Robert Haas <robertmhaas(at)gmail(dot)com> writes:
> Is there a reason not to make a rule that opclass members must be
> parallel-safe? I ask because I think it's important that the process
> of planning a query be categorically parallel-safe.
I'm not seeing the connection between those two statements. The planner
doesn't usually execute opclass members, at least not as such.
regards, tom lane