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From: Magnus Hagander <[email protected]>
To: Fujii Masao <[email protected]>
Cc: Peter Eisentraut <[email protected]>
Cc: pgsql-docs <[email protected]>
Subject: Re: somewhat wrong archive_command example
Date: Wed, 21 Sep 2011 07:02:43 +0200
Message-ID: <CABUevExewkoNC4zJLyyFTSk7Wqaoj8Xh7ctks2WrxRFWjabMCQ@mail.gmail.com> (raw)
In-Reply-To: <CAHGQGwHnVtdeaTKSx+JwC3JKsgkNUH0cyJi4QXBV+3tRw4Tdjg@mail.gmail.com>
References: <[email protected]>
	<CABUevEzSt1aB0zONL2g0TTa0W3q9uAwHFRCbxXyySXcv6sJZJQ@mail.gmail.com>
	<CAHGQGwHnVtdeaTKSx+JwC3JKsgkNUH0cyJi4QXBV+3tRw4Tdjg@mail.gmail.com>

On Wed, Sep 21, 2011 at 03:58, Fujii Masao <[email protected]> wrote:
> On Tue, Sep 20, 2011 at 10:34 PM, Magnus Hagander <[email protected]> wrote:
>> On Tue, Sep 20, 2011 at 15:17, Peter Eisentraut <[email protected]> wrote:
>>> At
>>> http://www.postgresql.org/docs/current/static/continuous-archiving.html
>>> we say
>>>
>>> """
>>> Many people choose to use scripts to define their archive_command, so
>>> that their postgresql.conf entry looks very simple:
>>>
>>> archive_command = 'local_backup_script.sh'
>>> """
>>>
>>> It seems to me, however, that even a simple archive_command like that
>>> ought to contain at least %p, right?
>>
>> Should always need both %p and %f, no?
>
> Yes unless the script extracts the file name from the path given as %p.

Do we actually guarantee that this will wok?

I know our current implementation does, but does the contract in the
API actually guarantee that we will not change this implementation?

-- 
 Magnus Hagander
 Me: http://www.hagander.net/
 Work: http://www.redpill-linpro.com/

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