Horton

Re: optimize file transfer in pg_upgrade

Nathan Bossart <nathandbossart@gmail.com>

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From: Nathan Bossart <nathandbossart@gmail.com>
To: Andres Freund <andres@anarazel.de>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Robert Haas <robertmhaas@gmail.com>, Greg Sabino Mullane <htamfids@gmail.com>, pgsql-hackers@postgresql.org, bruce@momjian.us
Date: 2025-03-20T20:23:13Z
Lists: pgsql-hackers

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On Thu, Mar 20, 2025 at 11:11:46AM -0500, Nathan Bossart wrote:
> As promised, I've committed just 0001 for now.  I'll watch closely for any
> issues in the buildfarm.

Seeing none, here's is a rebased patch set without 0001.  The only changes
are some fleshed-out comments and commit messages.  I'm still aiming to
commit this sometime early next week.

-- 
nathan

Commits

  1. initdb: Add --no-sync-data-files.

  2. pg_dump: Add --sequence-data.

  3. pg_upgrade: Add --swap for faster file transfer.

  4. Add test for pg_upgrade file transfer modes.

  5. Fix an intermetant BF failure in 003_logical_slots.