Re: BUG: pg_dump generates corrupted gzip file in Windows

From: Amit Kapila <amit(dot)kapila16(at)gmail(dot)com>
To: Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com>
Cc: Robert Haas <robertmhaas(at)gmail(dot)com>, Kuntal Ghosh <kuntalghosh(dot)2007(at)gmail(dot)com>, Craig Ringer <craig(at)2ndquadrant(dot)com>, PostgreSQL-development <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: BUG: pg_dump generates corrupted gzip file in Windows
Date: 2017-06-19 06:55:47
Message-ID: CAA4eK1JxYyy99LHT3hsCTqqYz9fyM45yZfRNX3J8acddv+AGbQ@mail.gmail.com
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On Mon, Jun 19, 2017 at 11:42 AM, Ashutosh Sharma <ashu(dot)coek88(at)gmail(dot)com> wrote:
> Hi,
>
> On Fri, Mar 24, 2017 at 10:16 PM, Robert Haas <robertmhaas(at)gmail(dot)com> wrote:
>> On Fri, Mar 24, 2017 at 6:44 AM, Kuntal Ghosh
>> <kuntalghosh(dot)2007(at)gmail(dot)com> wrote:
>>>> ASAICU, if we use binary mode, output is stored bit by bit. In ASCII
>>>> mode, cmd pokes its nose and does CR / LF conversions on its own. So,
>>>> whenever we want compression on a plain-text dump file, we can set the
>>>> stdout mode to O_BINARY. Is it a wrong approach?
>>> With the help from Ashutosh Sharma, I tested this in Windows
>>> environment. Sadly, it still doesn't work. :( IMHO, we should document
>>> the issue somewhere.
>>
>> Why not? I mean, if there's code there to force the output into
>> binary mode, does that not work for the -Fc case? And if it does work
>> for the -Fc case, then why doesn't it also work for -Z9?
>>
>
> I have re-verified the patch with the help of my colleague 'Neha
> Sharma' on Windows server 2008 R2 machine and the fix looks to be
> working fine. With the help of attached patch,
>

Did you intended to attach the patch to this e-mail or are you
referring to Kuntal's patch up thread? If later, then it is better to
mention the link of mail which has a patch that you have verified.

--
With Regards,
Amit Kapila.
EnterpriseDB: http://www.enterprisedb.com

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