On Wed, 3 Jun 2009, Tom Lane wrote:
> Oleg Bartunov <oleg@sai.msu.su> writes:
>> seems I don't understand how FOUND variable in pl/pgsql function defined,
>> when I use EXECUTE of PERFORM. There is no problem when I use plain SQL.
>
> EXECUTE doesn't affect FOUND, even if the statement-to-be-executed would
> have. There's been some discussion about changing that, but no
> movement.
I think this should be clarified in docs.
Hmm, simple update-or-insert function in case of EXECUTE became
complicated. I had to use RETURNING xxx INTO yyy and check yyy for NULL
value.
Regards,
Oleg
_____________________________________________________________
Oleg Bartunov, Research Scientist, Head of AstroNet (www.astronet.ru),
Sternberg Astronomical Institute, Moscow University, Russia
Internet: oleg@sai.msu.su, http://www.sai.msu.su/~megera/
phone: +007(495)939-16-83, +007(495)939-23-83