1
0
mirror of https://github.com/postgres/postgres.git synced 2025-12-04 12:02:48 +03:00
Files
postgres/src
Vadim B. Mikheev fa2629b7ea Fix (hack) IndexSelectivity():
use sum(npages)/((nkeys == 1) ? 1 : nkeys + 1) as expected index page
estimation for multi-key quals - instead of sum(npages).
In old code npages for x > 10 and x < 20 is twice as for x > 10 - cool ?
1997-04-09 01:52:04 +00:00
..
1997-04-09 01:52:04 +00:00
1997-04-01 09:27:11 +00:00
1996-12-13 02:39:00 +00:00
1996-10-08 04:09:50 +00:00
1996-11-07 05:15:31 +00:00
1996-10-05 21:16:34 +00:00
1997-04-04 09:01:19 +00:00