Commit 56a3ae1e authored by Bertrand Gauthier's avatar Bertrand Gauthier
Browse files

Doctrine ORM : support de la fonction coalesce(), y compris dans un order by.

parent 59fa208a

config/module.config.php

+2 −0
Original line number Diff line number Diff line
@@ -20,6 +20,7 @@ use UnicaenApp\Message\View\Helper\MessageHelperFactory; 
use UnicaenApp\Mvc\RedirectResponse;

use UnicaenApp\Mvc\RedirectResponseFactory;

use UnicaenApp\ORM\Query\Functions\Chr;

use UnicaenApp\ORM\Query\Functions\Coalesce;

use UnicaenApp\ORM\Query\Functions\CompriseEntre;

use UnicaenApp\ORM\Query\Functions\PasHistorise;

use UnicaenApp\ORM\Query\Functions\Replace;
@@ -467,6 +468,7 @@ return [ 
                    'pasHistorise' => PasHistorise::class,

                    'replace' => Replace::class,

                    'chr' => Chr::class,

                    'coalesce' => Coalesce::class,

                ],

            ],

        ],

src/UnicaenApp/ORM/Query/Functions/Coalesce.php

0 → 100644
+38 −0
Original line number Diff line number Diff line 
<?php



namespace UnicaenApp\ORM\Query\Functions;



use Doctrine\ORM\Query\AST\Functions\FunctionNode;

use Doctrine\ORM\Query\AST\Node;

use Doctrine\ORM\Query\Lexer;

use Doctrine\ORM\Query\Parser;

use Doctrine\ORM\Query\SqlWalker;



class Coalesce extends FunctionNode

{

    public Node $inputString;

    public Node $replacementString;



    /**

     * @throws \Doctrine\ORM\Query\QueryException

     */

    public function parse(Parser $parser): void

    {

        $parser->match(Lexer::T_IDENTIFIER);

        $parser->match(Lexer::T_OPEN_PARENTHESIS);

        $this->inputString = $parser->StringPrimary();

        $parser->match(Lexer::T_COMMA);

        $this->replacementString = $parser->StringPrimary();

        $parser->match(Lexer::T_CLOSE_PARENTHESIS);

    }



    /**

     * @throws \Doctrine\ORM\Query\AST\ASTException

     */

    public function getSql(SqlWalker $sqlWalker): string

    {

        return sprintf('coalesce(%s, %s)',

                $this->inputString->dispatch($sqlWalker), 

                $this->replacementString->dispatch($sqlWalker));

    }

}
 
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