org.apache.tajo.plan.expr

Class PartialBinaryExpr

java.lang.Object

org.apache.tajo.plan.expr.EvalNode

org.apache.tajo.plan.expr.BinaryEval

org.apache.tajo.plan.expr.PartialBinaryExpr

All Implemented Interfaces:

Cloneable, ProtoObject<PlanProto.EvalNodeTree>, GsonObject

public class PartialBinaryExpr
extends BinaryEval

Field Summary

Fields inherited from class org.apache.tajo.plan.expr.BinaryEval

leftExpr, returnType, rightExpr

Fields inherited from class org.apache.tajo.plan.expr.EvalNode

type

Constructor Summary

Constructors

Constructor and Description
PartialBinaryExpr(EvalType type)
PartialBinaryExpr(EvalType type, EvalNode left, EvalNode right)

Method Summary

Methods

Modifier and Type	Method and Description
boolean	equals(Object obj)
Datum	eval(Schema schema, Tuple tuple)
String	getName()
TajoDataTypes.DataType	getValueType()
String	toString()

Methods inherited from class org.apache.tajo.plan.expr.BinaryEval

childNum, clone, getChild, getLeftExpr, getRightExpr, hashCode, postOrder, preOrder, setChild, setLeftExpr, setRightExpr

Methods inherited from class org.apache.tajo.plan.expr.EvalNode

getProto, getType, toJson

Methods inherited from class java.lang.Object

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

Constructor Detail

PartialBinaryExpr

public PartialBinaryExpr(EvalType type)

PartialBinaryExpr

public PartialBinaryExpr(EvalType type,
                 EvalNode left,
                 EvalNode right)

Method Detail

getValueType

public TajoDataTypes.DataType getValueType()

Overrides:

getValueType in class BinaryEval

getName

public String getName()

Overrides:

getName in class BinaryEval

eval

public Datum eval(Schema schema,
         Tuple tuple)

Overrides:

eval in class BinaryEval

equals

public boolean equals(Object obj)

Overrides:

equals in class BinaryEval

toString

public String toString()

Overrides:

toString in class BinaryEval