From 06218774a76dd71cb6725ed0f7d8da0140ca2aa2 Mon Sep 17 00:00:00 2001
From: Akhil <akhil.potukuchi@gmail.com>
Date: Mon, 28 Nov 2022 19:20:20 +0530
Subject: [PATCH] Add index for classification attribute

---
 .../Version1025Date20221114151721.php         | 49 +++++++++++++++++++
 1 file changed, 49 insertions(+)
 create mode 100644 apps/dav/lib/Migration/Version1025Date20221114151721.php

diff --git a/apps/dav/lib/Migration/Version1025Date20221114151721.php b/apps/dav/lib/Migration/Version1025Date20221114151721.php
new file mode 100644
index 0000000000000..110b5475261a1
--- /dev/null
+++ b/apps/dav/lib/Migration/Version1025Date20221114151721.php
@@ -0,0 +1,49 @@
+<?php
+
+declare(strict_types=1);
+
+namespace OCA\DAV\Migration;
+
+use Closure;
+use Doctrine\DBAL\Schema\SchemaException;
+use OCP\DB\ISchemaWrapper;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+/**
+ * Auto-generated migration step: Please modify to your needs!
+ */
+class Version1025Date20221114151721 extends SimpleMigrationStep {
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 */
+	public function preSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
+	}
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 * @return null|ISchemaWrapper
+	 * @throws SchemaException
+	 */
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+		$calendarObjectsTable = $schema->getTable('calendarobjects');
+		$calendarObjectsTable->addIndex(['classification'], 'calendarobject_classification_index');
+
+		return $schema;
+	}
+
+	/**
+	 * @param IOutput $output
+	 * @param Closure $schemaClosure The `\Closure` returns a `ISchemaWrapper`
+	 * @param array $options
+	 */
+	public function postSchemaChange(IOutput $output, Closure $schemaClosure, array $options): void {
+	}
+}