From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Andres Freund <andres(at)anarazel(dot)de> |
Cc: | Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org> |
Subject: | Re: Why does load_external_function() return PGFunction? |
Date: | 2018-03-26 15:14:03 |
Message-ID: | CA+TgmoYmmaXaoWhHGYydfS9rqS2m=JYZb0484drTr_+7TUzgKA@mail.gmail.com |
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On Sat, Mar 24, 2018 at 4:33 PM, Andres Freund <andres(at)anarazel(dot)de> wrote:
> I don't think it really changes the need, but it's worthwhile to note
> that gcc-8 warns about this now:
> /home/andres/src/postgresql/src/backend/postmaster/bgworker.c: In function ‘LookupBackgroundWorkerFunction’:
> /home/andres/src/postgresql/src/backend/postmaster/bgworker.c:1246:9: warning: cast between incompatible function types from ‘PGFunction’ {aka ‘long unsigned int (*)(struct FunctionCallInfoData *)’} to ‘void (*)(Datum)’ {aka ‘void (*)(long unsigned int)’} [-Wcast-function-type]
> return (bgworker_main_type)
That's probably going to mean we need, or at least want, to do
something about this at some point. Warning-free compiles are
desirable.
--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company
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