Andres Freund <and...@anarazel.de> writes:
> What made me look at this issue right now is that the alignment issue lead the
> 56bit relfilenode patch to move the relfilenode field to the start of pg_class
> (ahead of the oid),
Agreed, up with that we should not put. However ...
> because a 64bit value cannot be after a NameData.
... this coding rule strikes me as utterly ridiculous. Why can't we
instead insist that NAMEDATALEN must be a multiple of 8? Anyone who
tries to make it different from that is likely to be wasting padding
space even on platforms where there's not a deeper problem.
regards, tom lane
