Johannes Bruegmann <johannes@jottbee.org> writes:
>>> What does it mean "relation 50435 is still open"?
>>
>> What this probably means is that there is an active query somewhere
>> within your session that is referencing that table --- such as an
>> unclosed cursor or unfinished plpgsql FOR-in-SELECT loop.
> Thank you very much for your prompt answer.
>> I don't see any such thing in the functions you showed us, but look
>> around in the rest of your application.
> I couldn't see anything either, but it has to be in the code i
> showed. Because if I implement it the way like [1], everything is
> working fine.
Hmm. Well, it could be a bug --- something hanging onto a relation
reference that it shouldn't have. What PG version are you using
exactly? Can you put together a self-contained test case, that is
a SQL script someone else could run to duplicate the error?
regards, tom lane
