/**
* Get the field name prefix for a given table
* @param $table String
+ * @throws MWException
* @return null|string
*/
protected function getPrefix( $table ) {
* Get the SQL condition array for selecting backlinks, with a join
* on the page table.
* @param $table String
+ * @throws MWException
* @return array|null
*/
protected function getConditions( $table ) {
* Partition a DB result with backlinks in it into batches
* @param $res ResultWrapper database result
* @param $batchSize integer
+ * @throws MWException
* @return array @see
*/
protected function partitionResult( $res, $batchSize ) {