Tom Lane f8c109528c Teach planner about the idea that a mergejoin won't necessarily read ... both input streams to the end. If one variable's range is much less than the other, an indexscan-based merge can win by not scanning all of the other table. Per example from Reinhard Max.		2002-03-01 04:09:28 +00:00
..
access	Clean up BeginCommand and related routines. BeginCommand and EndCommand	2002-02-27 19:36:13 +00:00
bootstrap	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
catalog	A bunch of changes aimed at reducing backend startup time...	2002-02-19 20:11:20 +00:00
commands	Restructure command-completion-report code so that there is just one	2002-02-26 22:47:12 +00:00
executor	Clean up BeginCommand and related routines. BeginCommand and EndCommand	2002-02-27 19:36:13 +00:00
lib	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
libpq	We had a problem with to compile pgsql-7.2 under SW-8.0.	2002-02-22 15:39:42 +00:00
mb	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
nodes	Restructure command-completion-report code so that there is just one	2002-02-26 22:47:12 +00:00
optimizer	Suppress subquery pullup and pushdown when the subquery has any	2001-12-10 22:54:12 +00:00
parser	Privileges on functions and procedural languages	2002-02-18 23:11:58 +00:00
port	libpq++/pgconnection.h must not include postgres_fe.h, else it fails to	2002-01-22 19:02:40 +00:00
regex	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
rewrite	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
storage	A bunch of changes aimed at reducing backend startup time...	2002-02-19 20:11:20 +00:00
tcop	Clean up BeginCommand and related routines. BeginCommand and EndCommand	2002-02-27 19:36:13 +00:00
utils	Teach planner about the idea that a mergejoin won't necessarily read	2002-03-01 04:09:28 +00:00
c.h	libpq++/pgconnection.h must not include postgres_fe.h, else it fails to	2002-01-22 19:02:40 +00:00
fmgr.h	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
Makefile	Include directory rearrangement	2001-08-28 14:20:28 +00:00
miscadmin.h	Privileges on functions and procedural languages	2002-02-18 23:11:58 +00:00
pg_config.h.in	Add note that BLCKSZ must be a power of 2.	2002-02-25 17:11:22 +00:00
pg_config.h.win32	libpq++/pgconnection.h must not include postgres_fe.h, else it fails to	2002-01-22 19:02:40 +00:00
pgstat.h	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
postgres.h	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
postgres_ext.h	Another pgindent run. Fixes enum indenting, and improves #endif	2001-10-28 06:26:15 +00:00
postgres_fe.h	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
rusagestub.h	New pgindent run with fixes suggested by Tom. Patch manually reviewed,	2001-11-05 17:46:40 +00:00
strdup.h	Another PGINDENT run that changes variable indenting and case label indenting. Also static variable indenting.	1997-09-08 02:41:22 +00:00