use Wikimedia\Rdbms\LBFactorySingle;
use Wikimedia\Rdbms\Database;
use Wikimedia\Rdbms\IDatabase;
+use Wikimedia\Rdbms\DBExpectedError;
+use Wikimedia\Rdbms\DBConnectionError;
/**
* Base class for DBMS-specific installation helper classes.
/**
* Perform database upgrades
*
+ * @suppress SecurityCheck-XSS Escaping provided by $this->outputHandler
* @return bool
*/
public function doUpgrade() {
return false;
}
- if ( !$this->db->selectDB( $this->getVar( 'wgDBname' ) ) ) {
+ try {
+ $this->db->selectDB( $this->getVar( 'wgDBname' ) );
+ } catch ( DBConnectionError $e ) {
+ // Don't catch DBConnectionError
+ throw $e;
+ } catch ( DBExpectedError $e ) {
return false;
}