Commit Graph

279 Commits

Author SHA1 Message Date
Bruce Momjian 158fd5f1c4 > > Prevent sorting if result is already sorted
> >
> > was implemented by Jan Wieck.
> > His work is for ascending order cases.
> >
> > Here is a patch to prevent sorting also in descending
> > order cases.
> > Because I had already changed _bt_first() to position
> > backward correctly before v6.5,this patch would work.
> >
Hiroshi Inoue
Inoue@tpf.co.jp
1999-08-09 06:20:27 +00:00
Bruce Momjian a9591ce66a Change #include's to use <> and "" as appropriate. 1999-07-15 23:04:24 +00:00
Bruce Momjian fcff1cdf4e Another pgindent run. Sorry folks. 1999-05-25 22:43:53 +00:00
Bruce Momjian 07842084fe pgindent run over code. 1999-05-25 16:15:34 +00:00
Tom Lane 353d36f979 Remove no-longer-used fields in Hash and HashJoin nodes. 1999-05-18 21:34:29 +00:00
Bruce Momjian 344dfc0b0f Remove Tee code, move to _deadcode. 1999-03-23 16:51:04 +00:00
Tom Lane b204d10c79 Executor no longer cares about mergejoinop, mergerightorder, mergeleftorder,
so remove them from MergeJoin node.  Hack together a partial
solution for commuted mergejoin operators --- yesterday
a mergejoin int4 = int8 would crash if the planner decided to
commute it, today it works.  The planner's representation of
mergejoins really needs a rewrite though.
Also, further testing of mergejoin ops in opr_sanity regress test.
1999-03-01 00:10:44 +00:00
Bruce Momjian 6724a50787 Change my-function-name-- to my_function_name, and optimizer renames. 1999-02-13 23:22:53 +00:00
Bruce Momjian 318e593f03 Rename Temp to Noname for noname tables. 1999-02-09 17:03:14 +00:00
Bruce Momjian 598a4e15dd Remove unused Choose node. 1999-01-23 23:28:09 +00:00
Vadim B. Mikheev 1f00f0dc2e Added indxqualorig to IndexScan: fix for using indices in OR. 1998-11-22 10:45:09 +00:00
Bruce Momjian fa1a8d6a97 OK, folks, here is the pgindent output. 1998-09-01 04:40:42 +00:00
Bruce Momjian d9be0ff432 MergeSort was sometimes called mergejoin and was confusing. Now
it is now only mergejoin.
1998-08-04 16:44:31 +00:00
Bruce Momjian 9e964f90fb Fix explain for union and inheritance. Rename Append structure
members to be clearer.  Fix cost computation for these.
1998-07-15 14:54:39 +00:00
Bruce Momjian a32450a585 pgindent run before 6.3 release, with Thomas' requested changes. 1998-02-26 04:46:47 +00:00
Vadim B. Mikheev 6fcf2d7cb3 New SubPlan node for subselects.
New PARAM_EXEC type.
1998-02-13 03:45:29 +00:00
Bruce Momjian 763ff8aef8 Remove Query->qry_aggs and qry_numaggs and replace with Query->hasAggs.
Pass List* of Aggregs into executor, and create needed array there.
No longer need to double-processs Aggregs with second copy in Query.

Fix crash when doing:

	select sum(x+1) from test where 1 > 0;
1998-01-15 19:00:16 +00:00
Bruce Momjian 4ce24c8aa9 UNION work for UNION ALL and other union stuff. 1997-12-27 06:41:41 +00:00
Bruce Momjian 6a45941f2f Remove Existential, and ifdef out generate_fjoin. Neither did anything. 1997-12-18 12:54:45 +00:00
Bruce Momjian 59f6a57e59 Used modified version of indent that understands over 100 typedefs. 1997-09-08 21:56:23 +00:00
Bruce Momjian 075cede748 Add typdefs to pgindent run. 1997-09-08 20:59:27 +00:00
Bruce Momjian 319dbfa736 Another PGINDENT run that changes variable indenting and case label indenting. Also static variable indenting. 1997-09-08 02:41:22 +00:00
Bruce Momjian 1ccd423235 Massive commit to run PGINDENT on all *.c and *.h files. 1997-09-07 05:04:48 +00:00
Bruce Momjian f5f366e188 Allow internal sorts to be stored in memory rather than in files. 1997-08-06 03:42:21 +00:00
Marc G. Fournier d1e9a76131 Another run through.
This gets us a clean compile of 'common' and 'gist' with *clean* #include
files
1996-11-05 08:18:44 +00:00
Marc G. Fournier 0e2822072c Make sure all the cleaned up includes are commited 1996-11-04 12:11:44 +00:00
Marc G. Fournier ff36ebc922 More cleans of the inter-dependencies in the #include files 1996-11-03 12:13:35 +00:00
Marc G. Fournier 99412aef23 remove:
#include "postgres.h"
	#include "c.h"
1996-10-31 09:51:30 +00:00
Marc G. Fournier 1054097464 More cleanups of the include files
- centralizing to simplify the -I's required to compile
1996-08-28 01:59:28 +00:00