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

Class VectorColumnSetInfo

java.lang.Object

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

Direct Known Subclasses:

VectorGroupKeyHelper, VectorHashKeyWrapperBatch

public class VectorColumnSetInfo
extends Object

Class to keep information on a set of typed vector columns. Used by other classes to efficiently access the set of columns.

Field Summary

Fields

Modifier and Type	Field and Description
int[]	columnTypeSpecificIndices
ColumnVector.Type[]	columnVectorTypes
int[]	decimalIndices indices of decimal primitive keys.
int[]	doubleIndices indices of DOUBLE primitive keys.
int[]	intervalDayTimeIndices indices of INTERVAL_DAY_TIME primitive keys.
int	keyCount
int[]	longIndices indices of LONG primitive keys.
int[]	stringIndices indices of string (byte[]) primitive keys.
int[]	timestampIndices indices of TIMESTAMP primitive keys.
TypeInfo[]	typeInfos

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	VectorColumnSetInfo(int keyCount)

Method Summary

Modifier and Type	Method and Description
protected void	addKey(TypeInfo typeInfo)
protected void	finishAdding()

Methods inherited from class java.lang.Object

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

Field Detail

longIndices

public int[] longIndices

indices of LONG primitive keys.

doubleIndices

public int[] doubleIndices

indices of DOUBLE primitive keys.

stringIndices

public int[] stringIndices

indices of string (byte[]) primitive keys.

decimalIndices

public int[] decimalIndices

indices of decimal primitive keys.

timestampIndices

public int[] timestampIndices

indices of TIMESTAMP primitive keys.

intervalDayTimeIndices

public int[] intervalDayTimeIndices

indices of INTERVAL_DAY_TIME primitive keys.

keyCount

public final int keyCount

typeInfos

public TypeInfo[] typeInfos

columnVectorTypes

public ColumnVector.Type[] columnVectorTypes

columnTypeSpecificIndices

public int[] columnTypeSpecificIndices

Constructor Detail

VectorColumnSetInfo

protected VectorColumnSetInfo(int keyCount)

Method Detail

addKey

protected void addKey(TypeInfo typeInfo)
               throws HiveException

Throws:

HiveException

finishAdding

protected void finishAdding()
                     throws HiveException

Throws:

HiveException