Re: Schedule Jobs in Postgres

On Wed, 14 May 2003, Madhavi Daroor wrote:

> Hi all,
> My company ZONIAC INDIA PVT LTD is extensively using Pstgres as the
> database for their product. And right now I'm in need to schedule a job that
> inserts a record into a table based on the value of a field in another
> table. How can I do this? Please let me know as soon as possible. It is
> URGENT!!!.
>
> I'm not talking about triggers because no other event is triggering this
> particular job. This job must be scheduled so that as soon as the difference
> between the value in a field and a particular date is reduced to 1 day, a
> record is inserted in another table.

You're likely gonna need to write a cron job that runs when the date
changes, or whatnot. Then, you can run it with something like:

psql dbname -c -- 'query goes here'

Basically, making things happen on at a certain time is cron's job.