Re: SPI_ERROR_CONNECT within pl/pgsql, PG 8.4

Heikki Linnakangas <heikki.linnakangas@enterprisedb.com> writes:
> Tom Lane wrote:
>> [ looks at CVS logs ... ]  Another case that will cause plan
>> invalidation in 8.4 and not 8.3 is creating or dropping a schema.
>> Do you do a lot of that?

> Hmm, he says he uses temporary tables. Does creating/dropping a
> temporary namespace trigger plan cache invalidation?

It could, but I suppose that most DBs would soon reach a steady state
where they have all the pg_temp_ schemas they need.  (Hadn't occurred to
me before, but this is a real good reason for the implementation not
discarding the actual schema when a temp namespace is recycled ...)

            regards, tom lane