Change-Id: I0ed1fc7b2c22192d80b99df54444a904c1778d05
* @param int $i
* @param string[]|null $groups
*
- * @return Database
+ * @return IDatabase
*/
private function getConnection( $i, array $groups = null ) {
$groups = $groups === null ? $this->groups : $groups;
*
* @since 1.29
*
- * @return Database
+ * @return IDatabase
*/
public function getWriteConnection() {
return $this->getConnection( DB_MASTER );
*
* @param string[]|null $groups
*
- * @return Database
+ * @return IDatabase
*/
public function getReadConnection( array $groups = null ) {
$groups = $groups === null ? $this->groups : $groups;
*
* @param string[]|null $groups
*
- * @return Database
+ * @return IDatabase
*/
public function getReadConnection( array $groups = null ) {
if ( $this->forceWriteConnection ) {
/**
* @since 1.29
*
- * @return Database
+ * @return IDatabase
*/
public function getWriteConnection() {
$this->prepareForUpdates();