16 Commits

Author SHA1 Message Date
Tom Lane
71ed7eb494 Revise handling of index-type-specific indexscan cost estimation, per
pghackers discussion of 5-Jan-2000.  The amopselect and amopnpages
estimators are gone, and in their place is a per-AM amcostestimate
procedure (linked to from pg_am, not pg_amop).
2000-01-22 23:50:30 +00:00
Tom Lane
166b5c1def Another round of planner/optimizer work. This is just restructuring and
code cleanup; no major improvements yet.  However, EXPLAIN does produce
more intuitive outputs for nested loops with indexscans now...
2000-01-09 00:26:47 +00:00
Tom Lane
610dfa6d55 Combine index_info and find_secondary_indexes into a single routine that
returns a list of RelOptInfos, eliminating the need for static state
in index_info.  That static state was a direct cause of coredumps; if
anything decided to elog(ERROR) partway through an index_info search of
pg_index, the next query would try to close a scan pointer that was
pointing at no-longer-valid memory.  Another example of the reasons to
avoid static state variables...
1999-11-21 23:25:47 +00:00
Tom Lane
49ed4dd779 Further work on planning of indexscans. Cleaned up interfaces
to index_selectivity so that it can be handed an indexqual clause list
rather than a bunch of assorted derivative data.
1999-07-25 23:07:26 +00:00
Bruce Momjian
a9591ce66a Change #include's to use <> and "" as appropriate. 1999-07-15 23:04:24 +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
173c555948 Make functions static or ifdef NOT_USED. Prevent pg_version creation. 1998-10-08 18:30:52 +00:00
Bruce Momjian
fa1a8d6a97 OK, folks, here is the pgindent output. 1998-09-01 04:40:42 +00:00
Bruce Momjian
a32450a585 pgindent run before 6.3 release, with Thomas' requested changes. 1998-02-26 04:46:47 +00:00
Bruce Momjian
7229513943 Fix prototypes so they don't look like function definitions. 1998-01-24 22:50:57 +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
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
Marc G. Fournier
3f07f6bab2 Another 1996-11-06 09:24:57 +00:00
Marc G. Fournier
99412aef23 remove:
#include "postgres.h"
	#include "c.h"
1996-10-31 09:51:30 +00:00
Marc G. Fournier
870be9fa8e Clean up th ecompile process by centralizing the include files
- code compile tested, but due to a yet unresolved problem with
          parse.h's creation, compile not completed...
1996-08-28 07:27:54 +00:00