On 25 Říjen 2013, 3:53, Andreas wrote:
> Hi,
>
> I'd like to set up a DB-Server that keeps copies of our productive db
> for an external db-assistant.
> He should prepare chores on the test-server and mail the sql scripts to
> me.
> I'll look over those scripts and run them against the productive db
> myself.
>
> So I'd like to have a daily cron job dump the main db, rename the
> test-db to something with a date in it.
> Like test_db --> test_db_20131024
> Create a new test_db and import the dump of the main db.
>
> So far no problem but how could I limit the number of test_dbs to 5?
> I'd like to keep those test_dbs 5 days and then drop them.
Hi,
I assume that's something that needs to be done by your script, there's
certainly nothing in PostgreSQL itself to do that.
You may for example run a daily cron script that lists all databases on
the test server, parses the database name and drops those older than 5
days.
Tomas