public class IFNULL extends UDF2<Object,Object,Object>
TRANS_METHOD
IFNULL()
Object
trans(Object in1, Object in2)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public IFNULL()
public Object trans(Object in1, Object in2)
UDF2
trans
UDF2<Object,Object,Object>
in1
in2
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