org.apache.hadoop.hive.ql.plan

Class ColStatistics

java.lang.Object

org.apache.hadoop.hive.ql.plan.ColStatistics

public class ColStatistics
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ColStatistics.Range

Constructor Summary

Constructors

Constructor and Description
ColStatistics()
ColStatistics(String colName, String colType)

Method Summary

Methods

Modifier and Type	Method and Description
ColStatistics	clone()
double	getAvgColLen()
String	getColumnName()
String	getColumnType()
long	getCountDistint()
long	getNumFalses()
long	getNumNulls()
long	getNumTrues()
ColStatistics.Range	getRange()
boolean	isPrimaryKey()
void	setAvgColLen(double avgColLen)
void	setColumnName(String colName)
void	setColumnType(String colType)
void	setCountDistint(long countDistint)
void	setNumFalses(long numFalses)
void	setNumNulls(long numNulls)
void	setNumTrues(long numTrues)
void	setPrimaryKey(boolean isPrimaryKey)
void	setRange(ColStatistics.Range r)
void	setRange(Number minVal, Number maxVal)
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

ColStatistics

public ColStatistics(String colName,
             String colType)

ColStatistics

public ColStatistics()

Method Detail

getColumnName

public String getColumnName()

setColumnName

public void setColumnName(String colName)

getColumnType

public String getColumnType()

setColumnType

public void setColumnType(String colType)

getCountDistint

public long getCountDistint()

setCountDistint

public void setCountDistint(long countDistint)

getNumNulls

public long getNumNulls()

setNumNulls

public void setNumNulls(long numNulls)

getAvgColLen

public double getAvgColLen()

setAvgColLen

public void setAvgColLen(double avgColLen)

getNumTrues

public long getNumTrues()

setNumTrues

public void setNumTrues(long numTrues)

getNumFalses

public long getNumFalses()

setNumFalses

public void setNumFalses(long numFalses)

getRange

public ColStatistics.Range getRange()

setRange

public void setRange(Number minVal,
            Number maxVal)

setRange

public void setRange(ColStatistics.Range r)

toString

public String toString()

Overrides:

toString in class Object

clone

public ColStatistics clone()
                    throws CloneNotSupportedException

Overrides:

clone in class Object

Throws:

CloneNotSupportedException

isPrimaryKey

public boolean isPrimaryKey()

setPrimaryKey

public void setPrimaryKey(boolean isPrimaryKey)