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postgresql/src/backend
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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
..
access Reduce btree scan overhead for < and > strategies 2014-11-18 10:24:55 +00:00
bootstrap Revert "Fix bogus %name-prefix option syntax in all our Bison files." 2014-05-28 19:21:01 -04:00
catalog Fix relpersistence setting in reindex_index 2014-11-17 11:23:35 -03:00
commands Fix relpersistence setting in reindex_index 2014-11-17 11:23:35 -03:00
executor Explicitly support the case that a plancache's raw_parse_tree is NULL. 2014-11-12 15:59:01 -05:00
foreign Implement IMPORT FOREIGN SCHEMA. 2014-07-10 15:01:43 -04:00
lib pgindent run for 9.4 2014-05-06 12:12:18 -04:00
libpq Message improvements 2014-11-11 20:02:30 -05:00
main Add a basic atomic ops API abstracting away platform/architecture details. 2014-09-25 23:49:05 +02:00
nodes Introduce custom path and scan providers. 2014-11-07 17:34:36 -05:00
optimizer Introduce custom path and scan providers. 2014-11-07 17:34:36 -05:00
parser Explicitly support the case that a plancache's raw_parse_tree is NULL. 2014-11-12 15:59:01 -05:00
po Translation updates 2014-11-16 21:32:51 -05:00
port Add a basic atomic ops API abstracting away platform/architecture details. 2014-09-25 23:49:05 +02:00
postmaster Eliminate one background-worker-related flag variable. 2014-10-04 21:25:41 -04:00
regex Fix incorrect search for "x?" style matches in creviterdissect(). 2014-09-23 20:26:14 -04:00
replication Improve logical decoding log messages 2014-11-13 20:44:34 -05:00
rewrite Clean up includes from RLS patch 2014-11-14 17:05:17 -05:00
snowball Finish adding file version information to installed Windows binaries. 2014-08-18 22:59:53 -04:00
storage Sync unlogged relations to disk after they have been reset. 2014-11-15 01:19:31 +01:00
tcop Explicitly support the case that a plancache's raw_parse_tree is NULL. 2014-11-12 15:59:01 -05:00
tsearch Cope with more than 64K phrases in a thesaurus dictionary. 2014-11-06 20:52:40 -05:00
utils Fix relpersistence setting in reindex_index 2014-11-17 11:23:35 -03:00
.gitignore Add gitignore for mingw/cygwin build outputs 2011-06-09 18:11:47 +02:00
Makefile Get rid of use of dlltool in Mingw builds. 2014-02-11 12:56:20 -05:00
common.mk Remove maintainer-check target, fold into normal build 2013-10-10 20:11:56 -04:00
nls.mk Add libpgcommon to backend gettext source files 2013-10-19 13:49:05 -04:00