Above_stbox_stbox Adjacent_stbox_stbox After_stbox_stbox Back_stbox_stbox Before_stbox_stbox Below_stbox_stbox Contained_stbox_stbox Contains_stbox_stbox Front_stbox_stbox Geo_period_to_stbox Geo_timestamp_to_stbox Geo_to_stbox Geodstbox_constructor_t Geodstbox_constructor_z Geodstbox_constructor_zt Intersection_stbox_stbox Left_stbox_stbox Overabove_stbox_stbox Overafter_stbox_stbox Overback_stbox_stbox Overbefore_stbox_stbox Overbelow_stbox_stbox Overfront_stbox_stbox Overlaps_stbox_stbox Overleft_stbox_stbox Overright_stbox_stbox Period_to_stbox periodset_stbox_slice Periodset_to_stbox Right_stbox_stbox Same_stbox_stbox Stbox_as_text Stbox_cmp Stbox_constructor stbox_constructor_ext Stbox_constructor_t Stbox_constructor_z Stbox_constructor_zt Stbox_eq Stbox_expand_space Stbox_expand_time Stbox_extent_combinefn Stbox_extent_transfn Stbox_ge Stbox_get_srid Stbox_gt Stbox_hast Stbox_hasx Stbox_hasz Stbox_in Stbox_isgeodetic Stbox_le Stbox_lt Stbox_ne Stbox_out Stbox_recv stbox_round Stbox_round Stbox_send Stbox_set_srid Stbox_tmax Stbox_tmin Stbox_to_geo Stbox_to_period stbox_transform Stbox_transform Stbox_xmax Stbox_xmin Stbox_ymax Stbox_ymin Stbox_zmax Stbox_zmin Timestamp_to_stbox Tstzset_to_stbox Union_stbox_stbox

Stbox_extent_transfn() PGDLLEXPORT Datum Stbox_extent_transfn ( PG_FUNCTION_ARGS  ) Transition function for extent aggregation for boxes.