[postgis-users] Solar azimuth calculator

Alexander Gataric gataric at usa.net
Sun Apr 18 09:42:33 PDT 2021

The reason is that I need special permission to use this at my company since it is not part of the standard package. Technically there is no issue. 

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On Apr 18, 2021, 10:27 AM, at 10:27 AM, Bruce Rindahl <bruce.rindahl at gmail.com> wrote:
>As an added bonus putting it in the wiki makes bug fixes easier.
>The line:
> - extract( timezone from now())/3600;
>should read:
> - extract( timezone from obs_time)/3600;
>On Sun, Apr 18, 2021, 9:03 AM Bruce Rindahl <bruce.rindahl at gmail.com>
>> Why do you need it as a native function?  Even if it was it wouldn't
>> available until PG 15/Postgis 3.3 at the earliest and then you would
>> everyone to upgrade.  I think this function would work on PG 8.
>> Remember PG SQL is Turing complete.  This means anything you want to
>> can be done in pure SQL. The only benefit of a native function is
>> speed/memory.
>> I think a better idea is to add it to the users wiki
>> https://trac.osgeo.org/postgis/wiki/UsersWikiMain and promote that.
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>postgis-users at lists.osgeo.org
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