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

java.lang.Object
  org.apache.hadoop.hive.ql.exec.vector.VectorizedBatchUtil

public class VectorizedBatchUtil
extends Object

Constructor Summary

VectorizedBatchUtil()

Method Summary

static void	addRowToBatch(Object row, StructObjectInspector oi, int rowIndex, VectorizedRowBatch batch, org.apache.hadoop.io.DataOutputBuffer buffer) Iterates thru all the columns in a given row and populates the batch
static void	setNoNullFields(VectorizedRowBatch batch) Iterates thru all the column vectors and sets noNull to specified value.
static void	setNullColIsNullValue(ColumnVector cv, int rowIndex) Sets the IsNull value for ColumnVector at specified index

Methods inherited from class java.lang.Object

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

Constructor Detail

VectorizedBatchUtil

public VectorizedBatchUtil()

Method Detail

setNullColIsNullValue

public static void setNullColIsNullValue(ColumnVector cv,
                                         int rowIndex)

Sets the IsNull value for ColumnVector at specified index

Parameters:

cv -

rowIndex -

setNoNullFields

public static void setNoNullFields(VectorizedRowBatch batch)

Iterates thru all the column vectors and sets noNull to specified value.

Parameters:

batch - Batch on which noNull is set

addRowToBatch

public static void addRowToBatch(Object row,
                                 StructObjectInspector oi,
                                 int rowIndex,
                                 VectorizedRowBatch batch,
                                 org.apache.hadoop.io.DataOutputBuffer buffer)
                          throws HiveException

Iterates thru all the columns in a given row and populates the batch

Parameters:

row - Deserialized row object

oi - Object insepector for that row

rowIndex - index to which the row should be added to batch

batch - Vectorized batch to which the row is added at rowIndex

Throws:

HiveException