erobles <erobles@xxxxxxxxxxxxxx> writes: > how can i get the same info from postgres 7.2 , and be able to get > the differences between 8.3 and 7.2 Before the pg_cast catalog there simply wasn't any explicit representation of available casts. I think what you need to look for is single-argument functions that have the same name as their result type, but it was a long time ago. regards, tom lane -- Sent via pgsql-general mailing list (pgsql-general@xxxxxxxxxxxxxx) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-general