How to return an Int4 when subtracting dates/timestamps - Mailing list pgsql-general

From Andre Lopes
Subject How to return an Int4 when subtracting dates/timestamps
Date
Msg-id AANLkTim-16OtOF0ymbY6iWd9cgYKGXRQTnjz_Qcjky2F@mail.gmail.com
Whole thread Raw
List pgsql-general
Hi,

I need to return an Int4 when I do this king of select

[code]
select CURRENT_DATE - '2009-12-31' from tbl_sometable
[/code]

This select returns an Interval. How can I return an Integer? Like '138'


Sorry my bad english.

Best Regards,

pgsql-general by date:

Previous
From: Hernan Danielan
Date:
Subject: Connection lost
Next
From: Tim Landscheidt
Date:
Subject: Re: How to return an Int4 when subtracting dates/timestamps