Re: there is a way to deactivate type validation on 8.3.1???? - Mailing list pgsql-general

erobles <erobles@sensacd.com.mx> 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