>>>>>> http://wiki.postgresql.org/wiki/Pseudo_encrypt >> That's a nice starting point. >> I should apply that function twice for each 32-bit chunk of a >> 64-bit BIGINT and then merge the results into a single BIGINT ... >> Boring but doable! > > Hum, not sure. If I understand correctly, you won't be able to get the > original int64 from the generated one. Why should I bother? > Better rewrite the function for 2^64 isn't it ? Sure!. -- Vincenzo Romano NotOrAnd Information Technologies NON QVIETIS MARIBVS NAVTA PERITVS -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general