> > At the end of several bulk inserts the following statements get executed:
> >
> > begin
> > update pom_c2996785 set p3=3268837857008 where p3=34804837857008
> > update pom_c2996795 set p3=3268837857008 where p3=34804837857008
> > update pom_c2996804 set p3=3268837857008 where p3=34804837857008
> > commit
> >
> > When I check the database the last update has not been executed. Manually
> > executing it in psql does work.
>
> ... ergo, the bug is not in the backend, but in whatever non-psql client
> software you are using. Since you haven't mentioned what that is,
> further speculation is difficult ...
I managed to construct a sample script which also fails in psql. It seems to
be the hash index. If I leave out the "create index" line or use btree
instead everything works fine.
I will use btree now :)
Thank you for your help.
Markus