org.apache.hadoop.hive.ql.udf.generic

Class GenericUDAFLag.GenericUDAFLagEvaluator

java.lang.Object

org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

org.apache.hadoop.hive.ql.udf.generic.GenericUDAFLeadLag.GenericUDAFLeadLagEvaluator

org.apache.hadoop.hive.ql.udf.generic.GenericUDAFLag.GenericUDAFLagEvaluator

All Implemented Interfaces:

java.io.Closeable, java.lang.AutoCloseable

Enclosing class:

GenericUDAFLag

public static class GenericUDAFLag.GenericUDAFLagEvaluator
extends GenericUDAFLeadLag.GenericUDAFLeadLagEvaluator

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

GenericUDAFEvaluator.AbstractAggregationBuffer, GenericUDAFEvaluator.AggregationBuffer, GenericUDAFEvaluator.AggregationType, GenericUDAFEvaluator.Mode

Constructor Summary

Constructors

Constructor and Description
GenericUDAFLagEvaluator()

Method Summary

Modifier and Type	Method and Description
protected org.apache.hadoop.hive.ql.udf.generic.GenericUDAFLeadLag.LeadLagBuffer	getNewLLBuffer()

Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFLeadLag.GenericUDAFLeadLagEvaluator

getAmt, getFnName, getNewAggregationBuffer, init, iterate, merge, reset, setAmt, setFnName, terminate, terminatePartial

Methods inherited from class org.apache.hadoop.hive.ql.udf.generic.GenericUDAFEvaluator

aggregate, close, configure, evaluate, isEstimable

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

GenericUDAFLagEvaluator

public GenericUDAFLagEvaluator()

Method Detail

getNewLLBuffer

protected org.apache.hadoop.hive.ql.udf.generic.GenericUDAFLeadLag.LeadLagBuffer getNewLLBuffer()
                                                                                         throws HiveException

Specified by:

getNewLLBuffer in class GenericUDAFLeadLag.GenericUDAFLeadLagEvaluator

Throws:

HiveException