Re: locating cities within a radius of another
| От | Oliver Kohll - Mailing Lists |
|---|---|
| Тема | Re: locating cities within a radius of another |
| Дата | |
| Msg-id | 46CE156D-001C-4F25-ABEC-6CC5AD9A4BBD@gtwm.co.uk обсуждение исходный текст |
| Ответ на | locating cities within a radius of another (Geoffrey <lists@serioustechnology.com>) |
| Ответы |
Re: locating cities within a radius of another
Re: locating cities within a radius of another Re: locating cities within a radius of another |
| Список | pgsql-general |
On 21 Jul 2010, at 23:14, Joe Conway <mail@joeconway.com> wrote:
If you want something simple, and not requiring PostGIS, but plpgsql
instead, see:
http://archives.postgresql.org/pgsql-sql/2003-12/msg00193.php
For completeness, the earthdistance module also provides the distance between two lat/longs, the point<@>point syntax is simple to use:
Regards
Oliver Kohll
oliver@agilebase.co.uk / +44(0)7814 828608 / skype:okohll
www.agilebase.co.uk - software
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