Alvaro Herrera <alvherre(at)commandprompt(dot)com> writes:
> Regarding temp tables, I'd think that the pgstat entries should be
> getting dropped at some point in both releases. Maybe there's a bug
> preventing that in 8.2?
Hmmm ... I did rewrite the backend-side code for that just recently for
performance reasons ... could I have broken it? Anyone want to take a
second look at
http://archives.postgresql.org/pgsql-committers/2007-01/msg00171.php
regards, tom lane