Package org.apache.drill.common.expression

Class CastExpression

java.lang.Object

org.apache.drill.common.expression.LogicalExpressionBase

org.apache.drill.common.expression.CastExpression

All Implemented Interfaces:

Iterable<LogicalExpression>, LogicalExpression

public class CastExpression
extends LogicalExpressionBase
implements Iterable<LogicalExpression>

Nested Class Summary

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

LogicalExpression.De, LogicalExpression.Se

Constructor Summary

Constructors

Constructor	Description
CastExpression(LogicalExpression input, TypeProtos.MajorType type, ExpressionPosition pos)

Method Summary

Modifier and Type	Method	Description
<T, V, E extends Exception> T	accept(ExprVisitor<T,V,E> visitor, V value)
boolean	equals(Object obj)
LogicalExpression	getInput()
TypeProtos.MajorType	getMajorType()
int	hashCode()
Iterator<LogicalExpression>	iterator()
String	toString()

Methods inherited from class org.apache.drill.common.expression.LogicalExpressionBase

getCumulativeCost, getDescription, getPosition, getSelfCost, i

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

CastExpression

public CastExpression(LogicalExpression input,
 TypeProtos.MajorType type,
 ExpressionPosition pos)

Method Details

accept

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

Specified by:

accept in interface LogicalExpression

Throws:

E

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Overrides:

hashCode in class Object

iterator

public Iterator<LogicalExpression> iterator()

Specified by:

iterator in interface Iterable<LogicalExpression>

getInput

public LogicalExpression getInput()

getMajorType

public TypeProtos.MajorType getMajorType()

Specified by:

getMajorType in interface LogicalExpression

Overrides:

getMajorType in class LogicalExpressionBase

toString

public String toString()

Overrides:

toString in class Object