* Simon Riggs:
> * Put all hint bits in the block header to allow them to be excluded
> more easily from CRC checking. If we used 3 more bits from
> ItemIdData.lp_len (limiting tuple length to 4096) then we could store
> some hints in the item pointer. HEAP_XMIN_INVALID can be stored as
> LP_DEAD, since that will happen very quickly anyway.
What about putting the whole visibility information out-of-line, into
its own B-tree, indexed by page number?
--
Florian Weimer <fweimer@bfk.de>
BFK edv-consulting GmbH http://www.bfk.de/
Kriegsstraße 100 tel: +49-721-96201-1
D-76133 Karlsruhe fax: +49-721-96201-99
