From 732c4475d8f9d1e1d32ccfc7c34f4cab057fc79b Mon Sep 17 00:00:00 2001
From: provokateurin <kate@provokateurin.de>
Date: Tue, 29 Oct 2024 13:40:42 +0100
Subject: [PATCH 1/2] perf: Add index for group_folders table

Signed-off-by: provokateurin <kate@provokateurin.de>
---
 .../Version19000Date20241029123147.php        | 37 +++++++++++++++++++
 1 file changed, 37 insertions(+)
 create mode 100644 lib/Migration/Version19000Date20241029123147.php

diff --git a/lib/Migration/Version19000Date20241029123147.php b/lib/Migration/Version19000Date20241029123147.php
new file mode 100644
index 000000000..f53beaa88
--- /dev/null
+++ b/lib/Migration/Version19000Date20241029123147.php
@@ -0,0 +1,37 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+
+namespace OCA\GroupFolders\Migration;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version19000Date20241029123147 extends SimpleMigrationStep {
+	/**
+	 * @param IOutput $output
+	 * @param Closure(): ISchemaWrapper $schemaClosure
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		if ($schema->hasTable('group_folders')) {
+			$table = $schema->getTable('group_folders');
+			if (!$table->hasIndex('gf_folders_folder_id')) {
+				$table->addUniqueIndex(['folder_id'], 'gf_folders_folder_id');
+			}
+		}
+
+		return $schema;
+	}
+}

From 63df9b618a1a16bef4e3e3cdedfde210e8106c80 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?C=C3=B4me=20Chilliet?= <come.chilliet@nextcloud.com>
Date: Thu, 9 Jan 2025 15:06:07 +0100
Subject: [PATCH 2/2] fix: Only return $schema if there was changes in
 migration
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>

[skip ci]
---
 lib/Migration/Version19000Date20241029123147.php | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/lib/Migration/Version19000Date20241029123147.php b/lib/Migration/Version19000Date20241029123147.php
index f53beaa88..00348cea0 100644
--- a/lib/Migration/Version19000Date20241029123147.php
+++ b/lib/Migration/Version19000Date20241029123147.php
@@ -16,10 +16,7 @@
 
 class Version19000Date20241029123147 extends SimpleMigrationStep {
 	/**
-	 * @param IOutput $output
 	 * @param Closure(): ISchemaWrapper $schemaClosure
-	 * @param array $options
-	 * @return null|ISchemaWrapper
 	 */
 	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
 		/** @var ISchemaWrapper $schema */
@@ -29,9 +26,10 @@ public function changeSchema(IOutput $output, Closure $schemaClosure, array $opt
 			$table = $schema->getTable('group_folders');
 			if (!$table->hasIndex('gf_folders_folder_id')) {
 				$table->addUniqueIndex(['folder_id'], 'gf_folders_folder_id');
+				return $schema;
 			}
 		}
 
-		return $schema;
+		return null;
 	}
 }