Patrick Scharrenberg wrote:

> I'd like to merge this information to intervals where the service was up
> or down.
> 
>       < intervall, status >
>       10:13-10:15     up
>       10:16-10:16     down
>       10:17-1018      up
> 
> I've no clue how to approach this problem.

About 12 hours ago there was a conversation in pgsql-sql with subject
"Difference in columns" that included examples that can be trivially
adapted to your problem.

--
Craig Ringer

-- 
Sent via pgsql-sql mailing list (pgsql-sql@postgresql.org)
To make changes to your subscription:
http://www.postgresql.org/mailpref/pgsql-sql

Reply via email to