Tom Lane escribió:
> Jim Nasby <decibel@decibel.org> writes:
> > I've often thought that having global temp tables would be a really
> > good idea, since it would drastically reduce the need to vacuum
> > catalog tables,
>
> I rather doubt that. The most likely implementation would involve
> cloning a "template" entry into pg_class.
How about a new relkind which causes the table to be located in
PGDATA/base/<dboid>/pg_temp_<backendid>/<relfilenode>
So each backend can have its own copy of the table with the same
relfilenode; there's no need for extra catalog entries.
--
Alvaro Herrera Valdivia, Chile ICBM: S 39º 49' 18.1", W 73º 13' 56.4"
"La victoria es para quien se atreve a estar solo"
