I don't know about details, but in the 7.2 PostgreSQL
documentation, at Schema Manipulation topic, says:
New CREATE OR REPLACE FUNCTIONS to alter existing
function (preserving the OID) (by Gavin Sherry)
I think that you need to use this new resource.
Juliano S. Ignacio
jsignacio@hotmail.com
--- pgsql-bugs@postgresql.org wrote:
> Laurent Faillie (l_faillie@yahoo.com) reports a bug
> with a severity of 2
> The lower the number the more severe it is.
>
> Short Description
> cache lookup failed
>
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