Created
December 28, 2019 01:41
-
-
Save sunvisor/199295c77b38242f04cfde9ebc79da9c to your computer and use it in GitHub Desktop.
ページングしたときの総件数を得る関数を DQL に追加する
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
<?php | |
/** @noinspection PhpUnused */ | |
namespace App\DQL; | |
use Doctrine\ORM\Query\AST\Functions\FunctionNode; | |
use Doctrine\ORM\Query\Lexer; | |
use Doctrine\ORM\Query\Parser; | |
use Doctrine\ORM\Query\QueryException; | |
use Doctrine\ORM\Query\SqlWalker; | |
/** | |
* Class CountOver | |
* | |
* ページングしたときの総件数を得る関数を DQL に追加する | |
* | |
* config/packages/doctrine.yaml の orm キーの下に次を記述する | |
* | |
* orm: | |
* dql: | |
* string_functions: | |
* count_over: App\DQL\CountOver | |
* | |
* 使用する際は `count_over()` で総件数を取得できる | |
* | |
* $query = $em->getQuery('SELECT t, count_over FROM App\Entity\Table t') | |
* $query->setMaxResults(10) | |
* ->setFirstResult(11); | |
* $result = $query->getResult(); | |
* | |
* または QueryBuilder で | |
* | |
* $qb->select('count_over() as total'); | |
* | |
* @package App\DQL | |
*/ | |
class CountOver extends FunctionNode | |
{ | |
/** | |
* @inheritDoc | |
*/ | |
public function getSql(SqlWalker $sqlWalker) | |
{ | |
return "COUNT(*) OVER()"; | |
} | |
/** | |
* @inheritDoc | |
* @throws QueryException | |
*/ | |
public function parse(Parser $parser): void | |
{ | |
$parser->match(Lexer::T_IDENTIFIER); | |
$parser->match(Lexer::T_OPEN_PARENTHESIS); | |
$parser->match(Lexer::T_CLOSE_PARENTHESIS); | |
} | |
} |
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment