Tom Lane 08ccdf020e Fix oversight in planning for multiple indexscans driven by ...

ScalarArrayOpExpr index quals: we were estimating the right total
number of rows returned, but treating the index-access part of the
cost as if a single scan were fetching that many consecutive index
tuples.  Actually we should treat it as a multiple indexscan, and
if there are enough of 'em the Mackert-Lohman discount should kick in.

2006-07-01 22:07:23 +00:00

..

acl.h

Create a syscache for pg_database-indexed-by-oid, and make use of it

2006-05-03 22:45:26 +00:00

array.h

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2006-03-05 15:59:11 +00:00

ascii.h

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2006-03-05 15:59:11 +00:00

builtins.h

Fix EXPLAIN so that it can drill down through multiple levels of subplan

2006-04-08 18:49:52 +00:00

cash.h

…

catcache.h

Remove the limit on the number of entries allowed in catcaches, and

2006-06-15 02:08:09 +00:00

date.h

Update copyright for 2006. Update scripts.

2006-03-05 15:59:11 +00:00

datetime.h

Remove ancient AIX structure workaround.

2006-06-06 16:20:11 +00:00

datum.h

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2006-03-05 15:59:11 +00:00

dynahash.h

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2006-03-05 15:59:11 +00:00

dynamic_loader.h

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2006-03-05 15:59:11 +00:00

elog.h

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2006-03-05 15:59:11 +00:00

errcodes.h

Code review for SELECT INTO STRICT patch: use saner choices of error

2006-06-16 23:29:27 +00:00

flatfiles.h

Standard pgindent run for 8.1.

2005-10-15 02:49:52 +00:00

fmgrtab.h

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2006-03-05 15:59:11 +00:00

formatting.h

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2006-03-05 15:59:11 +00:00

geo_decls.h

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2006-03-05 15:59:11 +00:00

guc_tables.h

Update copyright for 2006. Update scripts.

2006-03-05 15:59:11 +00:00

guc.h

Code review for standard_conforming_strings patch. Fix it so it does not

2006-05-11 19:15:36 +00:00

help_config.h

Update copyright for 2006. Update scripts.

2006-03-05 15:59:11 +00:00

hsearch.h

Tweak dynahash.c to avoid wasting memory space in non-shared hash tables.

2006-06-25 18:29:49 +00:00

inet.h

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2006-03-05 15:59:11 +00:00

int8.h

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2006-03-05 15:59:11 +00:00

inval.h

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2006-03-05 15:59:11 +00:00

logtape.h

Repair old performance bug in tuplesort.c/logtape.c. In the case where

2006-03-07 19:06:50 +00:00

lsyscache.h

Fix a bunch of problems with domains by making them use special input functions

2006-04-05 22:11:58 +00:00

memutils.h

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2006-03-05 15:59:11 +00:00

nabstime.h

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2006-03-05 15:59:11 +00:00

numeric.h

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2006-03-05 15:59:11 +00:00

palloc.h

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2006-03-05 15:59:11 +00:00

pg_crc.h

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2006-03-05 15:59:11 +00:00

pg_locale.h

Update copyright for 2006. Update scripts.

2006-03-05 15:59:11 +00:00

pg_lzcompress.h

Add parentheses to macros when args are used in computations. Without

2005-05-25 21:40:43 +00:00

pg_rusage.h

Update copyright for 2006. Update scripts.

2006-03-05 15:59:11 +00:00

portal.h

Back out RESET CONNECTION until there is more discussion.

2006-04-25 14:11:59 +00:00

ps_status.h

Add GUC update_process_title to control whether 'ps' display is updated

2006-06-27 22:16:44 +00:00

rel.h

Arrange to cache btree metapage data in the relcache entry for the index,

2006-04-25 22:46:05 +00:00

relcache.h

Simplify relcache startup sequence. With the new design of InitPostgres

2006-05-04 18:51:36 +00:00

resowner.h

Fix problems with cached tuple descriptors disappearing while still in use

2006-06-16 18:42:24 +00:00

selfuncs.h

Fix oversight in planning for multiple indexscans driven by

2006-07-01 22:07:23 +00:00

syscache.h

Create a syscache for pg_database-indexed-by-oid, and make use of it

2006-05-03 22:45:26 +00:00

timestamp.h

Remove redundant gettimeofday() calls to the extent practical without

2006-06-20 22:52:00 +00:00

tqual.h

Update copyright for 2006. Update scripts.

2006-03-05 15:59:11 +00:00

tuplesort.h

Extend the MinimalTuple concept to tuplesort.c, thereby reducing the

2006-06-27 16:53:02 +00:00

tuplestore.h

Create infrastructure for 'MinimalTuple' representation of in-memory

2006-06-27 02:51:40 +00:00

typcache.h

Fix problems with cached tuple descriptors disappearing while still in use

2006-06-16 18:42:24 +00:00

varbit.h

Update copyright for 2006. Update scripts.

2006-03-05 15:59:11 +00:00