Re: Unreliable results returned with PostgreSQL Spatial query?

From: Michael Paquier <michael(dot)paquier(at)gmail(dot)com>
To: "Burgess, Freddie" <FBurgess(at)radiantblue(dot)com>
Cc: "pgsql-bugs(at)postgresql(dot)org" <pgsql-bugs(at)postgresql(dot)org>
Subject: Re: Unreliable results returned with PostgreSQL Spatial query?
Date: 2014-10-02 04:02:52
Message-ID: CAB7nPqRXXB-3vjxb+E4XyCpLO1m5Aus=vTQV4e5ynzJ_ZZJckw@mail.gmail.com
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On Thu, Oct 2, 2014 at 12:50 PM, Burgess, Freddie <FBurgess(at)radiantblue(dot)com>
wrote:
>
> Does the ST_Intersects function have problems returning the correct
> results with non-box type geometries, like a circle polygon or other style
> polygons.
>
> i.e.
>
> select count(*) from doti_sensors_report where
> ST_INTERSECTS(sensor_location, ST_Buffer(ST_MakePoint(21.304116745663165,
> 38.68607570952619)::geography, 4000));
>
st_intersects is distributed with postgis and not directly with Postgres,
hence this issue would be better discussed from here:
http://postgis.net/support
Regards,
--
Michael

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