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_deserialize() void span_deserialize ( const Span *  s, SpanBound *  lower, SpanBound *  upper  ) General functions for spans (a.k.a. ranges) composed of two Datum values and two Boolean values stating whether the bounds are inclusive. Deconstruct a span Parameters [in] s Span value [out] lower,upper Bounds