edwithin_tpoint_tpoint1 espatialrel_tpoint_tpoint geog_disjoint geog_dwithin geog_intersects geom_contains geom_disjoint2d geom_disjoint3d geom_dwithin2d geom_dwithin3d geom_intersects2d geom_intersects3d geom_touches get_dwithin_fn

get_dwithin_fn() datum_func3 get_dwithin_fn ( int16  flags1, int16  flags2  ) Select the appropriate dwithin function for two MobilityDB types. We need two parameters to cope with mixed 2D/3D arguments