Horton

Re: pgsql: Default to hidden visibility for extension libraries where possi

Julien Rouhaud <rjuju123@gmail.com>

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From: Julien Rouhaud <rjuju123@gmail.com>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Pavel Stehule <pavel.stehule@gmail.com>, Andres Freund <andres@anarazel.de>, pgsql-hackers@lists.postgresql.org
Date: 2022-07-19T14:45:52Z
Lists: pgsql-hackers 
On Tue, Jul 19, 2022 at 04:28:07PM +0200, Alvaro Herrera wrote:
> ... oh, and:
>
> $ postmaster -c shared_preload_libraries=plugin_debugger
> 2022-07-19 16:27:24.006 CEST [742142] FATAL:  cannot request additional shared memory outside shmem_request_hook

This has been reported multiple times (including on one of my own projects),
see
https://www.postgresql.org/message-id/flat/81f82c00-8818-91f3-96fa-47976f94662b%40pm.me
for the last report.

Commits

  1. Add PGDLLEXPORTS to some plpgsql function declarations

  2. Default to hidden visibility for extension libraries where possible

  3. Expose a few more PL/pgSQL functions to debugger plugins.