Skip useless paren-captures in regexps

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Title Skip useless paren-captures in regexps
Topic Performance
Created 2021-08-04 22:18:31
Last modified 2021-09-01 17:05:53 (3 weeks ago)
Latest email 2021-08-24 18:29:01 (4 weeks, 1 day ago)
Status
2021-09: Committed
Target version
Authors Tom Lane (tgl)
Reviewers Mark Dilger (hornschnorter)Become reviewer
Committer Tom Lane (tgl)
Links
Emails
Another regexp performance improvement: skip useless paren-captures
First at 2021-08-04 22:15:34 by Tom Lane <tgl at sss.pgh.pa.us>
Latest at 2021-08-24 18:29:01 by Tom Lane <tgl at sss.pgh.pa.us>
Latest attachment (alternate-fix-zero-quantified-nested-parens.patch) at 2021-08-10 02:20:33 from Tom Lane <tgl at sss.pgh.pa.us>
    Attachment (alternate-fix-zero-quantified-nested-parens.patch) at 2021-08-10 02:20:33 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (fix-zero-quantified-nested-parens.patch) at 2021-08-09 23:31:41 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (let-regexp_replace-use-NOSUB.patch) at 2021-08-09 19:14:45 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (optimize-useless-captures-3.patch) at 2021-08-08 20:25:00 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (optimize-useless-captures-2.patch) at 2021-08-08 17:04:38 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (optimize-useless-captures-1.patch) at 2021-08-04 22:15:34 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
History
When Who What
2021-09-01 17:05:53 Tom Lane (tgl) Changed reviewers to Mark Dilger (hornschnorter)
2021-09-01 17:05:27 Tom Lane (tgl) Closed in commitfest 2021-09 with status: Committed
2021-09-01 17:05:27 Tom Lane (tgl) Changed committer to tgl
2021-08-04 22:18:51 Tom Lane (tgl) Changed authors to Tom Lane (tgl)
2021-08-04 22:18:31 Tom Lane (tgl) Attached mail thread 2219936.1628115334@sss.pgh.pa.us
2021-08-04 22:18:31 Tom Lane (tgl) Created patch record
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