DatumGetSpanP DatumGetSpanSetP PG_GETARG_SPAN_P PG_GETARG_SPANSET_P PG_RETURN_SPAN_P PG_RETURN_SPANSET_P span_bound_cmp span_bound_qsort_cmp span_bounds span_deserialize span_lower_cmp span_serialize span_to_wkb_buf span_to_wkb_size span_upper_cmp spanarr_normalize SpanPGetDatum SpanSetPGetDatum

span_bound_qsort_cmp() int span_bound_qsort_cmp ( const void *  a1, const void *  a2  ) Comparison function for sorting span bounds.