postgresql/src/backend/access
Simon Riggs 606c0123d6 Reduce btree scan overhead for < and > strategies
For <, <=, > and >= strategies, mark the first scan key
as already matched if scanning in an appropriate direction.
If index tuple contains no nulls we can skip the first
re-check for each tuple.

Author: Rajeev Rastogi
Reviewer: Haribabu Kommi
Rework of the code and comments by Simon Riggs
2014-11-18 10:24:55 +00:00
..
brin BRIN: fix bug in xlog backup block counting 2014-11-10 18:13:49 -03:00
common Rename pending_list_cleanup_size to gin_pending_list_limit. 2014-11-13 12:14:48 +09:00
gin Rename pending_list_cleanup_size to gin_pending_list_limit. 2014-11-13 12:14:48 +09:00
gist Remove obsolete cases from GiST update redo code. 2014-11-07 15:13:02 +02:00
hash Fix race condition between hot standby and restoring a full-page image. 2014-11-13 20:02:37 +02:00
heap Fix race condition between hot standby and restoring a full-page image. 2014-11-13 20:02:37 +02:00
index Split builtins.h to a new header ruleutils.h 2014-10-08 18:10:47 -03:00
nbtree Reduce btree scan overhead for < and > strategies 2014-11-18 10:24:55 +00:00
rmgrdesc Fix some coding issues in BRIN 2014-11-08 00:31:03 -03:00
spgist Fix generation of SP-GiST vacuum WAL records. 2014-11-07 21:17:46 +02:00
transam Ensure unlogged tables are reset even if crash recovery errors out. 2014-11-15 01:19:26 +01:00
Makefile BRIN: Block Range Indexes 2014-11-07 16:38:14 -03:00