Re: WAL-related tools and .paritial WAL file

From: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
To: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
Cc: Simon Riggs <simon(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: WAL-related tools and .paritial WAL file
Date: 2015-07-02 11:59:47
Message-ID: CAB7nPqRuB1iiWbtDTmWr-f-FXN9k-9Evszh5LJh7uqaoU61roQ@mail.gmail.com
Views: Raw Message | Whole Thread | Download mbox | Resend email
Thread:
Lists: pgsql-hackers

On Thu, Jul 2, 2015 at 8:42 PM, Fujii Masao wrote:
>> 3) Something not caused by this patch that I just noticed... But
>> pg_resetxlog does not remove .backup files in pg_xlog. Shouldn't they
>> get moved away as well?
>
> pg_resetxlog doesn't remove also .history file in pg_xlog. Those remaining
> .backup and .history files are harmless after pg_resetxlog is executed.
> So I don't think that it's required to remove them. Of course we can do that,
> but some existing applications might depend on the current behavior...
> So unless there is strong reason to do that, I'd like to let it as it is.

Well, I was just surprised to not see them wiped out. Let's not change
the behavior then that exists for ages. The rest of the patch looks
fine to me (I would add dots at the end of sentences in comment
blocks, but that's a detail). The new macros really make the code
easier to read and understand!
--
Michael

In response to

Responses

Browse pgsql-hackers by date

  From Date Subject
Next Message Heikki Linnakangas 2015-07-02 12:28:53 Re: BUG #13126: table constraint loses its comment
Previous Message Etsuro Fujita 2015-07-02 11:51:16 Re: Foreign join pushdown vs EvalPlanQual