adjacent_tbox_tbox adjacent_tbox_tbox_internal after_tbox_tbox after_tbox_tbox_internal before_tbox_tbox before_tbox_tbox_internal contained_tbox_tbox contained_tbox_tbox_internal contains_tbox_tbox contains_tbox_tbox_internal ensure_has_T_tbox ensure_has_X_tbox ensure_same_dimensionality_tbox float_period_to_tbox float_timestamp_to_tbox float_to_tbox float_to_tbox_internal int_period_to_tbox int_timestamp_to_tbox int_to_tbox int_to_tbox_internal left_tbox_tbox left_tbox_tbox_internal MAXTBOXLEN number_to_box numeric_to_tbox overafter_tbox_tbox overafter_tbox_tbox_internal overbefore_tbox_tbox overbefore_tbox_tbox_internal overlaps_tbox_tbox overlaps_tbox_tbox_internal overleft_tbox_tbox overleft_tbox_tbox_internal overright_tbox_tbox overright_tbox_tbox_internal period_to_tbox period_to_tbox_internal periodset_to_tbox periodset_to_tbox_internal range_period_to_tbox range_timestamp_to_tbox range_to_tbox range_to_tbox_internal right_tbox_tbox right_tbox_tbox_internal same_tbox_tbox same_tbox_tbox_internal tbox_cmp tbox_cmp_internal tbox_constructor tbox_constructor_t tbox_copy tbox_eq tbox_eq_internal tbox_expand tbox_expand_temporal tbox_expand_temporal_internal tbox_expand_value tbox_expand_value_internal tbox_extent_combinefn tbox_extent_transfn tbox_ge tbox_gt tbox_hast tbox_hasx tbox_in tbox_intersection tbox_intersection_internal tbox_le tbox_lt tbox_make tbox_ne tbox_out tbox_set tbox_set_precision tbox_shift_tscale tbox_tbox_flags tbox_tmax tbox_tmin tbox_to_floatrange tbox_to_period tbox_to_string tbox_union tbox_union_internal tbox_xmax tbox_xmin timestamp_to_tbox timestamp_to_tbox_internal timestampset_to_tbox timestampset_to_tbox_internal topo_tbox_tbox_init

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