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value exists

hi all

I need a favor.

I need a java udf : I will take values in a context function and if second value in array does not exist ,I return a blank ,else I return the second element within the array.


Former Member
Former Member replied


Try the UDF I have given below. I gues sthis is your requirement.

if(a.length < 2)
else if(a.length ==2)

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