postgresql/src
Jeff Davis 07cbcdd00c Use pg_bitutils for HyperLogLog.
Using pg_leftmost_one_post32() yields substantial performance benefits.

Backpatching to version 13 because HLL is used for HashAgg
improvements in 9878b643, which was also backpatched to 13.

Reviewed-by: Peter Geoghegan
Discussion: https://postgr.es/m/CAH2-WzkGvDKVDo+0YvfvZ+1CE=iCi88DCOGFF3i1hTGGaxcKPw@mail.gmail.com
Backpatch-through: 13
2020-07-30 09:17:00 -07:00
..
backend Use pg_bitutils for HyperLogLog. 2020-07-30 09:17:00 -07:00
bin Rename wal_keep_segments to wal_keep_size. 2020-07-20 13:33:45 +09:00
common Move frontend-side archive APIs from src/common/ to src/fe_utils/ 2020-06-11 15:48:56 +09:00
fe_utils Move frontend-side archive APIs from src/common/ to src/fe_utils/ 2020-06-11 15:48:56 +09:00
include Add hash_mem_multiplier GUC. 2020-07-29 14:14:57 -07:00
interfaces Fix handling of structure for bytea data type in ECPG 2020-07-27 10:29:08 +09:00
makefiles Remove libpq.rc, use win32ver.rc for libpq 2020-01-15 15:06:12 +01:00
pl Translation updates 2020-06-22 14:08:30 +02:00
port Clear some style deviations. 2020-05-21 08:31:16 -07:00
template Fix compiler warning for ppoll() on Cygwin 2019-12-22 23:20:00 +01:00
test Fix some issues with step generation in partition pruning. 2020-07-28 11:00:00 +09:00
timezone Ensure that distributed timezone abbreviation files are plain ASCII. 2020-07-17 11:04:22 -04:00
tools Improve vacuum error context handling. 2020-07-01 08:06:00 +05:30
tutorial Update copyrights for 2020 2020-01-01 12:21:45 -05:00
.gitignore
DEVELOPERS
Makefile Fix partial-build problems introduced by having more generated headers. 2018-04-09 16:42:10 -04:00
Makefile.global.in Update Unicode data to Unicode 13.0.0 and CLDR 37 2020-04-24 09:52:59 +02:00
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