[postgis-users] Intersection ion 0.7.4 ???

[Paul Ramsey]

Nope, I can just give you a general parameter, which is not sooner than 
two weeks and not later than 6 months. The basic GEOS functionality 
(touches, contains, overlaps, etc) should be not later than 1 month 
away.

On Thursday, March 20, 2003, at 02:19 PM, Alexander Pucher wrote:

> Paul,
>
> can you give me a careful estimation on when these functions will be 
> available in the CVS.
>
> alex
>
>
> Paul Ramsey wrote:
>
>> Right, patience!
>> I added the OGC test files in anticipation of having all the 
>> functions. We are getting closer to having those functions in GEOS, 
>> and having GEOS integrated into PostGIS, but we are not there yet. 
>> Soon!
>> Paul
>>
>> On Thursday, March 20, 2003, at 05:00 AM, Alexander Pucher wrote:
>>
>>> Hi,
>>>
>>> I just had a look at the OGC example in the 0.7.4 source tree. In 
>>> file '2-queries.sql', various tests for new GIS functions are 
>>> mentioned, among them INTERSECTION.
>>> I set up a new database, filled it with data and tried the following:
>>>
>>> SELECT Intersection(nuec_l0.the_geom, road.the_geom) FROM 
>>> nuec_l0,road;
>>>
>>>
>>> but got the following error:
>>>
>>> Error - /usr/local/httpd/htdocs/php/phpPgAdmin/sql.php -- Line: 112
>>> PostgreSQL said: ERROR: Function 'intersection(geometry, geometry)' 
>>> does not
>>> exist Unable to identify a function that satisfies the given 
>>> argument types
>>> You may need to add explicit typecasts
>>> Your query:
>>> SELECT Intersection(nuec_l0.the_geom, road.the_geom)
>>> FROM nuec_l0,road
>>>
>>>
>>>
>>> So my question is:
>>> Is this my fault (i.e. wrong query syntax) or is this function (as 
>>> well as the others mentioned in the test file) not yet included in 
>>> PostGIS?
>>>
>>> Best regards,
>>> alex
>>>
>>> -- 
>>> ________________________________________________________
>>>
>>> Institut fuer Geographie und Regionalforschung
>>> Universitaet Wien
>>> Kartografie und Geoinformation
>>>
>>> Departement of Geography and Regional Research
>>> University of Vienna
>>> Cartography and GIS
>>>
>>> Universitaetstr. 7, A-1010 Wien, AUSTRIA
>>>
>>> Tel: (+43 1) 4277 48644
>>> Fax: (+43 1) 4277 48649
>>> E-mail: alexander.pucher at univie.ac.at
>>>
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>>> WWW: http://www.gis.univie.ac.at/karto
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>>> it happens -- Woody Allen
>>>
>>>
>>>
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>>
>>
>>
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>
>
> -- 
> ________________________________________________________
>
> Institut fuer Geographie und Regionalforschung
> Universitaet Wien
> Kartografie und Geoinformation
>
> Departement of Geography and Regional Research
> University of Vienna
> Cartography and GIS
>
> Universitaetstr. 7, A-1010 Wien, AUSTRIA
>
> Tel: (+43 1) 4277 48644
> Fax: (+43 1) 4277 48649
> E-mail: alexander.pucher at univie.ac.at
>
> FTP: ftp://ftp.gis.univie.ac.at
> WWW: http://www.gis.univie.ac.at/karto
> --------------------------------------------------------
> Virtual Map Forum: http://www.gis.univie.ac.at/vmf
> --------------------------------------------------------
> It's not that I'm afraid to die, I just don't want to be there when it 
> happens -- Woody Allen
>
>
>
> _______________________________________________
> postgis-users mailing list
> postgis-users at postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users
>
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