On Fri, Sep 22, 2006 at 12:22:26PM +1200, palmerj at xtra.co.nz wrote: > Hi, > > Is it the expected behavor that makepoint function returns null if the z function parameter is passed as null? > > i.e. MakePoint( x, y, NULL) Yes, use MakePoint( x, y ) for 2d geoms. --strk;