Re: obsolete pg_receivexlog note?

On 10/20/14 2:07 PM, Peter Eisentraut wrote:
> The reference page for pg_receivexlog
> (http://www.postgresql.org/docs/9.4/static/app-pgreceivexlog.html) has
> this note:
>
> """
> When using pg_receivexlog instead of archive_command, the server will
> continue to recycle transaction log files even if the backups are not
> properly archived, since there is no command that fails. This can be
> worked around by having an archive_command that fails when the file has
> not been properly archived yet, for example:
>
> archive_command = 'sleep 5 && test -f /mnt/server/archivedir/%f'
> The initial timeout is necessary because pg_receivexlog works using
> asynchronous replication and can therefore be slightly behind the master.
> """
>
> ISTM that this should be replaced with something to the effect of, if
> you are using pg_receivexlog instead of archive_command, you had better
> use slots.

Here is a patch.