Horton

Re: Support worker_spi to execute the function dynamically.

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Masahiro Ikeda <ikedamsh@oss.nttdata.com>
Cc: pgsql-hackers@lists.postgresql.org
Date: 2023-07-20T09:29:10Z
Lists: pgsql-hackers 
On Thu, Jul 20, 2023 at 05:54:55PM +0900, Masahiro Ikeda wrote:
> Yes, you're right. When I tried using worker_spi to test wait event,
> I found the behavior. And thanks a lot for your patch. I wasn't aware
> of the way.  I'll merge your patch to the tests for wait events.

Be careful when using that.  I have not spent more than a few minutes
to show my point, but what I sent lacks a shmem_request_hook in
_PG_init(), for example, to request an amount of shared memory equal
to the size of the state structure.
--
Michael

Commits

  1. worker_spi: Fix race condition in newly-added TAP tests

  2. worker_spi: Switch to TAP tests

  3. worker_spi: Use term "dynamic" for bgworkers launched with worker_spi_launch()

  4. Fix worker_spi when launching workers without shared_preload_libraries