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

Class VectorExtractRowDynBatch

java.lang.Object

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

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

public class VectorExtractRowDynBatch
extends VectorExtractRow

This class extracts specified VectorizedRowBatch row columns into a Writable row Object[]. The caller provides the hive type names and target column numbers in the order desired to extract from the Writable row Object[]. This class is for use when the batch being assigned is always the same.

Nested Class Summary

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

VectorExtractRow.BooleanExtractor, VectorExtractRow.ByteExtractor, VectorExtractRow.Extractor

Constructor Summary

Constructors

Constructor and Description
VectorExtractRowDynBatch()

Method Summary

Methods

Modifier and Type	Method and Description
void	forgetBatchOnExit()
void	setBatchOnEntry(VectorizedRowBatch batch)

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

extractRow, extractRowColumn, forgetBatch, getCount, init, init, setBatch

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorExtractRowDynBatch

public VectorExtractRowDynBatch()

Method Detail

setBatchOnEntry

public void setBatchOnEntry(VectorizedRowBatch batch)
                     throws HiveException

Throws:

HiveException

forgetBatchOnExit

public void forgetBatchOnExit()