>> 1. htup and bufpage API clean up
>> 2. HeapTuple version extension + code cleanup
>> 3. In-place online upgrade
>> 4. Extending pg_class info + more flexible TOAST chunk size
> big thanks for your review. I think #1 is still partially valid, because it
> contains general cleanups, but part of it is not necessary now. #2, #3 and
> #4 you can move to return with feedback section.
OK, when can you submit a new version of #1 with the parts that are
still valid, updated to CVS HEAD, etc?
Thanks,
...Robert