|From:||Heikki Linnakangas <hlinnaka(at)iki(dot)fi>|
|To:||Haribabu Kommi <kommi(dot)haribabu(at)gmail(dot)com>|
|Cc:||henry_boehlert(at)agilent(dot)com, "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org>, "pgsql-hackers(at)postgresql(dot)org" <pgsql-hackers(at)postgresql(dot)org>|
|Subject:||Re: BUG #14634: On Windows pg_basebackup should write tar to stdout in binary mode|
|Views:||Raw Message | Whole Thread | Download mbox|
On 07/14/2017 05:27 AM, Haribabu Kommi wrote:
> On Fri, Jul 14, 2017 at 2:54 AM, Heikki Linnakangas <hlinnaka(at)iki(dot)fi> wrote:
>> On 05/03/2017 07:32 AM, Haribabu Kommi wrote:
>>> [Adding -hackers mailing list]
>>> On Fri, Apr 28, 2017 at 6:28 PM, <henry_boehlert(at)agilent(dot)com> wrote:
>>>> Executing command pg_basebackup -D -F t writes its output to stdout,
>>>> is open in text mode, causing LF to be converted to CR LF thus corrupting
>>>> the resulting archive.
>>>> To write the tar to stdout, on Windows stdout's mode should be
>>>> switched to binary.
>>> Thanks for reporting the issue.
>>> With the attached patch, I was able to extract the tar file that gets
>>> generated when the tar file is written into stdout. I tested the
>>> the compressed tar also.
>>> This bug needs to be fixed in back branches also.
>> Seems reasonable. One question:
>> In the patch, you used "_setmode" function, while the calls in
>> src/bin/pg_dump/pg_backup_archiver.c use "setmode". There are a few
>> places in the backend that also use "_setmode". What's the difference?
>> Should we change some of them to be consistent?
> Actually there is no functional difference between these two functions.
> one is a POSIX variant and another one is ISO C++ variant . The support
> of POSIX variant is deprecated in windows, because of this reason we should
> use the _setmode instead of setmode.
> I attached the patch to change the pg_dump code to use _setmode function
> instead of _setmode to be consistent with other functions.
Ok, committed and backpatched both patches. Thanks!
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