[postgis-users] A simple GeomFromText

mcompte at sigte.udg.es mcompte at sigte.udg.es
Wed Oct 31 14:04:47 PDT 2007


Oh, damn me ... it had to be something of that sort.

Thanks a bunch :)

> The WKT should read:
>
> POINT (1 1)
>
> Commas appear between coordinates, not between the ordinate values.
>
> mcompte at sigte.udg.es wrote:
>> Hi,
>>
>> I might have missed something, but I keep looking at it and can't
>> understand why the following keeps throwing an 'invalid geometry' error
>> :(
>>
>> Here's the table:
>>
>> ------------------------
>> CREATE TABLE asistentes
>> (
>>   gid int8 NOT NULL,
>>   nombre varchar(150),
>>   longitud float8,
>>   latitud float8,
>>   the_geom geometry,
>>   geometria geometry,
>>   CONSTRAINT asistentes_pkey PRIMARY KEY (gid),
>>   CONSTRAINT enforce_dims_geometria CHECK (ndims(geometria) = 2),
>>   CONSTRAINT enforce_geotype_geometria CHECK (geometrytype(geometria) =
>> 'POINT'::text OR geometria IS NULL),
>>   CONSTRAINT enforce_srid_geometria CHECK (srid(geometria) = 4326)
>> )
>> WITHOUT OIDS;
>> ALTER TABLE asistentes OWNER TO postgres;
>> ------------------------
>>
>> The table is already populated and then I try updating one of the
>> geometries with:
>>
>> ------------------------
>> UPDATE asistentes SET geometria=GeometryFromText('POINT(1,1)', 4326)
>> WHERE
>> gid=3;
>> ------------------------
>>
>> And I get the following Explain comment?
>>
>> ------------------------
>> La consulta insertó una fila con OID 0.
>>
>> ERROR:  parse error - invalid geometry
>> ------------------------
>>
>> The spanish line says something like 'the query added one row with OID
>> 0'.
>> If anyone could shed some light on this I'd very much appreciate it :)
>>
>> Marc
>>
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>>
>>
>
> --
> Martin Davis
> Senior Technical Architect
> Refractions Research, Inc.
> (250) 383-3022
>
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