* permanent as far as write tracking is concerned. This is useful for testing.
*/
const QUERY_PSEUDO_PERMANENT = 2;
+ /** @var int Enforce that a query does not make effective writes */
+ const QUERY_REPLICA_ROLE = 4;
/** @var bool Parameter to unionQueries() for UNION ALL */
const UNION_ALL = true;
* @param string $valuename
*
* @return string
+ * @deprecated Since 1.33
*/
public function aggregateValue( $valuedata, $valuename = 'value' );