Re: SQL and function reference?

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От
Tom Lane
Тема
Re: SQL and function reference?
Дата
Msg-id
23136.1106782489@sss.pgh.pa.us
Ответ на
Re: SQL and function reference? (Alexander Borkowski)
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SQL and function reference? "Rodolfo J. Paiz" <rpaiz@simpaticus.com>
Re: SQL and function reference? Alexander Borkowski <alexander.borkowski@abri.une.edu.au>
Re: SQL and function reference? "Rodolfo J. Paiz" <rpaiz@simpaticus.com>
Re: SQL and function reference? Michael Fuhr <mike@fuhr.org>
Re: SQL and function reference? "Rodolfo J. Paiz" <rpaiz@simpaticus.com>
Re: SQL and function reference? "Rodolfo J. Paiz" <rpaiz@simpaticus.com>
Re: SQL and function reference? Alexander Borkowski <alexander.borkowski@abri.une.edu.au>
Re: SQL and function reference? Tom Lane <tgl@sss.pgh.pa.us>
Re: SQL and function reference? Jason Dixon <jason@dixongroup.net>
Re: SQL and function reference? "Rodolfo J. Paiz" <rpaiz@simpaticus.com>
Alexander Borkowski  writes:
> How about:

> select *
> from flights
> where date < cast(current_date + interval '30 days ago' as date);

This is the hard way ... you can just add/subtract a date and an
integer, instead:

  ... where date < (current_date - 30);

			regards, tom lane
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