org.apache.hadoop.hive.ql.udf
Class UDAFMax.MaxLongEvaluator
java.lang.Object
org.apache.hadoop.hive.ql.udf.UDAFMax.MaxLongEvaluator
- All Implemented Interfaces:
- UDAFEvaluator
- Enclosing class:
- UDAFMax
public static class UDAFMax.MaxLongEvaluator
- extends Object
- implements UDAFEvaluator
Method Summary |
void |
init()
Initializer. |
boolean |
iterate(org.apache.hadoop.io.LongWritable o)
|
boolean |
merge(org.apache.hadoop.io.LongWritable o)
|
org.apache.hadoop.io.LongWritable |
terminate()
|
org.apache.hadoop.io.LongWritable |
terminatePartial()
|
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
UDAFMax.MaxLongEvaluator
public UDAFMax.MaxLongEvaluator()
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(org.apache.hadoop.io.LongWritable o)
terminatePartial
public org.apache.hadoop.io.LongWritable terminatePartial()
merge
public boolean merge(org.apache.hadoop.io.LongWritable o)
terminate
public org.apache.hadoop.io.LongWritable terminate()
Copyright © 2009 The Apache Software Foundation