The HotRod Bulk ops use MapReduce which implies the EXEC permission even though conceptually they should be BULK_READ ops.
PR: https://github.com/infinispan/jdg/pull/320
Not sure, if size() operation is bulk or not, it's alos implemented via map-reduce, and it requires ADMIN permission. However, marking as verified, as this issue is tracked as BZ #1161479.
Tristan Tarrant <ttarrant> updated the status of jira ISPN-4927 to Closed