Re: [HACKERS] Patch to implement pg_current_logfile() function

On Fri, Jan 20, 2017 at 10:14 PM, Michael Paquier
<michael.paquier@gmail.com> wrote:
> On Fri, Jan 20, 2017 at 10:11 PM, Alvaro Herrera
> <alvherre@2ndquadrant.com> wrote:
>>> diff --git a/src/backend/replication/basebackup.c b/src/backend/replication/basebackup.c
>>
>>> @@ -148,6 +149,9 @@ static const char *excludeFiles[] =
>>>       /* Skip auto conf temporary file. */
>>>       PG_AUTOCONF_FILENAME ".tmp",
>>>
>>> +     /* Skip current log file temporary file */
>>> +     LOG_METAINFO_DATAFILE_TMP,
>>> +
>>
>> Sorry if this has already been answered, but why are we not also
>> skipping LOG_METAINFO_DATAFILE itself?  I can't see a scenario where
>> it's useful to have that file in a base backup, since it's very likely
>> that the log file used when the backup is restored will be different.
>
> I have done the same remark upthread, and Gilles has pointed out that
> it would be useful to get the last log file that was used by a backup.
> Including this file represents no harm as well.

Moved to CF 2017-03.
-- 
Michael