org.apache.hadoop.hive.ql.exec.vector

Class VectorGroupKeyHelper

java.lang.Object

org.apache.hadoop.hive.ql.exec.vector.VectorColumnSetInfo

org.apache.hadoop.hive.ql.exec.vector.VectorGroupKeyHelper

public class VectorGroupKeyHelper
extends VectorColumnSetInfo

Class for copying the group key from an input batch to an output batch.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.exec.vector.VectorColumnSetInfo

VectorColumnSetInfo.KeyLookupHelper

Field Summary

Fields inherited from class org.apache.hadoop.hive.ql.exec.vector.VectorColumnSetInfo

decimalIndices, decimalIndicesIndex, doubleIndices, doubleIndicesIndex, indexLookup, longIndices, longIndicesIndex, stringIndices, stringIndicesIndex

Constructor Summary

Constructors

Constructor and Description
VectorGroupKeyHelper(int keyCount)

Method Summary

Methods

Modifier and Type	Method and Description
void	copyGroupKey(VectorizedRowBatch inputBatch, VectorizedRowBatch outputBatch, org.apache.hadoop.io.DataOutputBuffer buffer)

Methods inherited from class org.apache.hadoop.hive.ql.exec.vector.VectorColumnSetInfo

addKey, finishAdding

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorGroupKeyHelper

public VectorGroupKeyHelper(int keyCount)

Method Detail

copyGroupKey

public void copyGroupKey(VectorizedRowBatch inputBatch,
                VectorizedRowBatch outputBatch,
                org.apache.hadoop.io.DataOutputBuffer buffer)
                  throws HiveException

Throws:

HiveException