Evert Meulie <evert(at)witelcom(dot)com> writes:
> Strange... I'm using the Gentoo-version of PostgreSQL 7.4.6 and since
> it's a fresh install of PostgreSQL, all components are of the same
> version...
But are you sure there wasn't a previous version of PG already on the
machine? It sure looks to me like you have some code that's out of step
about the syscache numbers, and as I said the most likely theory for
that is an out-of-date plpgsql.so getting picked up from someplace.
regards, tom lane