Speed up COPY TO text/CSV parsing using SIMD

Title

CI (CFBot)

Summary

Stats (from CFBot)

Patch count: 1, First patch: +16−3, All patches: +16−3

Tags

Performance

Created

2026-03-14 01:23:23

Last modified

2026-09-08 00:31:07 (1 hour ago)

Latest email

2026-09-08 00:27:14 (1 hour ago)

Status

PG20-3 (2026-11-01 – 2026-11-30): Needs review

PG20-1 (2026-07-01 – 2026-07-31): Moved to different CF

Target version

Authors

Ayoub Kazar (kaz)

Reviewers

Become reviewer

Committer

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 2026-09-08 00:27:14 by Ayoub Kazar <ayoub.kazar at data-bene.io>
Latest attachment (0001-COPY-TO-avoid-prefix-re-scan-and-strlen-in-CopyAttributeOutCSV.patch) at 2026-09-08 00:27:14 from Ayoub Kazar <ayoub.kazar at data-bene.io>
    Attachment (0001-COPY-TO-avoid-prefix-re-scan-and-strlen-in-CopyAttributeOutCSV.patch) at 2026-09-08 00:27:14 from Ayoub Kazar <ayoub.kazar at data-bene.io> (Patch: No)
    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
2026-09-08 00:31:07	Ayoub Kazar (kaz)	Moved from CF PG20-1 to CF PG20-3
2026-09-08 00:30:42	Ayoub Kazar (kaz)	New status: Needs review
2026-09-03 15:16:03	Ayoub Kazar (kaz)	Closed in commitfest PG20-1 with status: Withdrawn
2026-08-03 14:00:18	Nathan Bossart (bossartn)	Removed bossartn from reviewers
2026-08-03 13:59:46	Nathan Bossart (bossartn)	Removed bossartn from committers
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