db: change mtime to BIGINT (fix #518)

Signed-off-by: Varun Patil <radialapps@gmail.com>

lib/Migration/Version505001Date20230828155021.php

@@ -0,0 +1,67 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * @copyright Copyright (c) 2023 Varun Patil <radialapps@gmail.com>
+ * @author Varun Patil <radialapps@gmail.com>
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+
+namespace OCA\Memories\Migration;
+
+use Doctrine\DBAL\Types\Type;
+use OCP\DB\ISchemaWrapper;
+use OCP\DB\Types;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+class Version505001Date20230828155021 extends SimpleMigrationStep
+{
+    /**
+     * @param \Closure(): ISchemaWrapper $schemaClosure
+     */
+    public function preSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
+    {
+    }
+
+    /**
+     * @param \Closure(): ISchemaWrapper $schemaClosure
+     */
+    public function changeSchema(IOutput $output, \Closure $schemaClosure, array $options): ?ISchemaWrapper
+    {
+        /** @var ISchemaWrapper $schema */
+        $schema = $schemaClosure();
+
+        $table = $schema->getTable('memories');
+
+        $mtime = $table->getColumn('mtime');
+        $mtime->setType(Type::getType(Types::BIGINT));
+        $mtime->setOptions([
+            'notnull' => true,
+            'length' => 20,
+        ]);
+
+        return $schema;
+    }
+
+    /**
+     * @param \Closure(): ISchemaWrapper $schemaClosure
+     */
+    public function postSchemaChange(IOutput $output, \Closure $schemaClosure, array $options): void
+    {
+    }
+}