Re: Logging WAL when updating hintbit

From: Robert Haas <robertmhaas(at)gmail(dot)com>
To: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
Cc: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>, 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: 2014-01-02 01:21:07
Message-ID: CA+Tgmob5XDDEjAPtdbhts6sytsY04qzvvUF=Vzd5m5xr-MTPwQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Tue, Dec 24, 2013 at 7:31 PM, Michael Paquier
<michael(dot)paquier(at)gmail(dot)com> wrote:
>>> 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.
>>
>> There are many GUC parameters other than wal_log_hints, that their
>> names are not the same as the names of their variables. We should
>> update also them?
> IMO, this looks hard to accept as some existing extensions would break
> (even if fix would be trivial) and it would make back-patching more
> difficult. wal_log_hints is a new parameter though...

That's pretty much how I feel about it as well. It probably wouldn't
hurt very much to go and rename things like Log_disconnections to
log_disconnections, but changing NBuffers to shared_buffers would
doubtless annoy a lot of people. Rather than argue about it, I
suppose we might as well leave the old ones alone.

But keeping the names consistent for new parameters seems simple
enough, so I've committed your patch.

--
Robert Haas
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Michael Paquier 2014-01-02 01:59:53 Re: Logging WAL when updating hintbit
Previous Message Dimitri Fontaine 2014-01-01 22:53:46 Fixing pg_basebackup with tablespaces found in $PGDATA