text: /* ----------------------------------------
     Add unique constraint to prevent multiple drafts
      Ticket 2132
  */ ----------------------------------------
  
  ALTER TABLE datasetversion
  ADD CONSTRAINT uq_datasetversion UNIQUE(dataset_id, versionnumber, minorversionnumber);
  
  -- make sure Member role has DownloadFilePermission
  update dataverserole set permissionbits=28 where alias='member';