Bypassing cursors in postgres_fdw to enable parallel plans

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ID 6233
Title Bypassing cursors in postgres_fdw to enable parallel plans
CI (CFBot) Needs rebase! Needs rebase since 2 days. Failing since 2 days.
Additional links previous successfully applied patch (outdated):
Stats (from CFBot) Unknown
Tags Performance postgres_fdw
Created 2025-11-18 09:41:51
Last modified 2026-08-01 00:00:08 (2 weeks ago)
Latest email 2026-08-11 00:13:01 (6 days ago)
Status
PG20-2 (2026-09-01 – 2026-09-30): Needs review
PG20-1 (2026-07-01 – 2026-07-31): Moved to different CF
PG19-4 (2026-01-01 – 2026-01-31): Moved to different CF
Target version 19
Authors Rafia Sabih (rafia.sabih)
Reviewers Become reviewer
Committer
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Bypassing cursors in postgres_fdw to enable parallel plans
First at 2025-01-06 08:52:10 by Rafia Sabih <rafia.pghackers at gmail.com>
Latest at 2026-08-11 00:13:01 by Robert Haas <robertmhaas at gmail.com>
Latest attachment (v14-0001-postgres_fdw-Rename-cursor_exists-flag-to-scan_i.patch) at 2026-08-03 11:27:58 from Rafia Sabih <rafia.pghackers at gmail.com>
    Attachment (v14-0001-postgres_fdw-Rename-cursor_exists-flag-to-scan_i.patch) at 2026-08-03 11:27:58 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: No)
    Attachment (v13-0001-postgres_fdw-Rename-cursor_exists-flag-to-scan_i.patch) at 2026-07-15 11:50:32 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v12-0001-postgres_fdw-Rename-cursor_exists-flag-to-scan_i.patch) at 2026-06-23 09:38:41 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v11-0001-postgres_fdw-Rename-cursor_exists-flag-to-scan_i.patch) at 2026-06-05 09:03:07 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v10-0002-postgres_fdw-Add-streaming_fetch-option-for-curs.patch) at 2026-05-20 10:40:11 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v9-0001-Rename-cursor-exists-flag.patch) at 2026-05-11 11:03:09 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v8-Fetch-without-cursors.patch) at 2026-04-10 07:41:48 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v7-Fetch-without-cursors.patch) at 2026-04-02 18:00:25 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v6-Fetch-without-cursors.patch) at 2026-03-04 20:31:51 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v5-0001-Fetch-without-cursors.patch) at 2026-01-26 11:44:23 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (selecting-ctids.diff) at 2025-12-17 14:09:28 from Alexander Pyhalov <a.pyhalov at postgrespro.ru> (Patch: Yes)
    Attachment (v4-0001-Fetch-without-cursors.patch) at 2025-11-27 10:50:27 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v3-0001-Fetch-without-cursors.patch) at 2025-11-14 16:06:08 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Fetch-without-cursors.patch) at 2025-09-29 14:51:13 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (v2-0001-Add-a-fetch-mechanism-without-cursors.patch) at 2025-01-17 12:03:09 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
    Attachment (0001-Add-a-fetch-mechanism-without-cursors.patch) at 2025-01-06 08:52:10 from Rafia Sabih <rafia.pghackers at gmail.com> (Patch: Yes)
History
When Who What
2026-08-15 13:32:30 CFbot Patch needs rebase
2026-08-01 00:00:08 CFbot Moved from CF PG20-1 to CF PG20-2
2026-07-15 12:20:44 CFbot Patch does not need rebase anymore
2026-07-09 01:50:30 CFbot Patch needs rebase
2026-06-23 10:21:29 CFbot Patch does not need rebase anymore
2026-05-28 23:33:31 CFbot Patch needs rebase
2026-04-10 08:01:35 CFbot Patch does not need rebase anymore
2026-04-09 00:35:26 CFbot Patch needs rebase
2026-04-02 18:39:30 CFbot Patch does not need rebase anymore
2026-03-24 12:19:26 CFbot Patch needs rebase
2026-03-04 20:19:54 Rafia Sabih (rafia.sabih) Moved from CF PG19-4 to CF PG20-1
2026-01-26 12:06:31 CFbot Patch does not need rebase anymore
2025-12-12 17:14:23 CFbot Patch needs rebase
2025-12-10 17:06:29 CFbot Patch does not need rebase anymore
2025-12-04 01:15:26 CFbot Patch needs rebase
2025-12-01 14:48:30 CFbot Patch does not need rebase anymore
2025-11-29 12:43:23 CFbot Patch needs rebase
2025-11-18 09:41:51 Rafia Sabih (rafia.sabih) Attached mail thread CA+FpmFcmO5ctjYgQxSomJC=mCugqPo+51Le2wdxX0kWxjvBBig@mail.gmail.com
2025-11-18 09:41:51 Rafia Sabih (rafia.sabih) Created patch record
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