Files
postgresql/src/include
Tom Lane cc59049daf Improve handling of prune/no-prune decisions by storing a page's oldest
unpruned XMAX in its header.  At the cost of 4 bytes per page, this keeps us
from performing heap_page_prune when there's no chance of pruning anything.
Seems to be necessary per Heikki's preliminary performance testing.
2007-09-21 21:25:42 +00:00
..
2006-10-04 00:30:14 +00:00