Re: unique index for periods

From: Harald Fuchs <hari(dot)fuchs(at)gmail(dot)com>
To: pgsql-general(at)postgresql(dot)org
Subject: Re: unique index for periods
Date: 2009-08-20 11:35:47
Message-ID: pufxbmpvjg.fsf@srv.protecting.net
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In article <20090820065819(dot)GA2598(at)gheift(dot)kawo1(dot)rwth-aachen(dot)de>,
Gerhard Heift <ml-postgresql-20081012-3518(at)gheift(dot)de> writes:

> Hello,
> I try to create an unique index for a (time)period, and my goal is to
> prevent two overlapping periods in a row.

> ...

> Is there another solution to solve my problem?

Have a look at http://pgfoundry.org/projects/temporal

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