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.

Field Summary

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

columnTypeSpecificIndices, columnVectorTypes, decimalIndices, doubleIndices, intervalDayTimeIndices, keyCount, longIndices, stringIndices, timestampIndices, typeInfos

Constructor Summary

Constructors

Constructor and Description
VectorGroupKeyHelper(int keyCount)

Method Summary

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