_IS);

        if ($this->lexer->isNextToken(Lexer::T_NOT)) {

            $this->match(Lexer::T_NOT);

            $emptyCollectionCompExpr->not = true;

        }

        $this->match(Lexer::T_EMPTY);

        return $emptyCollectionCompExpr;

    }

    /**

     * CollectionMemberExpression ::= EntityExpression ["NOT"] "MEMBER" ["OF"] CollectionValuedPathExpression