Re: New option for pg_basebackup, to specify a different directory for pg_xlog

From: Fujii Masao <masao(dot)fujii(at)gmail(dot)com>
To: Haribabu kommi <haribabu(dot)kommi(at)huawei(dot)com>
Cc: Magnus Hagander <magnus(at)hagander(dot)net>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: New option for pg_basebackup, to specify a different directory for pg_xlog
Date: 2013-11-27 05:05:15
Message-ID: CAHGQGwFN6J-10r5vFZ4EoisKwLqbv2tFLLDmMpitF95tRH7owA@mail.gmail.com
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On Wed, Nov 27, 2013 at 1:27 PM, Haribabu kommi
<haribabu(dot)kommi(at)huawei(dot)com> wrote:
> On 26 November 2013 23:11 Fujii Masao wrote:
>> On Wed, Nov 20, 2013 at 7:43 PM, Haribabu kommi
>> <haribabu(dot)kommi(at)huawei(dot)com> wrote:
>> > I tried using of stat'ing in two directories, which is having a
>> problem in windows.
>> > So modified old approach to detect limited errors. Updated patch
>> attached.
>> > This will detect and throw an error in the following scenarios.
>> > 1. pg_basebackup -D /home/data --xlogdir=/home/data 2. pg_basebackup
>> > -D data --xlogdir=/home/data -- home is the CWD 3. pg_basebackup -D
>> > ../data --xlogdir=/data -- home is the CWD
>> >
>> > Please let me know your suggestions.
>>
>> Checking only #1 and #2 cases looks sufficient to at least me. If we do
>> that, we can refactor the patch so that it reuses make_absolute_path()
>> instead of adding new functions, as pointed in upthread. Anyway, what
>> about committing the core patch (Updated version of core patch attached)
>> first? Then, we can discuss the check logic more.
>
> Yes it is fine. The core patch attached in the mail is working fine.

Okay. Committed!

Regards,

--
Fujii Masao

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