org.apache.hadoop.hive.ql.udf
Class UDAFTestMax.MaxStringEvaluator
java.lang.Object
org.apache.hadoop.hive.ql.udf.UDAFTestMax.MaxStringEvaluator
- All Implemented Interfaces:
- UDAFEvaluator
- Enclosing class:
- UDAFTestMax
public static class UDAFTestMax.MaxStringEvaluator
- extends Object
- implements UDAFEvaluator
MaxStringEvaluator.
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
UDAFTestMax.MaxStringEvaluator
public UDAFTestMax.MaxStringEvaluator()
init
public void init()
- Description copied from interface:
UDAFEvaluator
- Initializer. Initializes the state for the evaluator.
- Specified by:
init
in interface UDAFEvaluator
iterate
public boolean iterate(Text o)
terminatePartial
public Text terminatePartial()
merge
public boolean merge(Text o)
terminate
public Text terminate()
Copyright © 2012 The Apache Software Foundation