View use a wild card for start and end key

if use a wildcard
start key :[“xxx”,“a”,2016,7]
end key :[“xxx”,“a\uefff”,2016,10]
the result is not correct and its result after the wild card is not filtered
xxx,aaaa,2016,11 <----This result is not correct
Why ?

Did you tag this as a N1QL question…

Sorry ,I was wrong section

No worries, I just wanted to make sure.

some help or idea ?
Please …

@siri, @prasad who can answer questions about map-reduce views.

I can not understand what the problem is, it looks like a bug …