Revert "fix(db): Set transaction isolation level for replica connecti…

…ons too" This reverts commit db0fa54.
nextcloud · May 24, 2024 · b735389 · b735389
1 parent 38aac68
commit b735389
Showing 1 changed file with 5 additions and 3 deletions.
diff --git a/lib/private/DB/SetTransactionIsolationLevel.php b/lib/private/DB/SetTransactionIsolationLevel.php
@@ -39,9 +39,11 @@ class SetTransactionIsolationLevel implements EventSubscriber {
 	 */
 	public function postConnect(ConnectionEventArgs $args) {
 		$connection = $args->getConnection();
-		$connection->setTransactionIsolation(TransactionIsolationLevel::READ_COMMITTED);
-		if ($connection->getDatabasePlatform() instanceof MySQLPlatform) {
-			$connection->executeStatement('SET SESSION AUTOCOMMIT=1');
+		if ($connection instanceof PrimaryReadReplicaConnection && $connection->isConnectedToPrimary()) {
+			$connection->setTransactionIsolation(TransactionIsolationLevel::READ_COMMITTED);
+			if ($connection->getDatabasePlatform() instanceof MySQLPlatform) {
+				$connection->executeStatement('SET SESSION AUTOCOMMIT=1');
+			}
 		}
 	}