On 14 April 2010 07:54, Li Li <[email protected]> wrote: > thank you. Now I have many data with type POLYGON, how can I convert > them to MULTIPOLYGON? I don't want my existed data missing. I tried to > update the column from geometry_columns set its value to MULTIPOLYGON. > But When I insert a MULTIPOLYGON,it failed. >
Hi, st_mutli will change simple geometries into MULTI one update mytable set geom = st_multi(geom); Nicolas _______________________________________________ postgis-users mailing list [email protected] http://postgis.refractions.net/mailman/listinfo/postgis-users
