dmwm/WMCore — pull request #4468 by hufnagel (2013-03-08 21:34:38+00:00)
Title: optimize sibgling subscription DAO

Optimize the sibling complete DAO query to not join against the huge wmbs_fileset_files table and only against wmbs_fileset. Also works if the other subscription are cleaned up before (even though this should not happen anymore).