public class ConstEval extends EvalNode implements Comparable<ConstEval>, Cloneable
| Modifier and Type | Method and Description |
|---|---|
int |
childNum() |
Object |
clone() |
int |
compareTo(ConstEval other) |
boolean |
equals(Object obj) |
Datum |
eval(Schema schema,
Tuple tuple) |
EvalNode |
getChild(int idx) |
String |
getName() |
Datum |
getValue() |
TajoDataTypes.DataType |
getValueType() |
int |
hashCode() |
void |
postOrder(EvalNodeVisitor visitor) |
void |
preOrder(EvalNodeVisitor visitor) |
String |
toString() |
public ConstEval(Datum datum)
public Datum getValue()
public TajoDataTypes.DataType getValueType()
getValueType in class EvalNodepublic Object clone() throws CloneNotSupportedException
clone in class EvalNodeCloneNotSupportedExceptionpublic int compareTo(ConstEval other)
compareTo in interface Comparable<ConstEval>public void preOrder(EvalNodeVisitor visitor)
public void postOrder(EvalNodeVisitor visitor)
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