From: Tomasz Myrta <jasiek@klaster.net>
To: Scott Ding <scott.ding@autodesk.com>
Cc: pgsql-sql@postgresql.org
Subject: Re: point <-> polygon not supported?
Date: Thu, 20 Feb 2003 15:55:20 +0100
Message-ID: <3E54EC58.7090605@klaster.net> (raw)
References: <E8EF167E598AD74381DD26B7F315098A1C988D@msgpetmb1.amer.ads.autodesk.com>
Scott Ding wrote:
> I’m using version 7.3.2. I got the following error when I executed the
> sql statement in psql:
<cut>
> Does this mean that the <-> operator does not support distance between a
> point and a simple polygon?
No.
Try this query:
select o.oprname,t1.typname as left, t2.typname as right
from
pg_operator o
join pg_type t1 on (o.oprleft=t1.oid)
join pg_type t2 on (o.oprright=t2.oid)
where oprname='<->';
Regards,
Tomasz Myrta
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To: pgsql-sql@postgresql.org
Cc: jasiek@klaster.net, scott.ding@autodesk.com
Subject: Re: point <-> polygon not supported?
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