> > What if this
> > ends up being invoked from inside C code?
> >
>
> I think it shouldn't be a problem unless one is trying to do something
> like insert into foreign key table. So, probably we can have an Assert
> to catch it if possible. Do you have any other idea?
>
Note that the planner code updated by the patch does avoid creating a
Parallel INSERT plan in the case of inserting into a table with a
foreign key (so commandIds won't be created in the parallel-worker
code).
I'm not sure how to distinguish the "invoked from inside C code" case though.
Regards,
Greg Nancarrow
Fujitsu Australia
