geo_collect_garray geo_makeline_garray geo_npoints geom_array_union geom_boundary geom_buffer geom_centroid geom_convex_hull geom_difference2d geom_intersection2d geom_shortestline2d geom_shortestline3d geom_unary_union line_interpolate_point line_locate_point line_substring

geom_shortestline2d() GSERIALIZED * geom_shortestline2d ( const GSERIALIZED *  gs1, const GSERIALIZED *  gs2  ) Return the shortest 2D line between two geometries. Parameters [in] gs1,gs2 Geometries Note PostGIS function: LWGEOM_shortestline2d(PG_FUNCTION_ARGS)