Make COPY format extendable: Extract COPY TO format implementations

When Who What
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