org.apache.hadoop.hive.ql.plan

Class ExprNodeConstantDesc

java.lang.Object

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

org.apache.hadoop.hive.ql.plan.ExprNodeConstantDesc

All Implemented Interfaces:

Serializable, Node

public class ExprNodeConstantDesc
extends ExprNodeDesc
implements Serializable

A constant expression.

See Also:

Serialized Form

Nested Class Summary

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

ExprNodeDesc.ExprNodeDescEqualityWrapper

Field Summary

Fields

Modifier and Type	Field and Description
protected static char[]	hexArray

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

typeInfo

Constructor Summary

Constructors

Constructor and Description
ExprNodeConstantDesc()
ExprNodeConstantDesc(Object value)
ExprNodeConstantDesc(TypeInfo typeInfo, Object value)

Method Summary

Modifier and Type	Method and Description
ExprNodeDesc	clone()
String	getExprString()
String	getFoldedFromCol()
String	getFoldedFromVal()
Object	getValue()
ConstantObjectInspector	getWritableObjectInspector()
int	hashCode()
boolean	isSame(Object o)
void	setFoldedFromCol(String foldedFromCol)
ExprNodeConstantDesc	setFoldedFromVal(String foldedFromVal)
void	setValue(Object value)
String	toString()

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

equals, getChildren, getCols, getExprString, getExprStringForExplain, getName, getTypeInfo, getTypeString, setTypeInfo

Methods inherited from class java.lang.Object

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

Field Detail

hexArray

protected static final transient char[] hexArray

Constructor Detail

ExprNodeConstantDesc

public ExprNodeConstantDesc()

ExprNodeConstantDesc

public ExprNodeConstantDesc(TypeInfo typeInfo,
                            Object value)

ExprNodeConstantDesc

public ExprNodeConstantDesc(Object value)

Method Detail

setFoldedFromVal

public ExprNodeConstantDesc setFoldedFromVal(String foldedFromVal)

getFoldedFromVal

public String getFoldedFromVal()

getFoldedFromCol

public String getFoldedFromCol()

setFoldedFromCol

public void setFoldedFromCol(String foldedFromCol)

setValue

public void setValue(Object value)

getValue

public Object getValue()

getWritableObjectInspector

public ConstantObjectInspector getWritableObjectInspector()

Overrides:

getWritableObjectInspector in class ExprNodeDesc

toString

public String toString()

Overrides:

toString in class Object

getExprString

public String getExprString()

Overrides:

getExprString in class ExprNodeDesc

clone

public ExprNodeDesc clone()

Specified by:

clone in class ExprNodeDesc

isSame

public boolean isSame(Object o)

Specified by:

isSame in class ExprNodeDesc

hashCode

public int hashCode()

Overrides:

hashCode in class ExprNodeDesc