Database Reference
In-Depth Information
END;
$popgeom$ LANGUAGE plpgsql;
CREATE TRIGGER popgeom_insert
AFTER INSERT ON chp02.xwhyzed1
FOR EACH ROW
EXECUTE PROCEDURE chp02.xyz_pop_geom();
CREATE TRIGGER popgeom_update
AFTER UPDATE ON chp02.xwhyzed1
FOR EACH ROW
WHEN (OLD.X IS DISTINCT FROM NEW.X AND OLD.Y
IS DISTINCT FROM NEW.Y)
EXECUTE PROCEDURE chp02.xyz_pop_geom();
See also
• The Using geospatial views recipe
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