"Bart Degryse" <Bart.Degryse@indicator.be> writes:
> I have a function like below (simplified). Everything works the way I want =
> it to except for one thing.
> After the select statement sum_revenues is NULL instead of the real sum.
> Has this something to do with the earlier deletes and inserts not being =
> committed yet?
No. I suspect the problem is hidden somewhere in the code you didn't
show us. In particular you should check whether the insert/selects
are actually finding anything to insert ...
regards, tom lane
