Adjacent_tbox_tbox After_tbox_tbox Before_tbox_tbox Contained_tbox_tbox Contains_tbox_tbox Intersection_tbox_tbox Left_tbox_tbox Number_period_to_tbox Number_timestamp_to_tbox Number_to_tbox Numeric_to_tbox Overafter_tbox_tbox Overbefore_tbox_tbox Overlaps_tbox_tbox Overleft_tbox_tbox Overright_tbox_tbox Right_tbox_tbox Same_tbox_tbox Set_to_tbox Span_period_to_tbox Span_timestamp_to_tbox Span_to_tbox spanset_tbox_slice Spanset_to_tbox Tbox_as_text Tbox_cmp Tbox_eq Tbox_expand_time Tbox_expand_value Tbox_extent_combinefn Tbox_extent_transfn Tbox_ge Tbox_gt Tbox_hast Tbox_hasx Tbox_in Tbox_le Tbox_lt Tbox_ne Tbox_out Tbox_recv tbox_round Tbox_round Tbox_send Tbox_tmax Tbox_tmin Tbox_to_floatspan Tbox_to_period Tbox_xmax Tbox_xmin Timestamp_to_tbox Union_tbox_tbox

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