Package org.apache.calcite.linq4j.tree

Class MemberExpression

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Expression

org.apache.calcite.linq4j.tree.MemberExpression

All Implemented Interfaces:

Node

public class MemberExpression
extends Expression

Represents accessing a field or property.

Field Summary

Fields

Modifier and Type	Field	Description
final @Nullable Expression	expression
final PseudoField	field

Fields inherited from class org.apache.calcite.linq4j.tree.AbstractNode

nodeType, type

Constructor Summary

Constructors

Constructor	Description
MemberExpression(@Nullable Expression expression, PseudoField field)
MemberExpression(Expression expression, Field field)

Method Summary

Modifier and Type	Method	Description
Expression	accept(Shuttle shuttle)
<R> R	accept(Visitor<R> visitor)
boolean	equals(@Nullable Object o)
@Nullable Object	evaluate(org.apache.calcite.linq4j.tree.Evaluator evaluator)
int	hashCode()

Methods inherited from class org.apache.calcite.linq4j.tree.Expression

canReduce

Methods inherited from class org.apache.calcite.linq4j.tree.AbstractNode

accept, getNodeType, getType, toString

Methods inherited from class java.lang.Object

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

Field Details

expression

public final @Nullable Expression expression

field

public final PseudoField field

Constructor Details

MemberExpression

public MemberExpression(Expression expression,
 Field field)

MemberExpression

public MemberExpression(@Nullable Expression expression,
 PseudoField field)

Method Details

accept

public Expression accept(Shuttle shuttle)

Specified by:

accept in interface Node

Specified by:

accept in class Expression

accept

public <R> R accept(Visitor<R> visitor)

evaluate

public @Nullable Object evaluate(org.apache.calcite.linq4j.tree.Evaluator evaluator)

Overrides:

evaluate in class AbstractNode

equals

public boolean equals(@Nullable Object o)

Overrides:

equals in class AbstractNode

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractNode