* Jan Urbański (wulc...@wulczer.org) wrote:
> On 28/03/11 04:31, Tom Lane wrote:
> >> Do the other PLs we ship need similar fixes?
> >
> > Offhand I think the other PLs leave management of prepared plans to the
> > user. If there are any places where they cache plans behind the scenes,
> > maybe a similar fix would be appropriate.
>
> FWIW I executed
>
> do $$ plpy.execute("select 1 from pg_class") $$ language plpythonu;
>
> 10k times in a session and the backend grew a lot in memory and never
> released it. I can't offhand see where the memory went, I'll try to
> investigate in the evening.
I'm about 90% sure that they all have this problem.. I havn't had a
chance to look at how Tom fixed pl/pgsql (I didn't think it'd be easy to
do w/o coming up with a way to explicitly tell the PL to release
something) so perhaps I'm mistaken, but they all share very similar
code..
Thanks,
Stephen
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