Re: Refactoring the checkpointer's fsync request queue

From: Thomas Munro <thomas(dot)munro(at)gmail(dot)com>
To: Shawn Debnath <sdn(at)amazon(dot)com>
Cc: Tom Lane <tgl(at)sss(dot)pgh(dot)pa(dot)us>, Andres Freund <andres(at)anarazel(dot)de>, Dmitry Dolgov <9erthalion6(at)gmail(dot)com>, Robert Haas <robertmhaas(at)gmail(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Refactoring the checkpointer's fsync request queue
Date: 2019-03-07 07:11:51
Message-ID: CA+hUKGJ_VpGoT54=A4SCAPOFJ0Q+S5oTFNRL+HZzC-E_djCdrw@mail.gmail.com
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On Wed, Mar 6, 2019 at 6:16 AM Shawn Debnath <sdn(at)amazon(dot)com> wrote:
> On Tue, Mar 05, 2019 at 11:53:16AM -0500, Tom Lane wrote:
> > Thomas Munro <thomas(dot)munro(at)gmail(dot)com> writes:
> > > Why do we need to include fmgr.h in md.h?
> >
> > More generally, any massive increase in an include file's inclusions
> > is probably a sign that you need to refactor. Cross-header inclusions
> > are best avoided altogether if you can --- obviously that's not always
> > possible, but we should minimize them. We've had some very unfortunate
> > problems in the past from indiscriminate #includes in headers.
>
> Agree - I do pay attention to these, but this one slipped through the
> cracks (copied smgr.h then edited to remove smgr bits). Thanks for
> catching this, will fix in the next patch iteration.

Huh... so why it was in smgr.h then? Seems bogus. Fix pushed to master.

--
Thomas Munro
https://enterprisedb.com

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