org.apache.calcite.linq4j.tree

类 MemberExpression

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Expression

org.apache.calcite.linq4j.tree.MemberExpression

所有已实现的接口:

Node

public class MemberExpression
extends Expression

Represents accessing a field or property.

字段概要

字段

限定符和类型	字段和说明
Expression	expression
PseudoField	field

从类继承的字段 org.apache.calcite.linq4j.tree.AbstractNode

nodeType, type

构造器概要

构造器

构造器和说明
MemberExpression(Expression expression, Field field)
MemberExpression(Expression expression, PseudoField field)

方法概要

限定符和类型	方法和说明
Expression	accept(Shuttle shuttle)
<R> R	accept(Visitor<R> visitor)
boolean	equals(Object o)
Object	evaluate(org.apache.calcite.linq4j.tree.Evaluator evaluator)
int	hashCode()

从类继承的方法 org.apache.calcite.linq4j.tree.Expression

canReduce

从类继承的方法 org.apache.calcite.linq4j.tree.AbstractNode

accept, getNodeType, getType, toString

从类继承的方法 java.lang.Object

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

字段详细资料

expression

public final Expression expression

field

public final PseudoField field

构造器详细资料

MemberExpression

public MemberExpression(Expression expression,
                        Field field)

MemberExpression

public MemberExpression(Expression expression,
                        PseudoField field)

方法详细资料

accept

public Expression accept(Shuttle shuttle)

指定者:

accept 在接口中 Node

指定者:

accept 在类中 Expression

accept

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

evaluate

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

覆盖:

evaluate 在类中 AbstractNode

equals

public boolean equals(Object o)

覆盖:

equals 在类中 AbstractNode

hashCode

public int hashCode()

覆盖:

hashCode 在类中 AbstractNode