Alvaro Herrera 7e534adcdc Fix BRIN cost estimation ... The original code was overly optimistic about the cost of scanning a BRIN index, leading to BRIN indexes being selected when they'd be a worse choice than some other index. This complete rewrite should be more accurate. Author: David Rowley, based on an earlier patch by Emre Hasegeli Reviewed-by: Emre Hasegeli Discussion: https://postgr.es/m/CAKJS1f9n-Wapop5Xz1dtGdpdqmzeGqQK4sV2MK-zZugfC14Xtw@mail.gmail.com		2017-04-06 17:51:53 -03:00
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access	Fix BRIN cost estimation	2017-04-06 17:51:53 -03:00
bootstrap	Cast result of copyObject() to correct type	2017-03-28 21:59:23 -04:00
catalog	Mark immutable functions in information schema as parallel safe	2017-04-06 14:30:13 -04:00
commands	Fix compiler warning and add some more comments	2017-04-06 11:18:13 -04:00
executor	Identity columns	2017-04-06 08:41:37 -04:00
foreign	Abstract logic to allow for multiple kinds of child rels.	2017-04-03 22:41:31 -04:00
lib	Support hashed aggregation with grouping sets.	2017-03-27 04:20:54 +01:00
libpq	Remove bogus SCRAM_ITERATION_LEN constant.	2017-04-06 17:41:48 +03:00
main	Update copyright via script for 2017	2017-01-03 13:48:53 -05:00
nodes	Identity columns	2017-04-06 08:41:37 -04:00
optimizer	Comment fixes for extended statistics	2017-04-06 12:28:50 -03:00
parser	Identity columns	2017-04-06 08:41:37 -04:00
po	Translation updates	2016-08-08 11:08:00 -04:00
port	Fix WaitEventSetWait() to handle write-ready waits properly on Windows.	2017-03-17 14:58:06 -04:00
postmaster	BRIN auto-summarization	2017-04-01 14:00:53 -03:00
regex	ICU support	2017-03-23 15:28:48 -04:00
replication	Fix logical replication between different encodings	2017-04-06 14:41:09 -04:00
rewrite	Identity columns	2017-04-06 08:41:37 -04:00
snowball	Add ICU_FLAGS to one more place	2017-03-23 16:53:10 -04:00
statistics	Comment fixes for extended statistics	2017-04-06 12:28:50 -03:00
storage	Update comment.	2017-04-03 23:07:31 -04:00
tcop	Remove dead code and fix comments in fast-path function handling.	2017-04-06 09:09:39 +03:00
tsearch	Full Text Search support for json and jsonb	2017-03-31 14:26:03 -04:00
utils	Fix BRIN cost estimation	2017-04-06 17:51:53 -03:00
.gitignore	Add .gitignore entries for AIX-specific intermediate build artifacts.	2015-07-08 20:44:22 -04:00
Makefile	Implement multivariate n-distinct coefficients	2017-03-24 14:06:10 -03:00
common.mk	ICU support	2017-03-23 15:28:48 -04:00
nls.mk	Remove trailing slashes from directories in find command	2015-09-18 22:06:54 -04:00