On Thu, Sep 1, 2011 at 3:48 AM, Achilleas Mantzios <achill@xxxxxxxxxxxxxxxxxxxxx> wrote: > md5 has size limitations, the second approach seems more practical. Really? I was not aware of size limits of md5, what are they? -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general