we would need more info to answer that. * the error message * the table definition
That would probably do. possibly also: * some data from building_poly with which the error can reproduced. cheers, WBL On Fri, Jul 15, 2011 at 7:32 PM, Brian Sanjeewa Rupasinghe <[email protected]> wrote: > I have nbuff table created with two columns; autoid serial and Geometry > column in PostGIS. After adding the_geom column, i tried to insert data > using following query: > > INSERT INTO nbuff (the_geom) VALUES ((SELECT > ST_AsText(ST_ConvexHull(ST_Union(the_geom) FROM building_poly)))); > > However, when above query is run, it gives an error message. how can i solve > ths? > > cheers, Sanjeewa. > > _______________________________________________ > postgis-users mailing list > [email protected] > http://postgis.refractions.net/mailman/listinfo/postgis-users > > -- "Patriotism is the conviction that your country is superior to all others because you were born in it." -- George Bernard Shaw _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
