On Fri, 29 Jan 2010 13:13:17 +0100 "Wappler, Robert" <rwappler@xxxxxxxxxxx> wrote: > I'd suggest to use some kind of sequence or something constructed > from the primary keys. But you may still see hash collisions > although the input is different. Concatenate /* ::text */ random() with something like: http://www.webthatworks.it/d1/node/page/pseudo_random_sequences_postgresql -- Ivan Sergio Borgonovo http://www.webthatworks.it -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general
