Make COPY format extendable: Extract COPY TO format implementations

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ID 4681
Title Make COPY format extendable: Extract COPY TO format implementations
CI (CFBot) Summary
Stats (from CFBot) Patch version: v3, Patch count: 4, First patch: +273−252, All patches: +916−263
Tags SQL Commands
Created 2023-12-04 09:15:15
Last modified 2026-08-01 02:36:07 (1 hour ago)
Latest email 2026-06-26 03:21:50 (1 month ago)
Status
PG20-2 (2026-09-01 – 2026-09-30): Needs review
PG20-1 (2026-07-01 – 2026-07-31): Moved to different CF
PG19-Final (2026-03-01 – 2026-04-09): Moved to different CF
PG19-4 (2026-01-01 – 2026-01-31): Moved to different CF
PG19-1 (2025-07-01 – 2025-07-31): Moved to different CF
2025-03 (2025-03-01 – 2025-04-08): Moved to different CF
2025-01 (2025-01-01 – 2025-01-31): Moved to different CF
2024-11 (2024-11-01 – 2024-11-30): Moved to different CF
2024-09 (2024-09-01 – 2024-09-30): Moved to different CF
2024-07 (2024-07-01 – 2024-07-31): Moved to different CF
2024-03 (2024-03-01 – 2024-04-08): Moved to different CF
2024-01 (2024-01-01 – 2024-01-31): Moved to different CF
Target version
Authors Kouhei Sutou (kou)
Reviewers Masahiko Sawada (masahikosawada), Zhao Junwang (zhjwpku), Yong Li (yoli) Become reviewer
Committer
Links
Emails
Make COPY format extendable: Extract COPY TO format implementations
First at 2023-12-04 06:35:48 by Sutou Kouhei <kou at clear-code.com>
Latest at 2026-06-26 03:21:50 by Sutou Kouhei <kou at clear-code.com>
Latest attachment (v3-0003-Add-an-hook-for-custom-COPY-format-option-validat.patch) at 2026-06-24 01:15:10 from Masahiko Sawada <sawada.mshk at gmail.com>
    Attachment (v3-0003-Add-an-hook-for-custom-COPY-format-option-validat.patch) at 2026-06-24 01:15:10 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (v2-0002-Allow-extensions-to-register-custom-format-to-COP.patch) at 2026-06-23 01:06:07 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (unknown_filename) at 2025-12-02 02:39:57 from Sutou Kouhei <kou at clear-code.com> (Patch: No)
    Attachment (copy.sh) at 2025-11-17 17:04:46 from Tomas Vondra <tomas at vondra.me> (Patch: No)
    Attachment (0003-Support-custom-COPY-format-for-COPY-FROM-and-COPY-TO.patch) at 2025-11-14 20:19:47 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (0001-Split-CopyToStateData-to-CopyToState-Builtin-Data.patch) at 2025-10-14 02:15:24 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (0001-Split-CopyToStateData-to-CopyToState-Internal-Builti.patch) at 2025-10-03 07:06:50 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (0001-Split-CopyToStateData-to-CopyToStateData-and-CopyToS.patch) at 2025-08-14 06:36:54 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (0001-Refactor-CopyToStateData-and-CopyFromStateData.patch) at 2025-07-13 18:28:16 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (v42-0001-Export-CopyDest-as-private-data.patch) at 2025-06-25 07:35:47 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v41-0001-Export-CopyDest-as-private-data.patch) at 2025-06-18 03:59:20 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v40-0001-Export-CopyDest-as-private-data.patch) at 2025-04-25 12:45:34 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v39-0001-Export-CopyDest-as-private-data.patch) at 2025-03-27 03:28:40 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v38-0001-Add-support-for-adding-custom-COPY-TO-format.patch) at 2025-03-20 01:24:55 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v37-0001-Add-support-for-adding-custom-COPY-TO-format.patch) at 2025-03-19 02:56:17 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v36-0001-Add-support-for-adding-custom-COPY-TO-format.patch) at 2025-03-05 00:06:08 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v2-0001-Refactor-Copy-From-To-GetRoutine-to-use-pass-by-r.patch) at 2025-03-03 19:06:39 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (0001-Use-const-pointer-for-CopyFormatOptions-for-Copy-To-.patch) at 2025-03-03 00:19:12 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v35-0001-Add-support-for-adding-custom-COPY-TO-format.patch) at 2025-03-01 02:50:09 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v34-0002-Refactor-COPY-FROM-to-use-format-callback-functi.patch) at 2025-02-26 01:14:43 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (v33-0002-Refactor-COPY-FROM-to-use-format-callback-functi.patch) at 2025-02-25 22:05:28 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (v31-intel-core-i7-3770-result-1-2.pdf) at 2025-02-07 13:01:17 from Sutou Kouhei <kou at clear-code.com> (Patch: No)
    Attachment (v32-0001-Refactor-COPY-TO-to-use-format-callback-function.patch) at 2025-02-06 12:06:31 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v31-0001-Refactor-COPY-TO-to-use-format-callback-function.patch) at 2025-02-01 10:12:01 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v30-0001-Refactor-COPY-TO-to-use-format-callback-function.patch) at 2025-01-31 23:10:23 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (fix_format_option_process.patch) at 2025-01-31 22:25:34 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (v29-0001-Refactor-COPY-TO-to-use-format-callback-function.patch) at 2025-01-30 15:42:13 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v28-0001-Refactor-COPY-TO-to-use-format-callback-function.patch) at 2025-01-23 09:12:10 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v27-0001-Refactor-COPY-TO-to-use-format-callback-function.patch) at 2024-11-27 07:53:44 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v26-0001-Refactor-COPY-TO-to-use-format-callback-function.patch) at 2024-11-25 06:01:50 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v25-0002-Refactor-COPY-FROM-to-use-format-callback-functi.patch) at 2024-11-22 21:01:06 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (copy-headersfix.patch) at 2024-11-21 10:41:18 from Alvaro Herrera <alvherre at alvh.no-ip.org> (Patch: Yes)
    Attachment (v24-0002-fixup-fixup-minor-updates-for-COPY-TO-refactorin.patch) at 2024-11-20 22:14:27 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (v20-intel-core-i7-3770-result.pdf) at 2024-11-14 07:19:48 from Sutou Kouhei <kou at clear-code.com> (Patch: No)
    Attachment (v22-0001-Add-CopyToRoutine-CopyFromRountine.patch) at 2024-11-05 08:43:28 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (results_v20.pdf) at 2024-11-05 06:19:07 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: No)
    Attachment (v19-intel-core-i7-3770-result.pdf) at 2024-10-08 08:39:18 from Sutou Kouhei <kou at clear-code.com> (Patch: No)
    Attachment (extensible_copy_benchmark_20241007.pdf) at 2024-10-07 22:23:08 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: No)
    Attachment (v20-0001-Add-CopyToRoutine-CopyFromRountine.patch) at 2024-09-28 15:56:45 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v19-ryzen-9-3900x-result.pdf) at 2024-08-04 22:20:12 from Sutou Kouhei <kou at clear-code.com> (Patch: No)
    Attachment (intel-core-i7-result.pdf) at 2024-08-01 10:54:12 from Sutou Kouhei <kou at clear-code.com> (Patch: No)
    Attachment (copy-benchmark-per-patch.pdf) at 2024-07-30 09:51:37 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: No)
    Attachment (unknown_filename) at 2024-07-30 07:13:06 from Sutou Kouhei <kou at clear-code.com> (Patch: No)
    Attachment (copy-benchmark.pdf) at 2024-07-29 12:17:08 from Tomas Vondra <tomas.vondra at enterprisedb.com> (Patch: No)
    Attachment (v18-0001-Add-CopyFromRoutine-CopyToRountine.patch) at 2024-07-24 08:30:59 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v17-0001-Add-CopyFromRoutine-CopyToRountine.patch) at 2024-03-05 08:18:08 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v16-0001-Add-CopyFromRoutine-CopyToRountine.patch) at 2024-03-04 05:11:08 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v15-0001-Extract-COPY-FROM-TO-format-implementations.patch) at 2024-02-22 06:44:16 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v2-0001-Reuse-fcinfo-used-in-COPY-FROM.patch) at 2024-02-15 06:34:21 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (prepare-callinfo.diff) at 2024-02-13 08:33:40 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (remove-copy-read-attributes.diff) at 2024-02-09 07:32:05 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v14-0001-Extract-COPY-FROM-TO-format-implementations.patch) at 2024-02-09 04:21:34 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (blackhole_am.tar.gz) at 2024-02-09 00:54:53 from Michael Paquier <michael at paquier.xyz> (Patch: No)
    Attachment (v13a-0001-WIP-COPY-TO-remove-unnecessary-and-ineffective-.patch) at 2024-02-06 23:33:36 from Andres Freund <andres at anarazel.de> (Patch: Yes)
    Attachment (v13-0001-Extract-COPY-FROM-TO-format-implementations.patch) at 2024-02-06 02:41:06 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v13-0001-Extract-COPY-FROM-TO-format-implementations.patch) at 2024-02-05 23:48:55 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v12-0001-Extract-COPY-FROM-TO-format-implementations.patch) at 2024-02-05 07:14:08 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v11-0001-Extract-COPY-FROM-TO-format-implementations.patch) at 2024-02-02 06:21:31 from Michael Paquier <michael at paquier.xyz> (Patch: Yes)
    Attachment (v10-0001-Extract-COPY-TO-format-implementations.patch) at 2024-01-31 05:11:22 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v9-0001-Extract-COPY-TO-format-implementations.patch) at 2024-01-29 09:45:23 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v8-0004-Add-support-for-implementing-custom-COPY-TO-forma.patch) at 2024-01-27 06:15:02 from Junwang Zhao <zhjwpku at gmail.com> (Patch: Yes)
    Attachment (v7-0001-Extract-COPY-TO-format-implementations.patch) at 2024-01-26 08:49:47 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (0001-add-check-incomptiblity-options-hooks.patch) at 2024-01-26 08:18:14 from Junwang Zhao <zhjwpku at gmail.com> (Patch: Yes)
    Attachment (add_callback_for_csv_format.patch) at 2024-01-25 04:36:03 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (bench-run.txt) at 2024-01-25 03:17:55 from Michael Paquier <michael at paquier.xyz> (Patch: No)
    Attachment (v6-0001-Extract-COPY-TO-format-implementations.patch) at 2024-01-24 05:49:36 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v2-custom_copy_format_draft.diff) at 2023-12-21 09:35:04 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (custom_copy_format_draft.patch) at 2023-12-11 14:31:29 from Masahiko Sawada <sawada.mshk at gmail.com> (Patch: Yes)
    Attachment (Cloud-friendly COPY.pdf) at 2023-12-09 11:38:46 from Hannu Krosing <hannuk at google.com> (Patch: No)
    Attachment (v5-0001-Extract-COPY-handlers.patch) at 2023-12-08 02:32:27 from Junwang Zhao <zhjwpku at gmail.com> (Patch: Yes)
    Attachment (v4-0001-Extract-COPY-handlers.patch) at 2023-12-06 14:07:51 from Junwang Zhao <zhjwpku at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Extract-COPY-TO-format-implementations.patch) at 2023-12-06 07:28:34 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v2-0001-Extract-COPY-TO-format-implementations.patch) at 2023-12-06 06:19:08 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
    Attachment (v1-0001-Extract-COPY-TO-format-implementations.patch) at 2023-12-04 06:35:48 from Sutou Kouhei <kou at clear-code.com> (Patch: Yes)
History
When Who What
2026-08-01 02:36:07 Kouhei Sutou (kou) Moved from CF PG20-1 to CF PG20-2
2026-06-23 01:33:36 CFbot Patch does not need rebase anymore
2026-04-01 00:26:14 Kouhei Sutou (kou) Moved from CF PG19-Final to CF PG20-1
2026-02-01 04:32:24 Kouhei Sutou (kou) Moved from CF PG19-4 to CF PG19-Final
2025-12-10 12:15:25 CFbot Patch needs rebase
2025-11-14 20:39:30 CFbot Patch does not need rebase anymore
2025-11-11 01:35:25 CFbot Patch needs rebase
2025-11-11 01:30:06 Kouhei Sutou (kou) Moved from CF PG19-1 to CF PG19-4
2025-06-23 02:04:02 CFbot Patch does not need rebase anymore
2025-06-23 02:00:38 Kouhei Sutou (kou) New status: Needs review
2025-06-23 02:00:04 Kouhei Sutou (kou) Moved from CF 2025-03 to CF PG19-1
2025-06-09 16:01:44 Nathan Bossart (bossartn) Removed bossartn from reviewers
2025-03-29 22:30:47 CFbot Patch needs rebase
2025-03-17 20:50:44 Masahiko Sawada (masahikosawada) New status: Waiting on Author
2025-02-03 22:20:04 Masahiko Sawada (masahikosawada) Closed in commitfest 2025-01 with status: Moved to next CF
2024-12-10 06:54:24 Michael Paquier (michael-kun) Closed in commitfest 2024-11 with status: Moved to next CF
2024-10-08 03:33:14 Michael Paquier (michael-kun) Closed in commitfest 2024-09 with status: Moved to next CF
2024-08-01 06:20:45 Corey Huinker (coreyh) Closed in commitfest 2024-07 with status: Moved to next CF
2024-07-22 06:45:26 Yong Li (yoli) Added yoli as reviewer
2024-04-09 06:18:34 Andrey Borodin (x4m) Closed in commitfest 2024-03 with status: Moved to next CF
2024-03-06 06:20:17 Michael Paquier (michael-kun) Removed michael-kun from committers
2024-03-06 00:48:59 Kouhei Sutou (kou) New status: Needs review
2024-03-05 06:16:54 Michael Paquier (michael-kun) New status: Waiting on Author
2024-02-09 04:41:23 Michael Paquier (michael-kun) New status: Ready for Committer
2024-02-01 10:46:11 vigneshwaran C (vignesh.postgres) Closed in commitfest 2024-01 with status: Moved to next CF
2024-02-01 04:22:20 Michael Paquier (michael-kun) New status: Waiting on Author
2024-01-31 09:59:54 Zhao Junwang (zhjwpku) Added zhjwpku as reviewer
2024-01-29 09:45:49 Kouhei Sutou (kou) New status: Needs review
2024-01-25 07:15:44 Michael Paquier (michael-kun) Added michael-kun as committer
2024-01-25 07:15:42 Michael Paquier (michael-kun) New status: Waiting on Author
2023-12-14 01:35:24 Masahiko Sawada (masahikosawada) Added masahikosawada as reviewer
2023-12-05 18:25:04 Nathan Bossart (bossartn) Added bossartn as reviewer
2023-12-04 09:58:15 Kouhei Sutou (kou) Changed authors to Kouhei Sutou (kou)
2023-12-04 09:15:16 Kouhei Sutou (kou) Attached mail thread 20231204.153548.2126325458835528809.kou@clear-code.com
2023-12-04 09:15:15 Kouhei Sutou (kou) Created patch record
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