Additional index on oc_preferences to make sure that gettingh values without a user filter is fast

Signed-off-by: Julius Härtl <jus@bitgrid.net>

1 files changed, 7 insertions, 0 deletions

diff --git a/core/Application.php b/core/Application.php
index 545588ab208..f5c39a20013 100644
--- a/core/Application.php
+++ b/core/Application.php
@@ -213,6 +213,13 @@ class Application extends App {
 						$subject->addHintForMissingSubject($table->getName(), 'direct_edit_timestamp');
 					}
 				}
+
+				if ($schema->hasTable('preferences')) {
+					$table = $schema->getTable('preferences');
+					if (!$table->hasIndex('preferences_app_key')) {
+						$subject->addHintForMissingSubject($table->getName(), 'preferences_app_key');
+					}
+				}
 			}
 		);