<?php declare(strict_types=1); namespace Doctrine\ORM\Internal; use Doctrine\DBAL\Platforms\AbstractPlatform; use Doctrine\DBAL\Platforms\DB2Platform; use Doctrine\DBAL\Platforms\OraclePlatform; use Doctrine\DBAL\Platforms\PostgreSQLPlatform; use function method_exists; use function strtolower; use function strtoupper; /** @internal */ trait SQLResultCasing { private function getSQLResultCasing(AbstractPlatform $platform, string $column): string { if ($platform instanceof DB2Platform || $platform instanceof OraclePlatform) { return strtoupper($column); } if ($platform instanceof PostgreSQLPlatform) { return strtolower($column); } if (method_exists(AbstractPlatform::class, 'getSQLResultCasing')) { return $platform->getSQLResultCasing($column); } return $column; } }