From: | Robert Haas <robertmhaas(at)gmail(dot)com> |
---|---|
To: | Nathan Bossart <nathandbossart(at)gmail(dot)com> |
Cc: | Michael Paquier <michael(at)paquier(dot)xyz>, "Bossart, Nathan" <bossartn(at)amazon(dot)com>, Fujii Masao <masao(dot)fujii(at)oss(dot)nttdata(dot)com>, "wangsh(dot)fnst(at)fujitsu(dot)com" <wangsh(dot)fnst(at)fujitsu(dot)com>, Andres Freund <andres(at)anarazel(dot)de>, Bharath Rupireddy <bharath(dot)rupireddyforpostgres(at)gmail(dot)com>, Greg Sabino Mullane <htamfids(at)gmail(dot)com>, Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, "pgsql-hackers(at)lists(dot)postgresql(dot)org" <pgsql-hackers(at)lists(dot)postgresql(dot)org> |
Subject: | Re: make MaxBackends available in _PG_init |
Date: | 2022-02-04 20:27:43 |
Message-ID: | CA+TgmoZz8F54hcsPpu+qM=GC6Ji2zW=yMiHa+iPx4UxPq7LKaQ@mail.gmail.com |
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On Fri, Feb 4, 2022 at 3:13 PM Nathan Bossart <nathandbossart(at)gmail(dot)com> wrote:
> On Fri, Feb 04, 2022 at 08:46:39AM -0500, Robert Haas wrote:
> > For multixact.c, I think you should invent GetMaxOldestSlot() to avoid
> > confusion. Maybe it could be a static inline rather than a macro.
> >
> > Likewise, I think PROCARRAY_MAXPROCS, NumProcSignalSlots, and
> > NumBackendStatSlots should be replaced with things that look more like
> > function calls.
>
> Sorry, I did notice that it looked odd, and I should've done this in v8 and
> saved a round trip. Here's a new revision with those macros converted to
> inline functions. I've also dialed things back a little in some places
> where a new variable felt excessive.
Great. I'll take a look at this next week, but not right now, mostly
because it's Friday afternoon and if I commit it and anything breaks I
don't want to end up having to fix it on the weekend if I can avoid
it.
--
Robert Haas
EDB: http://www.enterprisedb.com
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