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 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 19
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

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