Speed up COPY TO text/CSV parsing using SIMD

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ID 6588
Title Speed up COPY TO text/CSV parsing using SIMD
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 2026-10-27 14:23:16 (1 hour ago)
Latest email 2026-09-08 00:27:14 (1 month ago)
Status
PG20-3 (2026-11-01 – 2026-11-30): Withdrawn
PG20-1 (2026-07-01 – 2026-07-31): Moved to different CF
Target version 19
Authors Ayoub Kazar (kaz)
Reviewers Sahil Verma (sahilverma) Become reviewer
Committer
Links
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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
2026-10-27 14:23:16 Ayoub Kazar (kaz) Closed in commitfest PG20-3 with status: Withdrawn
2026-09-12 02:35:18 Sahil Verma (sahilverma) Added sahilverma as reviewer
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2026-09-03 15:16:03 Ayoub Kazar (kaz) Closed in commitfest PG20-1 with status: Withdrawn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
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