fix: fix legacy share mapping table indexes

Signed-off-by: Robin Appelman <robin@icewind.nl>

Author: icewind1991

apps/files_sharing/composer/composer/autoload_classmap.php

@@ -94,6 +94,7 @@
     'OCA\\Files_Sharing\\Migration\\Version33000Date20260306120000' => $baseDir . '/../lib/Migration/Version33000Date20260306120000.php',
     'OCA\\Files_Sharing\\Migration\\Version33000Date20260306150000' => $baseDir . '/../lib/Migration/Version33000Date20260306150000.php',
     'OCA\\Files_Sharing\\Migration\\Version35000Date20260720121254' => $baseDir . '/../lib/Migration/Version35000Date20260720121254.php',
+    'OCA\\Files_Sharing\\Migration\\Version35000Date20260813121254' => $baseDir . '/../lib/Migration/Version35000Date20260813121254.php',
     'OCA\\Files_Sharing\\MountProvider' => $baseDir . '/../lib/MountProvider.php',
     'OCA\\Files_Sharing\\Notification\\Listener' => $baseDir . '/../lib/Notification/Listener.php',
     'OCA\\Files_Sharing\\Notification\\Notifier' => $baseDir . '/../lib/Notification/Notifier.php',

apps/files_sharing/composer/composer/autoload_static.php

@@ -109,6 +109,7 @@ class ComposerStaticInitFiles_Sharing
         'OCA\\Files_Sharing\\Migration\\Version33000Date20260306120000' => __DIR__ . '/..' . '/../lib/Migration/Version33000Date20260306120000.php',
         'OCA\\Files_Sharing\\Migration\\Version33000Date20260306150000' => __DIR__ . '/..' . '/../lib/Migration/Version33000Date20260306150000.php',
         'OCA\\Files_Sharing\\Migration\\Version35000Date20260720121254' => __DIR__ . '/..' . '/../lib/Migration/Version35000Date20260720121254.php',
+        'OCA\\Files_Sharing\\Migration\\Version35000Date20260813121254' => __DIR__ . '/..' . '/../lib/Migration/Version35000Date20260813121254.php',
         'OCA\\Files_Sharing\\MountProvider' => __DIR__ . '/..' . '/../lib/MountProvider.php',
         'OCA\\Files_Sharing\\Notification\\Listener' => __DIR__ . '/..' . '/../lib/Notification/Listener.php',
         'OCA\\Files_Sharing\\Notification\\Notifier' => __DIR__ . '/..' . '/../lib/Notification/Notifier.php',

apps/files_sharing/lib/Migration/Version35000Date20260813121254.php

@@ -0,0 +1,44 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2026 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\Files_Sharing\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\Attributes\AddIndex;
+use OCP\Migration\Attributes\CreateTable;
+use OCP\Migration\Attributes\DropIndex;
+use OCP\Migration\Attributes\IndexType;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+use Override;
+
+#[CreateTable(table: 'sharing_classmap')]
+#[DropIndex(table: 'share_legacy_mapping', type: IndexType::PRIMARY)]
+#[DropIndex(table: 'share_legacy_mapping', type: IndexType::UNIQUE)]
+#[AddIndex(table: 'share_legacy_mapping', type: IndexType::PRIMARY)]
+#[AddIndex(table: 'share_legacy_mapping', type: IndexType::INDEX)]
+class Version35000Date20260813121254 extends SimpleMigrationStep {
+	#[Override]
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		$shareLegacyMappingTable = $schema->getTable('share_legacy_mapping');
+		$shareLegacyMappingTable->dropPrimaryKey();
+		foreach ($shareLegacyMappingTable->getIndexes() as $index) {
+			$shareLegacyMappingTable->dropIndex($index->getName());
+		}
+
+		$shareLegacyMappingTable->setPrimaryKey(['legacy_provider', 'legacy_id']);
+		$shareLegacyMappingTable->addIndex(['id']);
+
+		return null;
+	}
+}