Horton

Re: postgres_fdw: commit remote (sub)transactions in parallel during pre-commit

Etsuro Fujita <etsuro.fujita@gmail.com>

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From: Etsuro Fujita <etsuro.fujita@gmail.com>
To: David Zhang <david.zhang@highgo.ca>
Cc: Fujii Masao <masao.fujii@oss.nttdata.com>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>
Date: 2022-02-21T05:55:07Z
Lists: pgsql-hackers 
On Sat, Feb 19, 2022 at 6:55 AM David Zhang <david.zhang@highgo.ca> wrote:
> Tried to apply the patches to master branch, no warning found and
> regression test passed.

Thanks for testing!

> Now, we have many places (5) calling the same function with a constant
> number 30000. Is this a good time to consider redefine this number a
> macro somewhere?

Yeah, I think that is a good idea.  I’ll do so in the next version of
the parallel-abort patch (#0003) if no objections.

Best regards,
Etsuro Fujita

Commits

  1. postgres_fdw: Add support for parallel abort.

  2. Refine the definition of page-level freezing.

  3. postgres_fdw: Update comments in make_new_connection().

  4. postgres_fdw: Minor cleanup for pgfdw_abort_cleanup().

  5. postgres_fdw: Add support for parallel commit.

  6. Fix ruleutils.c's dumping of whole-row Vars in more contexts.

  7. postgres_fdw: Refactor transaction rollback code to avoid code duplication.