Speed up COPY TO text/CSV parsing using SIMD

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch version: v4, Patch count: 1, First patch: +262−18, All patches: +262−18

Tags

Performance

Created

2026-03-14 01:23:23

Last modified

2026-03-17 17:19:16 (2 weeks ago)

Latest email

2026-04-02 18:07:38 (yesterday)

Status

PG20-1 (2026-07-01 – 2026-07-31): Needs review

Target version

Authors

Ayoub Kazar (kaz)

Reviewers

Nathan Bossart (bossartn)Become reviewer

Committer

Nathan Bossart (bossartn)

Links

Emails

Speed up COPY TO text/CSV parsing using SIMD: First at 2026-02-12 21:07:52 by KAZAR Ayoub <ma_kazar at esi.dz>
Latest at 2026-04-02 18:07:38 by KAZAR Ayoub <ma_kazar at esi.dz>
Latest attachment (v4-0001-Speed-up-COPY-TO-FORMAT-text-csv-using-SIMD.patch) at 2026-03-27 18:48:38 from KAZAR Ayoub <ma_kazar at esi.dz>
    Attachment (v4-0001-Speed-up-COPY-TO-FORMAT-text-csv-using-SIMD.patch) at 2026-03-27 18:48:38 from KAZAR Ayoub <ma_kazar at esi.dz> (Patch: Yes)
    Attachment (v3-0001-Speed-up-COPY-TO-FORMAT-text-csv-using-SIMD.patch) at 2026-03-24 00:16:37 from KAZAR Ayoub <ma_kazar at esi.dz> (Patch: Yes)
    Attachment (v3-0001-Speed-up-COPY-TO-FORMAT-text-csv-using-SIMD.patch) at 2026-03-14 22:43:38 from KAZAR Ayoub <ma_kazar at esi.dz> (Patch: Yes)
    Attachment (v2-0001-Speed-up-COPY-TO-text-CSV-using-SIMD.patch) at 2026-02-14 15:02:21 from KAZAR Ayoub <ma_kazar at esi.dz> (Patch: Yes)
    Attachment (0004-Speed-up-COPY-TO-text-CSV-using-SIMD.patch) at 2026-02-12 21:07:52 from KAZAR Ayoub <ma_kazar at esi.dz> (Patch: Yes)

History

When	Who	What
2026-03-24 00:25:30	CFbot	Patch does not need rebase anymore
2026-03-22 05:29:26	CFbot	Patch needs rebase
2026-03-17 17:19:16	Nathan Bossart (bossartn)	Added bossartn as committer
2026-03-17 17:19:15	Nathan Bossart (bossartn)	Added bossartn as reviewer
2026-03-14 01:23:23	Ayoub Kazar (kaz)	Attached mail thread CA+K2Runi_H2CBL0yMm3De2KqcR9RMA0HK5cLJjEhoNszC7myeg@mail.gmail.com
2026-03-14 01:23:23	Ayoub Kazar (kaz)	Created patch record