1 files changed, 13 insertions, 0 deletions
diff --git a/core/Command/Db/AddMissingIndices.php b/core/Command/Db/AddMissingIndices.php
index 957c5251454..5799a462ffa 100644
--- a/core/Command/Db/AddMissingIndices.php
+++ b/core/Command/Db/AddMissingIndices.php
@@ -444,6 +444,19 @@ class AddMissingIndices extends Command {
 			}
 		}
 
+		$output->writeln('<info>Check indices of the oc_mounts table.</info>');
+		if ($schema->hasTable('mounts')) {
+			$table = $schema->getTable('mounts');
+			if (!$table->hasIndex('mounts_class_index')) {
+				$output->writeln('<info>Adding mounts_class_index index to the oc_mounts table, this can take some time...</info>');
+
+				$table->addIndex(['mount_provider_class'], 'mounts_class_index');
+				$this->connection->migrateToSchema($schema->getWrappedSchema());
+				$updated = true;
+				$output->writeln('<info>oc_mounts table updated successfully.</info>');
+			}
+		}
+
 		if (!$updated) {
 			$output->writeln('<info>Done.</info>');
 		}