240 Commits

Author	SHA1	Message	Date
Bruce Momjian	6724a50787	Change my-function-name-- to my_function_name, and optimizer renames.	1999-02-13 23:22:53 +00:00
Bruce Momjian	c0d17c7aee	JoinPath -> NestPath for nested loop.	1999-02-12 06:43:53 +00:00
Bruce Momjian	3fdb9bb9c7	Fix optimizer and make faster.	1999-02-12 05:57:08 +00:00
Bruce Momjian	55d0465009	optimizer update	1999-02-12 02:37:52 +00:00
Bruce Momjian	34ecb9d850	Optimizer cleanups.	1999-02-11 21:05:28 +00:00
Bruce Momjian	c873fcdaf4	Optimizer cleanup.	1999-02-11 17:21:51 +00:00
Bruce Momjian	8dc2209f71	optimizer cleanup	1999-02-11 17:03:17 +00:00
Bruce Momjian	6de25f09b1	Optimizer cleanup.	1999-02-11 17:00:49 +00:00
Bruce Momjian	4ea3f728e9	More optimization.	1999-02-11 16:09:41 +00:00
Bruce Momjian	d244df95db	More optimizer speedups.	1999-02-11 14:59:09 +00:00
Bruce Momjian	129543e22d	optimizer cleanup	1999-02-11 05:29:08 +00:00
Bruce Momjian	dbd80c97f4	Optimizer fix for samekeys() and cost fixes for longer optimizer keys.	1999-02-11 04:08:44 +00:00
Bruce Momjian	9dbb0efb0b	Optmizer cleanup	1999-02-10 21:02:50 +00:00
Bruce Momjian	f859c81c18	Rename Path.keys to Path.pathkeys. Too many 'keys' used for other things.	1999-02-10 03:52:54 +00:00
Bruce Momjian	318e593f03	Rename Temp to Noname for noname tables.	1999-02-09 17:03:14 +00:00
Bruce Momjian	78511d8fe9	Optimizer fix for samekeys.	1999-02-09 06:30:45 +00:00
Bruce Momjian	fe35ffe7e0	Major optimizer improvement for joining a large number of tables.	1999-02-09 03:51:42 +00:00
Bruce Momjian	54e5d25666	Optimizer cleanup.	1999-02-08 04:29:25 +00:00
Tom Lane	65d320e7e4	Fix bracketing error in CaseExpr code	1999-02-07 03:02:21 +00:00
Bruce Momjian	a553760845	Optimizer cleanup.	1999-02-06 17:29:30 +00:00
Bruce Momjian	6e2edaf4b8	Optimizer cleanup.	1999-02-05 19:59:31 +00:00
Bruce Momjian	ae12e25263	Update optimizer comments.	1999-02-04 19:20:12 +00:00
Bruce Momjian	18fbe4142f	More optimizer renaming HInfo -> HashInfo.	1999-02-04 01:47:02 +00:00
Bruce Momjian	9322950aa4	Cleanup of source files where 'return' or 'var =' is alone on a line.	1999-02-03 21:18:02 +00:00
Bruce Momjian	8d9237d485	Optimizer rename ClauseInfo -> RestrictInfo. Update optimizer README.	1999-02-03 20:15:53 +00:00
Bruce Momjian	4090d17fee	SET_ARGS cleanup	1999-02-02 23:53:26 +00:00
Tom Lane	757f403451	Tighten coding in samekeys(). Pretty braindead change, ... but it saves almost 10% of the runtime in Charles Hornberger's optimizer example, so what the heck ...	1999-02-01 04:20:50 +00:00
Bruce Momjian	17467bb7fb	Rename Aggreg to Aggref.	1999-01-24 00:28:37 +00:00
Thomas G. Lockhart	bedd04a551	Implement CASE expression.	1998-12-04 15:34:49 +00:00
Vadim B. Mikheev	6beba218d7	New HeapTuple structure/interface.	1998-11-27 19:52:36 +00:00
Bruce Momjian	173c555948	Make functions static or ifdef NOT_USED. Prevent pg_version creation.	1998-10-08 18:30:52 +00:00
Bruce Momjian	b932b1b1c4	Allow 8-key indexes.	1998-09-23 04:22:14 +00:00
Bruce Momjian	3ce8a1b4ba	Fix for SELECT NOT boolfield FROM table	1998-09-22 21:48:27 +00:00
Bruce Momjian	a3c5a3cb2f	Cleanup for oid8[] from Tatsuo Ishii.	1998-09-22 20:28:15 +00:00
Bruce Momjian	748e300317	Fix for AND/OR handling.	1998-09-21 15:41:28 +00:00
Bruce Momjian	25a64f7519	Fix for \z formatting from Tom Lane.	1998-09-21 02:25:29 +00:00
Bruce Momjian	fa1a8d6a97	OK, folks, here is the pgindent output.	1998-09-01 04:40:42 +00:00
Bruce Momjian	af74855a60	Renaming cleanup, no pgindent yet.	1998-09-01 03:29:17 +00:00
Bruce Momjian	24a05f5b3e	Fix for regproc	1998-08-31 07:55:50 +00:00
Bruce Momjian	0705b02f18	OR clause index fix	1998-08-31 07:19:56 +00:00
Bruce Momjian	7971539020	heap_fetch requires buffer pointer, must be released; heap_getnext ... no longer returns buffer pointer, can be gotten from scan; descriptor; bootstrap can create multi-key indexes; pg_procname index now is multi-key index; oidint2, oidint4, oidname are gone (must be removed from regression tests); use System Cache rather than sequential scan in many places; heap_modifytuple no longer takes buffer parameter; remove unused buffer parameter in a few other functions; oid8 is not index-able; remove some use of single-character variable names; cleanup Buffer variables usage and scan descriptor looping; cleaned up allocation and freeing of tuples; 18k lines of diff;	1998-08-19 02:04:17 +00:00
Bruce Momjian	2d32d909b5	Cleanup optimizer function names and clarify code.	1998-08-10 02:26:40 +00:00
Bruce Momjian	a08dc16c47	New pgindent.	1998-08-09 04:59:10 +00:00
Bruce Momjian	e46df2ff6e	OPTIMIZER_DEBUG additions.	1998-08-07 05:02:32 +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
Vadim B. Mikheev	be8300b18f	Use Snapshot in heap access methods.	1998-07-27 19:38:40 +00:00
Bruce Momjian	7702d7aa4b	target list fixes.	1998-07-20 21:18:35 +00:00
Bruce Momjian	61700b4089	Makefile removal of internal.c.	1998-07-20 20:01:48 +00:00
Bruce Momjian	3dd2eabc53	Cleanup makeTargetEntry and remove internal.c.	1998-07-20 19:53:53 +00:00
Bruce Momjian	584f9438ca	Rename Rel to RelOptInfo.	1998-07-18 04:22:52 +00:00