Cache result of timestampt2tm for same transaction timestamp

Edit
ID 2746
Title Cache result of timestampt2tm for same transaction timestamp
Topic Performance
Created 2020-09-28 02:24:06
Last modified 2020-09-28 16:10:30 (4 years, 1 month ago)
Latest email 2020-09-29 01:26:58 (4 years, 1 month ago)
Status
2020-11: Committed
Target version
Authors Tom Lane (tgl), Peter Smith (smithpb2250)
Reviewers Become reviewer
Committer Tom Lane (tgl)
Links CFbot results (CirrusCI) CFbot GitHub
Checkout latest CFbot patchset Go to your local checkout of the PostgreSQL repository and run:
git remote add commitfest https://github.com/postgresql-cfbot/postgresql.git
git fetch commitfest cf/2746
git checkout commitfest/cf/2746
Emails
Load TIME fields - proposed performance improvement
First at 2020-09-22 01:42:55 by Peter Smith <smithpb2250 at gmail.com>
Latest at 2020-09-29 01:26:58 by Peter Smith <smithpb2250 at gmail.com>
Latest attachment (cache_pg_tm-v02.patch) at 2020-09-25 16:17:05 from Tom Lane <tgl at sss.pgh.pa.us>
    Attachment (cache_pg_tm-v02.patch) at 2020-09-25 16:17:05 from Tom Lane <tgl at sss.pgh.pa.us> (Patch: Yes)
    Attachment (PS_cache_pg_tm-v01.patch) at 2020-09-25 06:34:03 from Peter Smith <smithpb2250 at gmail.com> (Patch: Yes)
    Attachment (DecodeTimeOnly_GetCurrentDateTime.patch) at 2020-09-22 01:42:55 from Peter Smith <smithpb2250 at gmail.com> (Patch: Yes)
History
When Who What
2020-09-28 16:10:30 Tom Lane (tgl) Closed in commitfest 2020-11 with status: Committed
2020-09-28 16:10:29 Tom Lane (tgl) Changed committer to tgl
2020-09-28 02:33:45 Peter Smith (smithpb2250) Changed authors to Tom Lane (tgl), Peter Smith (smithpb2250)
2020-09-28 02:25:32 Peter Smith (smithpb2250) Changed authors to Peter Smith (smithpb2250)
2020-09-28 02:24:06 Peter Smith (smithpb2250) Attached mail thread CAHut+Pu89TWjq530V2gY5O6SWi=OEJMQ_VHMt8bdZB_9JFna5A@mail.gmail.com
2020-09-28 02:24:06 Peter Smith (smithpb2250) Created patch record
Edit