Merge pull request #13213 from nextcloud/enhancement/12943/index_twofactor_providers

Add twofactor_providers_uid index

core/Application.php

 						$subject->addHintForMissingSubject($table->getName(), 'fs_mtime');
 					}
 				}
+
+				if ($schema->hasTable('twofactor_providers')) {
+					$table = $schema->getTable('twofactor_providers');
+
+					if (!$table->hasIndex('twofactor_providers_uid')) {
+						$subject->addHintForMissingSubject($table->getName(), 'twofactor_providers_uid');
+					}
+				}
 			}
 		);
 	}

core/Command/Db/AddMissingIndices.php

 	}
 
 	protected function execute(InputInterface $input, OutputInterface $output) {
-		$this->addShareTableIndicies($output);
+		$this->addCoreIndexes($output);
 
 		// Dispatch event so apps can also update indexes if needed
 		$event = new GenericEvent($output);
 	 * @param OutputInterface $output
 	 * @throws \Doctrine\DBAL\Schema\SchemaException
 	 */
-	private function addShareTableIndicies(OutputInterface $output) {
+	private function addCoreIndexes(OutputInterface $output) {
 
 		$output->writeln('<info>Check indices of the share table.</info>');
 
 			}
 		}
 
+		$output->writeln('<info>Check indices of the filecache table.</info>');
 		if ($schema->hasTable('filecache')) {
 			$table = $schema->getTable('filecache');
 			if (!$table->hasIndex('fs_mtime')) {
 			}
 		}
 
+		$output->writeln('<info>Check indices of the twofactor_providers table.</info>');
+		if ($schema->hasTable('twofactor_providers')) {
+			$table = $schema->getTable('twofactor_providers');
+			if (!$table->hasIndex('twofactor_providers_uid')) {
+				$output->writeln('<info>Adding additional twofactor_providers_uid index to the twofactor_providers table, this can take some time...</info>');
+				$table->addIndex(['uid'], 'twofactor_providers_uid');
+				$this->connection->migrateToSchema($schema->getWrappedSchema());
+				$updated = true;
+				$output->writeln('<info>Twofactor_providers table updated successfully.</info>');
+			}
+		}
+
 		if (!$updated) {
 			$output->writeln('<info>Done.</info>');
 		}

core/Migrations/Version14000Date20180522074438.php

 					'length' => 1,
 				]);
 			$table->setPrimaryKey(['provider_id', 'uid']);
+			$table->addIndex(['uid'], 'twofactor_providers_uid');
 		}
 
 		return $schema;