Package org.apache.drill.exec.expr

Class ValueVectorWriteExpression

java.lang.Object

org.apache.drill.exec.expr.ValueVectorWriteExpression

All Implemented Interfaces:

Iterable<LogicalExpression>, LogicalExpression

public class ValueVectorWriteExpression
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	Description
ValueVectorWriteExpression(TypedFieldId fieldId, LogicalExpression child)
ValueVectorWriteExpression(TypedFieldId fieldId, LogicalExpression child, boolean safe)

Method Summary

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

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.lang.Iterable

forEach, spliterator

Constructor Details

ValueVectorWriteExpression

public ValueVectorWriteExpression(TypedFieldId fieldId,
 LogicalExpression child)

ValueVectorWriteExpression

public ValueVectorWriteExpression(TypedFieldId fieldId,
 LogicalExpression child,
 boolean safe)

Method Details

getFieldId

public TypedFieldId getFieldId()

getMajorType

public TypeProtos.MajorType getMajorType()

Specified by:

getMajorType in interface LogicalExpression

isSafe

public boolean isSafe()

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 extends Exception

getPosition

public ExpressionPosition getPosition()

Specified by:

getPosition in interface LogicalExpression

getChild

public LogicalExpression getChild()

iterator

public Iterator<LogicalExpression> iterator()

Specified by:

iterator in interface Iterable<LogicalExpression>

getSelfCost

public int getSelfCost()

Specified by:

getSelfCost in interface LogicalExpression

getCumulativeCost

public int getCumulativeCost()

Specified by:

getCumulativeCost in interface LogicalExpression