<?php

class Expr

{

    /** Function objects **/

​

    // Example - $qb->expr()->trim('u.firstname')

    public function trim($x); // Returns Expr\Func

​

    // Example - $qb->expr()->concat('u.firstname', $qb->expr()->concat($qb->expr()->literal(' '), 'u.lastname'))

    public function concat($x, $y); // Returns Expr\Func

​

    // Example - $qb->expr()->substring('u.firstname', 0, 1)

    public function substring($x, $from, $len); // Returns Expr\Func

​

    // Example - $qb->expr()->lower('u.firstname')

    public function lower($x); // Returns Expr\Func

​

    // Example - $qb->expr()->upper('u.firstname')

    public function upper($x); // Returns Expr\Func

​

    // Example - $qb->expr()->length('u.firstname')

    public function length($x); // Returns Expr\Func

​

    // Example - $qb->expr()->avg('u.age')

    public function avg($x); // Returns Expr\Func

​

    // Example - $qb->expr()->max('u.age')

    public function max($x); // Returns Expr\Func

​

    // Example - $qb->expr()->min('u.age')

    public function min($x); // Returns Expr\Func

​

    // Example - $qb->expr()->abs('u.currentBalance')

    public function abs($x); // Returns Expr\Func

​

    // Example - $qb->expr()->sqrt('u.currentBalance')

    public function sqrt($x); // Returns Expr\Func

​

    // Example - $qb->expr()->mod('u.currentBalance', '10')

    public function mod($x); // Returns Expr\Func

​

    // Example - $qb->expr()->count('u.firstname')

    public function count($x); // Returns Expr\Func

​

    // Example - $qb->expr()->countDistinct('u.surname')

    public function countDistinct($x); // Returns Expr\Func

}

<?php

class Expr

{

    /** Comparison objects **/

​

    // Example - $qb->expr()->eq('u.id', '?1') => u.id = ?1

    public function eq($x, $y); // Returns Expr\Comparison instance

​

    // Example - $qb->expr()->neq('u.id', '?1') => u.id <> ?1

    public function neq($x, $y); // Returns Expr\Comparison instance

​

    // Example - $qb->expr()->lt('u.id', '?1') => u.id < ?1

    public function lt($x, $y); // Returns Expr\Comparison instance

​

    // Example - $qb->expr()->lte('u.id', '?1') => u.id <= ?1

    public function lte($x, $y); // Returns Expr\Comparison instance

​

    // Example - $qb->expr()->gt('u.id', '?1') => u.id > ?1

    public function gt($x, $y); // Returns Expr\Comparison instance

​

    // Example - $qb->expr()->gte('u.id', '?1') => u.id >= ?1

    public function gte($x, $y); // Returns Expr\Comparison instance

​

    // Example - $qb->expr()->isNull('u.id') => u.id IS NULL

    public function isNull($x); // Returns string

​

    // Example - $qb->expr()->isNotNull('u.id') => u.id IS NOT NULL

    public function isNotNull($x); // Returns string

​

    // Example - $qb->expr()->isMemberOf('?1', 'u.groups') => ?1 MEMBER OF u.groups

    public function isMemberOf($x, $y); // Returns Expr\Comparison instance

​

    // Example - $qb->expr()->isInstanceOf('u', Employee::class) => u INSTANCE OF Employee

    public function isInstanceOf($x, $y); // Returns Expr\Comparison instance

}

<?php

class Expr

{

    /** Arithmetic objects **/

​

    // Example - $qb->expr()->prod('u.id', '2') => u.id * 2

    public function prod($x, $y); // Returns Expr\Math instance

​

    // Example - $qb->expr()->diff('u.id', '2') => u.id - 2

    public function diff($x, $y); // Returns Expr\Math instance

​

    // Example - $qb->expr()->sum('u.id', '2') => u.id + 2

    public function sum($x, $y); // Returns Expr\Math instance

​

    // Example - $qb->expr()->quot('u.id', '2') => u.id / 2

    public function quot($x, $y); // Returns Expr\Math instance

}