Horton

RE: [PoC] pg_upgrade: allow to upgrade publisher node

Hayato Kuroda (Fujitsu) <kuroda.hayato@fujitsu.com>

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From: "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>
To: PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Cc: 'vignesh C' <vignesh21@gmail.com>, Amit Kapila <amit.kapila16@gmail.com>, 'Julien Rouhaud' <rjuju123@gmail.com>
Date: 2023-04-25T13:06:05Z
Lists: pgsql-hackers 
Dear Hackers,

> Thank you for giving comments! PSA new version.

Note that due to the current version could not work well on FreeBSD, maybe
because of the timing issue[1]. I'm now analyzing the reason and will post
the fixed version.

[1]: https://cirrus-ci.com/build/4676441267240960

Best Regards,
Hayato Kuroda
FUJITSU LIMITED

Commits

  1. Fix issues in binary_upgrade_logical_slot_has_caught_up().

  2. Fix a random failure in 003_logical_slots.pl.

  3. Fix a test in 003_logical_slots.

  4. Fix uninitialized slot array access during the upgrade.

  5. Fix the test 003_logical_slots.

  6. Commit b195e6d482 forgot to update meson.build.

  7. Use shorter file names in the upgrade logical slots test.

  8. Migrate logical slots to the new node during an upgrade.

  9. Flush logical slots to disk during a shutdown checkpoint if required.

  10. Prevent possibility of panics during shutdown checkpoint.