Horton

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

Andres Freund <andres@anarazel.de>

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From: Andres Freund <andres@anarazel.de>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Pavel Stehule <pavel.stehule@gmail.com>, pgsql-hackers@lists.postgresql.org
Date: 2022-07-19T22:44:35Z
Lists: pgsql-hackers 
Hi,

On 2022-07-19 08:31:49 -0700, Andres Freund wrote:
> But I think we probably should err on the side of adding more
> declarations, rather than the oposite.

To see if there's other declarations that should be added, I used
https://codesearch.debian.net/search?q=load_external_function&literal=1&perpkg=1

which shows plpgsql_check and hstore_pllua. All the hstore symbols for
the latter are exported already.

Greetings,

Andres Freund

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.