> > 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