1 files changed, 42 insertions, 0 deletions

diff --git a/vendor/doctrine/dbal/src/Portability/OptimizeFlags.php b/vendor/doctrine/dbal/src/Portability/OptimizeFlags.php
new file mode 100644
index 0000000..c985d4b
--- /dev/null
+++ b/vendor/doctrine/dbal/src/Portability/OptimizeFlags.php
@@ -0,0 +1,42 @@
+<?php
+
+declare(strict_types=1);
+
+namespace Doctrine\DBAL\Portability;
+
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\DBAL\Platforms\DB2Platform;
+use Doctrine\DBAL\Platforms\OraclePlatform;
+use Doctrine\DBAL\Platforms\PostgreSQLPlatform;
+use Doctrine\DBAL\Platforms\SQLitePlatform;
+use Doctrine\DBAL\Platforms\SQLServerPlatform;
+
+final class OptimizeFlags
+{
+    /**
+     * Platform-specific portability flags that need to be excluded from the user-provided mode
+     * since the platform already operates in this mode to avoid unnecessary conversion overhead.
+     *
+     * @var array<class-string, int>
+     */
+    private static array $platforms = [
+        DB2Platform::class        => 0,
+        OraclePlatform::class     => Connection::PORTABILITY_EMPTY_TO_NULL,
+        PostgreSQLPlatform::class => 0,
+        SQLitePlatform::class     => 0,
+        SQLServerPlatform::class  => 0,
+    ];
+
+    public function __invoke(AbstractPlatform $platform, int $flags): int
+    {
+        foreach (self::$platforms as $class => $mask) {
+            if ($platform instanceof $class) {
+                $flags &= ~$mask;
+
+                break;
+            }
+        }
+
+        return $flags;
+    }
+}