org.apache.hadoop.hive.ql.plan

Class ExprNodeColumnDesc

java.lang.Object

org.apache.hadoop.hive.ql.plan.ExprNodeDesc

org.apache.hadoop.hive.ql.plan.ExprNodeColumnDesc

All Implemented Interfaces:

java.io.Serializable, Node

public class ExprNodeColumnDesc
extends ExprNodeDesc
implements java.io.Serializable

ExprNodeColumnDesc.

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.hadoop.hive.ql.plan.ExprNodeDesc

ExprNodeDesc.ExprNodeDescEqualityWrapper

Constructor Summary

Constructors

Constructor and Description
ExprNodeColumnDesc()
ExprNodeColumnDesc(java.lang.Class<?> c, java.lang.String column, java.lang.String tabAlias, boolean isPartitionColOrVirtualCol)
ExprNodeColumnDesc(TypeInfo typeInfo, java.lang.String column, java.lang.String tabAlias, boolean isPartitionColOrVirtualCol)
ExprNodeColumnDesc(TypeInfo typeInfo, java.lang.String column, java.lang.String tabAlias, boolean isPartitionColOrVirtualCol, boolean isSkewedCol)

Method Summary

Modifier and Type	Method and Description
ExprNodeDesc	clone()
java.util.List<java.lang.String>	getCols()
java.lang.String	getColumn()
java.lang.String	getExprString()
boolean	getIsPartitionColOrVirtualCol()
java.lang.String	getTabAlias()
int	hashCode()
boolean	isSame(java.lang.Object o)
boolean	isSkewedCol()
void	setColumn(java.lang.String column)
void	setIsPartitionColOrVirtualCol(boolean isPartitionCol)
void	setSkewedCol(boolean isSkewedCol)
void	setTabAlias(java.lang.String tabAlias)
java.lang.String	toString()

Methods inherited from class org.apache.hadoop.hive.ql.plan.ExprNodeDesc

getChildren, getName, getTypeInfo, getTypeString, getWritableObjectInspector, setTypeInfo

Methods inherited from class java.lang.Object

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

Constructor Detail

ExprNodeColumnDesc

public ExprNodeColumnDesc()

ExprNodeColumnDesc

public ExprNodeColumnDesc(TypeInfo typeInfo,
                          java.lang.String column,
                          java.lang.String tabAlias,
                          boolean isPartitionColOrVirtualCol)

ExprNodeColumnDesc

public ExprNodeColumnDesc(java.lang.Class<?> c,
                          java.lang.String column,
                          java.lang.String tabAlias,
                          boolean isPartitionColOrVirtualCol)

ExprNodeColumnDesc

public ExprNodeColumnDesc(TypeInfo typeInfo,
                          java.lang.String column,
                          java.lang.String tabAlias,
                          boolean isPartitionColOrVirtualCol,
                          boolean isSkewedCol)

Method Detail

getColumn

public java.lang.String getColumn()

setColumn

public void setColumn(java.lang.String column)

getTabAlias

public java.lang.String getTabAlias()

setTabAlias

public void setTabAlias(java.lang.String tabAlias)

getIsPartitionColOrVirtualCol

public boolean getIsPartitionColOrVirtualCol()

setIsPartitionColOrVirtualCol

public void setIsPartitionColOrVirtualCol(boolean isPartitionCol)

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

getExprString

public java.lang.String getExprString()

Overrides:

getExprString in class ExprNodeDesc

getCols

public java.util.List<java.lang.String> getCols()

Overrides:

getCols in class ExprNodeDesc

clone

public ExprNodeDesc clone()

Specified by:

clone in class ExprNodeDesc

isSame

public boolean isSame(java.lang.Object o)

Specified by:

isSame in class ExprNodeDesc

isSkewedCol

public boolean isSkewedCol()

Returns:

the isSkewedCol

setSkewedCol

public void setSkewedCol(boolean isSkewedCol)

Parameters:

isSkewedCol - the isSkewedCol to set

hashCode

public int hashCode()

Overrides:

hashCode in class ExprNodeDesc