/** * {@inheritdoc} */ public function exists($x) { return $this->expr->exists($x); }
public function testExistsExpr() { $qb = $this->_em->createQueryBuilder(); $qb->select('u')->from('User', 'u')->where('u.name = ?1'); $this->assertEquals('EXISTS(SELECT u FROM User u WHERE u.name = ?1)', (string) $this->_expr->exists($qb)); }