lazy AppConfig

Signed-off-by: Maxence Lange <maxence@artificial-owl.com>

1 files changed, 63 insertions, 0 deletions

diff --git a/core/Migrations/Version29000Date20231126110901.php b/core/Migrations/Version29000Date20231126110901.php
new file mode 100644
index 00000000000..6923c9bdbf7
--- /dev/null
+++ b/core/Migrations/Version29000Date20231126110901.php
@@ -0,0 +1,63 @@
+<?php
+
+declare(strict_types=1);
+/**
+ * @copyright 2023 Maxence Lange <maxence@artificial-owl.com>
+ *
+ * @author Maxence Lange <maxence@artificial-owl.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 OC\Core\Migrations;
+
+use Closure;
+use OCP\DB\ISchemaWrapper;
+use OCP\DB\Types;
+use OCP\Migration\IOutput;
+use OCP\Migration\SimpleMigrationStep;
+
+// Create new field in appconfig for the new IAppConfig API, including lazy grouping.
+class Version29000Date20231126110901 extends SimpleMigrationStep {
+	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
+		/** @var ISchemaWrapper $schema */
+		$schema = $schemaClosure();
+
+		if (!$schema->hasTable('appconfig')) {
+			return null;
+		}
+
+		$table = $schema->getTable('appconfig');
+		if ($table->hasColumn('lazy')) {
+			return null;
+		}
+
+		// type=2 means value is typed as MIXED
+		$table->addColumn('type', Types::INTEGER, ['notnull' => true, 'default' => 2]);
+		$table->addColumn('lazy', Types::BOOLEAN, ['notnull' => false, 'default' => false]);
+
+		if ($table->hasIndex('appconfig_config_key_index')) {
+			$table->dropIndex('appconfig_config_key_index');
+		}
+
+		$table->addIndex(['lazy'], 'ac_lazy_i');
+		$table->addIndex(['appid', 'lazy'], 'ac_app_lazy_i');
+		$table->addIndex(['appid', 'lazy', 'configkey'], 'ac_app_lazy_key_i');
+
+		return $schema;
+	}
+}