Re: Patch: incorrect array offset in backend replication tar header

Magnus Hagander <magnus@hagander.net>

From: Magnus Hagander <magnus@hagander.net>
To: Brian Weaver <cmdrclueless@gmail.com>
Cc: Marko Tiikkaja <pgmail@joh.to>, Tom Lane <tgl@sss.pgh.pa.us>, pgsql-hackers@postgresql.org
Date: 2012-09-27T22:01:12Z
Lists: pgsql-hackers
On Tue, Sep 25, 2012 at 5:08 PM, Brian Weaver <cmdrclueless@gmail.com> wrote:
> Unless I misread the code, the tar format and streaming xlog are
> mutually exclusive. Considering my normal state of fatigue it's not
> unlikely. I don't want to have to set my wal_keep_segments
> artificially high just for the backup

Correct, you can't use both of those at the same time. That can
certainly be improved - but injecting a file into the tar from a
different process is far from easy. But one idea might be to just
stream the WAL into a *separate* tarfile in this case.


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