BUG #14483. Fix issues with FindData.

FindData failed to on "is one of" queries when a data array was used instead of
the IDS. This hack overcomes the problem for now by adopting a potentially
slower route.

Change-Id: Ifd07cf2d75a87dff4b7fb42cd79aea11dc9d40d1
Merge topic '14483_fix_find_data' into next

bc8a07c BUG #14483. Fix issues with FindData.