org.apache.drill.exec.physical.impl.filter

Class ReturnValueExpression

java.lang.Object

org.apache.drill.exec.physical.impl.filter.ReturnValueExpression

All Implemented Interfaces:

Iterable<LogicalExpression>, LogicalExpression

public class ReturnValueExpression
extends Object
implements LogicalExpression

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.drill.common.expression.LogicalExpression

LogicalExpression.De, LogicalExpression.Se

Constructor Summary

Constructors

Constructor and Description
ReturnValueExpression(LogicalExpression child)
ReturnValueExpression(LogicalExpression child, boolean returnTrueOnOne)

Method Summary

Methods

Modifier and Type	Method and Description
<T,V,E extends Exception> T	accept(ExprVisitor<T,V,E> visitor, V value)
LogicalExpression	getChild()
int	getCumulativeCost()
TypeProtos.MajorType	getMajorType()
ExpressionPosition	getPosition()
int	getSelfCost()
boolean	isReturnTrueOnOne()
Iterator<LogicalExpression>	iterator()

Methods inherited from class java.lang.Object

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

Constructor Detail

ReturnValueExpression

public ReturnValueExpression(LogicalExpression child)

ReturnValueExpression

public ReturnValueExpression(LogicalExpression child,
                     boolean returnTrueOnOne)

Method Detail

getChild

public LogicalExpression getChild()

getMajorType

public TypeProtos.MajorType getMajorType()

Specified by:

getMajorType in interface LogicalExpression

accept

public <T,V,E extends Exception> T accept(ExprVisitor<T,V,E> visitor,
                                 V value)
         throws E extends Exception

Specified by:

accept in interface LogicalExpression

Throws:

E extends Exception

getPosition

public ExpressionPosition getPosition()

Specified by:

getPosition in interface LogicalExpression

iterator

public Iterator<LogicalExpression> iterator()

Specified by:

iterator in interface Iterable<LogicalExpression>

isReturnTrueOnOne

public boolean isReturnTrueOnOne()

getSelfCost

public int getSelfCost()

Specified by:

getSelfCost in interface LogicalExpression

getCumulativeCost

public int getCumulativeCost()

Specified by:

getCumulativeCost in interface LogicalExpression