Re: Logging WAL when updating hintbit

From: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
To: Robert Haas <robertmhaas(at)gmail(dot)com>
Cc: Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, Sawada Masahiko <sawada(dot)mshk(at)gmail(dot)com>, Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>, Heikki Linnakangas <hlinnakangas(at)vmware(dot)com>, Dilip kumar <dilip(dot)kumar(at)huawei(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Logging WAL when updating hintbit
Date: 2013-12-24 04:58:29
Message-ID: CAB7nPqQ3-hGZ+Uu8fXf3=7z+eqXt5u_fURAdL-6VoyoE0v+R8A@mail.gmail.com
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On Sat, Dec 21, 2013 at 4:13 AM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
> On Fri, Dec 20, 2013 at 9:06 AM, Alvaro Herrera
> <alvherre(at)2ndquadrant(dot)com> wrote:
>> Michael Paquier escribió:
>>> On Fri, Dec 20, 2013 at 1:05 PM, Sawada Masahiko <sawada(dot)mshk(at)gmail(dot)com> wrote:
>>
>>> > Sorry the patch which I attached has wrong indent on pg_controldata.
>>> > I have modified it and attached the new version patch.
>>> Now that you send this patch, I am just recalling some recent email
>>> from Tom arguing about avoiding to mix lower and upper-case characters
>>> for a GUC parameter name:
>>> http://www.postgresql.org/message-id/30569.1384917859@sss.pgh.pa.us
>>>
>>> To fullfill this requirement, could you replace walLogHints by
>>> wal_log_hints in your patch? Thoughts from others?
>>
>> The issue is with the user-visible variables, not with internal
>> variables implementing them. I think the patch is sane. (Other than
>> the fact that it was posted as a patch-on-patch instead of
>> patch-on-master).
>
> But spelling it the same way everywhere really improves greppability.
Yep, finding all the code paths with a single keyword is usually a
good thing. Attached is a purely-aesthetical patch that updates the
internal variable name to wal_log_hints.
--
Michael

Attachment Content-Type Size
20131224_wal_log_hints_rename.patch text/x-patch 3.9 KB

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