Tom Lane wrote:
> After further review, I have become convinced that in fact it's
> completely broken and needs to be redone from scratch. The temp-file
> marking at the fd.c level can easily get out of sync with the marking
> at the smgr level, and that marking isn't too consistent with reality
I wrote:
> I got a bit suspicious of the transient-file mechanism introduced in
> commit fba105b1099f4f5fa7283bb17cba6fed2baa8d0c after noticing that
> ...
> I believe that we probably ought to revert this mechanism entirely, and
> build a new implementation based on these concepts:
> * An SMgrRela
