public class CONCAT extends UDF3<String,String,String,String>
TRANS_METHOD
CONCAT()
String
trans(String in1, String in2, String in3)
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
public CONCAT()
public String trans(String in1, String in2, String in3)
UDF3
trans
UDF3<String,String,String,String>
in1
in2
in3
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