Abbreviated keys (Was: Sort support for text with strxfrm() poor man's keys)

git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/9
git checkout commitfest/cf/9

B-Tree support function number 3 (strxfrm() optimization) ×

First at 2014-03-27 03:08:43 by Peter Geoghegan <pg at heroku.com>
Latest at 2015-01-23 17:06:07 by Robert Haas <robertmhaas at gmail.com>
Latest attachment (hyperloglog_bitshift_fix.patch) at 2015-01-23 07:18:16 from David Rowley <dgrowleyml at gmail.com>

    Attachment (hyperloglog_bitshift_fix.patch) at 2015-01-23 07:18:16 from David Rowley <dgrowleyml at gmail.com> (Patch: Yes)
    Attachment (datumsort.patch) at 2015-01-21 12:44:38 from Andrew Gierth <andrew at tao11.riddles.org.uk> (Patch: Yes)
    Attachment (cancel_abbreviation_merge.patch) at 2015-01-21 07:22:31 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (fix_spill_abbrev.patch) at 2015-01-21 01:39:00 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (convert_readtup_heap.patch) at 2015-01-20 23:57:29 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (fix_win32_underscore.patch) at 2015-01-20 02:29:18 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (0003-Alter-comments-to-reflect-current-naming.patch) at 2014-12-03 01:43:37 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (0001-Abbreviated-sortsupport-keys.patch) at 2014-12-03 01:28:27 from Peter Geoghegan <pg at heroku.com> (Patch: No)
    Attachment (0001-Abbreviated-sortsupport-keys.patch) at 2014-11-10 03:02:48 from Peter Geoghegan <pg at heroku.com> (Patch: No)
    Attachment (0002-Fix-PG_CACHE_LINE_SIZE-bit-rot.patch) at 2014-10-12 01:34:26 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (0001-Abbreviated-sortsupport-keys.patch) at 2014-09-30 05:34:28 from Peter Geoghegan <pg at heroku.com> (Patch: No)
    Attachment (opportunistic-memcmp-text.2014_09_15.patch) at 2014-09-15 23:21:06 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (memcmp-useless.c) at 2014-09-14 14:37:55 from Heikki Linnakangas <hlinnakangas at vmware.com> (Patch: No)
    Attachment (memcmp-useless.c) at 2014-09-13 20:28:55 from Peter Geoghegan <pg at heroku.com> (Patch: No)
    Attachment (0009-On-SIZEOF_DATUM-4-platforms-call-hash_uint32-directl.patch) at 2014-09-07 04:57:14 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (0008-Remove-obsolete-abort-logic.patch) at 2014-09-06 22:01:48 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (0005-Re-enable-optimization-on-Darwin-and-32-bit-platform.patch) at 2014-09-06 02:45:00 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (0001-Update-comment-to-reflect-commit-1d41739.patch) at 2014-09-03 02:27:11 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (sortsupport-text.2014_08_22.patch) at 2014-08-22 18:46:42 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (0001-sortsupport-for-text.patch) at 2014-08-06 23:18:50 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (sortsupport-optional-comparator.patch) at 2014-08-05 19:33:23 from Robert Haas <robertmhaas at gmail.com> (Patch: Yes)
    Attachment (sortsupport-optional-comparator.patch) at 2014-08-05 19:03:01 from Robert Haas <robertmhaas at gmail.com> (Patch: No)
    Attachment (0001-sortsupport-for-text.patch) at 2014-08-02 22:58:14 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (abbrev-hll.2014_08_01.patch) at 2014-08-01 23:00:11 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (poorman-hll-win32.2014_07_26.patch.gz) at 2014-07-27 07:00:38 from Peter Geoghegan <pg at heroku.com> (Patch: No)
    Attachment (strxfrm-binary.c) at 2014-06-12 16:25:09 from Robert Haas <robertmhaas at gmail.com> (Patch: No)
    Attachment (poorman-hll.2014_06_05.patch) at 2014-06-06 00:37:33 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (poorman.v3-revised.2014_04_03.patch) at 2014-04-03 18:05:49 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (poorman.v3.2014_04_03.patch) at 2014-04-03 16:52:25 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (poorman.v2.2014_03_31.patch) at 2014-03-31 23:35:41 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)
    Attachment (poorman-prototype.2014_03_30.patch) at 2014-03-31 05:51:46 from Peter Geoghegan <pg at heroku.com> (Patch: Yes)