Some regular-expression performance hacking

Title

Topic

Performance

Created

2021-02-11 04:49:55

Last modified

2021-02-21 00:38:14 (3 years, 2 months ago)

Latest email

2021-03-06 18:09:25 (3 years, 1 month ago)

Status

2021-03: Committed

Target version

Authors

Tom Lane (tgl)

Reviewers

Joel Jacobson (joeljacobson)Become reviewer

Committer

Tom Lane (tgl)

Links

Emails

Some regular-expression performance hacking: First at 2021-02-11 04:39:43 by Tom Lane <tgl at sss.pgh.pa.us>
Latest at 2021-03-06 18:09:25 by Noah Misch <noah at leadboat.com>
Latest attachment (0007-smarter-regex-allocation-2.patch) at 2021-02-26 00:16:32 from Tom Lane <tgl at sss.pgh.pa.us>
    Attachment (0007-smarter-regex-allocation-2.patch) at 2021-02-26 00:16:32 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (0007-smarter-arc-allocation.patch) at 2021-02-24 23:19:52 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (0006-reduce-constant-factor-for-lacons.patch) at 2021-02-24 02:32:50 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (not_alnum.sql) at 2021-02-20 09:19:04 from "Joel Jacobson" <joel at compiler.org> (Patch: No)
    Attachment (0001-invent-rainbow-arcs-4.patch) at 2021-02-17 21:00:36 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (0001-invent-rainbow-arcs-3.patch) at 2021-02-15 03:11:37 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (0001-invent-rainbow-arcs-2.patch) at 2021-02-13 21:11:37 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (0001-invent-rainbow-arcs.patch) at 2021-02-11 04:39:43 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)

History

When	Who	What
2021-02-21 00:38:15	Tom Lane (tgl)	Closed in commitfest 2021-03 with status: Committed
2021-02-21 00:38:14	Tom Lane (tgl)	Changed committer to tgl
2021-02-21 00:38:08	Tom Lane (tgl)	Changed reviewers to Joel Jacobson (joeljacobson)
2021-02-11 04:50:15	Tom Lane (tgl)	Changed authors to Tom Lane (tgl)
2021-02-11 04:49:56	Tom Lane (tgl)	Attached mail thread 1340281.1613018383@sss.pgh.pa.us
2021-02-11 04:49:55	Tom Lane (tgl)	Created patch record