Hello, If i'm not wrong, this function really dos not exists in postgis 1.5.3 and is avalaible since 2.0.
http://postgis.refractions.net/docs/ST_OffsetCurve.html Hugues. -- Hugues FRANÇOIS -----Message d'origine----- De : [email protected] [mailto:[email protected]] De la part de Pedro Costa Envoyé : mercredi 9 mai 2012 11:40 À : PostGIS Users Discussion Objet : [postgis-users] st_offsetcurve Hi, I'm trying to use the st_offsetcurve like this: UPDATE test4 SET the_geom = ST_Multi( ST_Union( (ST_OffsetCurve(the_geom, 3.0, 'quad_segs=4 join=round')), (ST_OffsetCurve(the_geom, -3.0, 'quad_segs=4 join=round')))); But gives me this error: ERROR: function st_offsetcurve(geometry, numeric, unknown) does not exist LINE 5: (ST_OffsetCurve(the_geom, 3.0, 'quad_segs=4 join=round')), ^ HINT: No function matches the given name and argument types. You might need to add explicit type casts. I have the geos 3.3.1 and postgis 1.5.3. He tried to change the value of the distance because I saw in some forums but the error seems to be the last parameters. Does anyone know how to solve? Thanks _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
