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> In light of the proposed purging scheme, how would it be able to distinguish > between those two cases (nothing there yet vs. was there but purged)? > There is a difference between an empty result set and an exception. No, I meant how will the *function* know, if a superuser and/or some background process can purge records at any time? - -- Greg Sabino Mullane g...@turnstep.com End Point Corporation http://www.endpoint.com/ PGP Key: 0x14964AC8 201005240928 http://biglumber.com/x/web?pk=2529DF6AB8F79407E94445B4BC9B906714964AC8 -----BEGIN PGP SIGNATURE----- iEYEAREDAAYFAkv6f0UACgkQvJuQZxSWSsh0xwCgmXLtKngoBBYX0TxDM2TlJRId AVIAoMHYa3c9Ej2vUJyFufxBR5vDPzQ+ =e1mh -----END PGP SIGNATURE----- -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers
