Thanks for the prompt response.
On Fri 28 Sep, 2018, 10:55 AM Michael Paquier, <michael(at)paquier(dot)xyz> wrote:
> On Fri, Sep 28, 2018 at 10:33:30AM +0530, Raghavendra Rao J S V wrote:
> > Log file will be generated in *csv* format at *pg_log* directory in our
> > PostgreSQL. Every day we are getting one log file. We would like to
> > maintain only max 30 days. Which setting need to modify by us in
> > “postgresql.conf” in order to recycle the log files after 30 days.
>
> If you use for example log_filename = 'postgresql-%d.log', then the
> server uses one new file every day. This truncates the contents from
> the last month automatically.
> --
> Michael
>