Try modifying this:
SELECT P.IDA2A2 CONTEXT_ID, P.NAMECONTAINERINFO CONTEXT_NAME, COUNT(*)
TOTAL_PURGABLE_FILES, (SUM(A.FILESIZE)/1048576)
TOTAL_BLOAT_FILESIZE_IN_MB
FROM
( SELECT M.DOCUMENTNUMBER, M.IDA2A2 MASTERID, E1.IDA2A2 ITER_ID,
E1.ITERATIONIDA2ITERATIONINFO ITERATION, E1.BRANCHIDITERATIONINFO BRANCH
FROM PDMLINKPROD.EPMDOCUMENT E1, PDMLINKPROD.EPMDOCUMENTMASTER M
WHERE
E1.IDA3MASTERREFERENCE = M.IDA2A2) ITERATIONS,
PDMLINKPROD.EPMDOCUMENT E2, PDMLINKPROD.PDMLINKPRODUCT P,
APPLICATIONDATA A, HOLDERTOCONTENT H
WHERE
E2.IDA3MASTERREFERENCE = ITERATIONS.MASTERID AND
E2.LATESTITERATIONINFO = 1 AND
E2.BRANCHIDITERATIONINFO = ITERATIONS.BRANCH AND
E2.STATESTATE = 'RELEASED' AND
E2.IDA3CONTAINERREFERENCE = P.IDA2A2 AND
ITERATIONS.ITERATION < (E2.ITERATIONIDA2ITERATIONINFO - 1) AND
H.IDA3A5 = ITERATIONS.ITER_ID AND
H.IDA3B5 = A.IDA2A2
GROUP BY P.IDA2A2, P.NAMECONTAINERINFO
Its for identifying purgable items but if you remove the where clauses,
you can get all items. You can also modify it or union it for libraries
and projects.