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Determining if two subnets intersect - Mailing list pgsql-sql

From Florian Weimer
Subject Determining if two subnets intersect
Date
Msg-id tgn15v8tyq.fsf@mercury.rus.uni-stuttgart.de
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Responses Re: Determining if two subnets intersect
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Is there some efficient PostgreSQL expression which is true if and
only if two subnets (given as values of type cidr) have non-empty
intersection (even if the intersection is not a CIDR network)?

-- 
Florian Weimer                       Florian.Weimer@RUS.Uni-Stuttgart.DE
University of Stuttgart           http://cert.uni-stuttgart.de/
RUS-CERT                          +49-711-685-5973/fax +49-711-685-5898

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