Tom Lane 08ae5edc5c Optimize the case where a btree indexscan has current and mark positions
on the same index page; we can avoid data copying as well as buffer refcount
manipulations in this common case.  Makes for a small but noticeable
improvement in mergejoin speed.

Heikki Linnakangas
2006-08-24 01:18:34 +00:00
..
2006-07-10 15:50:02 +00:00
2006-08-08 22:44:05 +00:00