Re: Support worker_spi to execute the function dynamically.

Michael Paquier <michael@paquier.xyz>

From: Michael Paquier <michael@paquier.xyz>
To: Bharath Rupireddy <bharath.rupireddyforpostgres@gmail.com>
Cc: Andres Freund <andres@anarazel.de>, Masahiro Ikeda <ikedamsh@oss.nttdata.com>, pgsql-hackers@lists.postgresql.org
Date: 2023-07-28T07:56:26Z
Lists: pgsql-hackers
On Fri, Jul 28, 2023 at 10:47:39AM +0530, Bharath Rupireddy wrote:
> +# check their existence.  Use IDs that do not overlap with the schemas created
> +# by the previous workers.
> 
> While using different IDs in tests is a simple fix, -1 for it. I'd
> prefer if worker_spi uses different schema prefixes for static and
> dynamic bg workers to avoid conflicts. We can either look at
> MyBgworkerEntry->bgw_type in worker_spi_main and have schema name as
> '{static, dyamic}_worker_schema_%d', id or pass schema name in
> bgw_extra.

For the sake of a test module, I am not really convinced that there is
any need to go down to such complexity with the names of the schemas
created.
--
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