distance_bigintset_bigintset distance_bigintspan_bigintspan distance_bigintspanset_bigintspan distance_bigintspanset_bigintspanset distance_dateset_dateset distance_datespan_datespan distance_datespanset_datespan distance_datespanset_datespanset distance_floatset_floatset distance_floatspan_floatspan distance_floatspanset_floatspan distance_floatspanset_floatspanset distance_intset_intset distance_intspan_intspan distance_intspanset_intspan distance_intspanset_intspanset distance_set_bigint distance_set_date distance_set_float distance_set_int distance_set_timestamptz distance_span_bigint distance_span_date distance_span_float distance_span_int distance_span_timestamptz distance_spanset_bigint distance_spanset_date distance_spanset_float distance_spanset_int distance_spanset_timestamptz distance_tstzset_tstzset distance_tstzspan_tstzspan distance_tstzspanset_tstzspan distance_tstzspanset_tstzspanset

distance_floatspan_floatspan() double distance_floatspan_floatspan ( const Span *  s1, const Span *  s2  ) Return the distance between two float spans. Parameters [in] s1,s2 Spans Returns On error return -1.0 @csqlfn Distance_span_span()