org.apache.orc.impl.mask

Class DecimalIdentity

java.lang.Object

org.apache.orc.impl.mask.DecimalIdentity

All Implemented Interfaces:

DataMask

public class DecimalIdentity
extends Object
implements DataMask

An identity data mask for decimal types.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.orc.DataMask

DataMask.Factory, DataMask.MaskOverrides, DataMask.Provider, DataMask.Standard

Constructor Summary

Constructors

Constructor and Description
DecimalIdentity()

Method Summary

Modifier and Type	Method and Description
void	maskData(org.apache.hadoop.hive.ql.exec.vector.ColumnVector original, org.apache.hadoop.hive.ql.exec.vector.ColumnVector masked, int start, int length) Mask the given range of values

Methods inherited from class java.lang.Object

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

Constructor Detail

DecimalIdentity

public DecimalIdentity()

Method Detail

maskData

public void maskData(org.apache.hadoop.hive.ql.exec.vector.ColumnVector original,
                     org.apache.hadoop.hive.ql.exec.vector.ColumnVector masked,
                     int start,
                     int length)

Description copied from interface: DataMask

Mask the given range of values

Specified by:

maskData in interface DataMask

Parameters:

original - the original input data

masked - the masked output data

start - the first data element to mask

length - the number of data elements to mask