> * AFAICS the only downside of not having a Relation available in smgr.c
> and md.c is that error messages could only refer to the RelFileNode
> numbers and not to the relation name. I'm not sure this is bad, since
> in my experience what you want to know about such errors is the actual
> disk filename, which RelFileNode tells you and relation name doesn't.
> We could preserve the current behavior by passing the relation name to
> smgropen when available, and saving the name in struct SMgrRelation.
> But I'm inclined not to.
>
> Comments?
That all sounds pretty nice. From my point of view I recall you saying
that this would need to be done for tablespaces a long time ago - so I
just request that the rewrite be done with future tablespaces in mind :)
Chris