[postgis-users] Problem with geodata storage

Lee Keel lee.keel at uai.com
Mon Oct 22 09:12:48 PDT 2007


> -----Original Message-----
> From: postgis-users-bounces at postgis.refractions.net [mailto:postgis-users-
> bounces at postgis.refractions.net] On Behalf Of Emilio Ponce
> Sent: Monday, October 22, 2007 11:10 AM
> To: postgis-users at postgis.refractions.net
> Subject: [postgis-users] Problem with geodata storage
> 
> Hi everyone, here Emilio from Barcelona,
> 
> I've found a problem with my postgresql+postgis under ubuntu. When I
> tried to store a geometry worked well, but when I tried to get this
> data with a select I found this strange numbers:
> 
> testgis=# select * from calles_geom;
> 
>  id |  name   |                                        geom
> ----+---------+-----------------------------------------------------------
> -------------------------
>   1 | Jeff Rd |
> 01020000000200000000000000005807410000000070AD0D41000000002054074100000000
> 50B10D41
> (1 fila)
> 
> 
> I've done this to store the data:
> 
> CREATE TABLE CALLES_GEOM(
> 	ID int4,
> 	NAME varchar(25)
> );
> 
> SELECT AddGeometryColumn('calles_db','calles_geom','geom','-1',
> 'LINESTRING',2);
> 
> BEGIN;
> INSERT INTO CALLES_GEOM(ID,GEOM,NAME) VALUES (1,
> GeometryFromText('LINESTRING(191232 243118,191108 243242)',-1),'Jeff
> Rd');
> END;
> 
> 
> Then,anyone know why the geom column is not 'LINESTRING(191232
> 243118,191108 243242)'?
> 
> Thanks!
> 
> 
> --
> Emilio
> _______________________________________________
> postgis-users mailing list
> postgis-users at postgis.refractions.net
> http://postgis.refractions.net/mailman/listinfo/postgis-users

Try:

Select id, name, astext(geom) from calles_geom;

The shape is stored as a binary.  You have to convert it to WKT in order to
read it.

-LK
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