Horton

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

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: "Hayato Kuroda (Fujitsu)" <kuroda.hayato@fujitsu.com>
Cc: "Zhijie Hou (Fujitsu)" <houzj.fnst@fujitsu.com>, Amit Kapila <amit.kapila16@gmail.com>, Peter Smith <smithpb2250@gmail.com>, Andres Freund <andres@anarazel.de>, Dilip Kumar <dilipbalaut@gmail.com>, Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>, Bruce Momjian <bruce@momjian.us>, Julien Rouhaud <rjuju123@gmail.com>, vignesh C <vignesh21@gmail.com>, Masahiko Sawada <sawada.mshk@gmail.com>
Date: 2023-10-27T05:13:49Z
Lists: pgsql-hackers 
On Fri, Oct 27, 2023 at 04:40:43AM +0000, Hayato Kuroda (Fujitsu) wrote:
> Yeah, Bharath has already reported, I agreed that the reason was [1]. 
> 
> ```
> In the Windows API (with some exceptions discussed in the following paragraphs),
> the maximum length for a path is MAX_PATH, which is defined as 260 characters.
> ```

-                        "invalid_logical_replication_slots.txt");
+                        "invalid_logical_slots.txt");

Or you could do something even shorter, with "invalid_slots.txt".
--
Michael

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.