# Golden test output of SBESetWindowFieldsTest/RankUnboundedToUnbounded
[2] project [s10 = makeBsonObj(MakeObjSpec([rank = Set(0)], Open, NewObj, 0), s2, s9)] 
[2] project [s9 = 
    if exists(s6) 
    then aggRankFinalize(s6) 
    else null 
] 
[2] window [s2, s3, s7] [frameFirst[], frameLast[], lowBound{}, highBound{((s8 <=> s7) <= 0)}] [s6 = {init{}, add{aggRank(s3, true)}, remove{}}] 
[2] agg_project [s7 = sum(1)] 
[1] project [s3 = getField(s2, "a")] 
[1] project [s2 = getElement(s1, 0)] 
[1] virtualscan s1 {[[{"a" : 1, "b" : 1}], [{"a" : 2, "b" : 7}], [{"a" : 3, "b" : 5}], [{"a" : 4, "b" : 3}]]} 
