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

Class VectorAssignRowDynBatch

java.lang.Object

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

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

public class VectorAssignRowDynBatch
extends VectorAssignRow

This class assigns specified columns of a VectorizedRowBatch row from a Writable row Object[]. The caller provides the hive type names and target column numbers in the order desired to assign from the Writable row Object[]. This class is for use when the batch being assigned may change each time before processOp is called.

Nested Class Summary

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

VectorAssignRow.Assigner, VectorAssignRow.BooleanAssigner, VectorAssignRow.ByteAssigner

Constructor Summary

Constructors

Constructor and Description
VectorAssignRowDynBatch()

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.VectorAssignRow

assignRow, assignRowColumn, forgetBatch, init, init, setBatch

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorAssignRowDynBatch

public VectorAssignRowDynBatch()

Method Detail

setBatchOnEntry

public void setBatchOnEntry(VectorizedRowBatch batch)
                     throws HiveException

Throws:

HiveException

forgetBatchOnExit

public void forgetBatchOnExit()