[postgis-users] Convert x, y into geometry and update two geometries

Broun Uganda tekuganda at hotmail.com
Wed Feb 6 03:36:56 PST 2008


When i use the code below, it is executed data is transferred to the database but the geom is not inserted.CREATE OR REPLACE FUNCTION calc_point()
  RETURNS "trigger" AS
$BODY$BEGIN
NEW.the_geom:=SetSRID(MakePoint(new.point_x, new.point_y), -1) ;
RETURN NEW;
 END$BODY$
  LANGUAGE 'plpgsql' VOLATILE;CREATE TRIGGER insert_nodes_geom  BEFORE INSERT OR UPDATE  ON nodes  FOR EACH ROW  EXECUTE PROCEDURE calc_point();Broun Uganda
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