Jeff Davis a547e68675 Adjust cost model for HashAgg that spills to disk. ... Tomas Vondra observed that the IO behavior for HashAgg tends to be worse than for Sort. Penalize HashAgg IO costs accordingly. Also, account for the CPU effort of spilling the tuples and reading them back. Discussion: https://postgr.es/m/20200906212112.nzoy5ytrzjjodpfh@development Reviewed-by: Tomas Vondra Backpatch-through: 13		2020-09-07 13:31:59 -07:00
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backend	Adjust cost model for HashAgg that spills to disk.	2020-09-07 13:31:59 -07:00
bin	Refactor pg_get_line() to expose an alternative StringInfo-based API.	2020-09-06 14:13:19 -04:00
common	Skip unnecessary stat() calls in walkdir().	2020-09-07 18:28:06 +12:00
fe_utils	Move connect.h from fe_utils to src/include/common.	2020-08-10 09:22:54 -07:00
include	Add d_type to our Windows dirent emulation.	2020-09-07 23:38:19 +12:00
interfaces	Remove arbitrary line length limits in pg_regress (plain and ECPG).	2020-09-06 14:13:19 -04:00
makefiles	Remove libpq.rc, use win32ver.rc for libpq	2020-01-15 15:06:12 +01:00
pl	Remove unused parameter	2020-09-02 15:17:33 +02:00
port	Add d_type to our Windows dirent emulation.	2020-09-07 23:38:19 +12:00
template	Fix compiler warning for ppoll() on Cygwin	2019-12-22 23:20:00 +01:00
test	Add additional tests to test streaming of in-progress transactions.	2020-09-07 08:08:58 +05:30
timezone	Ensure that distributed timezone abbreviation files are plain ASCII.	2020-07-17 11:03:55 -04:00
tools	Skip unnecessary stat() calls in walkdir().	2020-09-07 18:28:06 +12:00
tutorial	doc: Change table alias names to lower case in tutorial chapter	2020-09-04 08:45:57 +02:00
.gitignore	…
DEVELOPERS	…
Makefile	…
Makefile.global.in	Split Makefile symbol CFLAGS_VECTOR into two symbols.	2020-09-06 21:28:16 -04:00
Makefile.shlib	Add PostgreSQL home page to --help output	2020-02-28 13:12:21 +01:00
nls-global.mk	NLS: Fix backend gettext triggers	2019-09-23 09:04:20 +02:00