org.apache.calcite.linq4j.tree

类 FunctionExpression<F extends Function<?>>

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Expression

org.apache.calcite.linq4j.tree.LambdaExpression

org.apache.calcite.linq4j.tree.FunctionExpression<F>

类型参数:

F - Function type

所有已实现的接口:

Node

public final class FunctionExpression<F extends Function<?>>
extends LambdaExpression

Represents a strongly typed lambda expression as a data structure in the form of an expression tree. This class cannot be inherited.

嵌套类概要

嵌套类

限定符和类型	类和说明
static interface	FunctionExpression.Invokable Function that can be invoked with a variable number of arguments.

字段概要

字段

限定符和类型	字段和说明
BlockStatement	body
F	function
List<ParameterExpression>	parameterList

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
FunctionExpression(Class<F> type, BlockStatement body, List<ParameterExpression> parameters)
FunctionExpression(F function)

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)
FunctionExpression.Invokable	compile()
boolean	equals(Object o)
F	getFunction()
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, evaluate, 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

function

public final F extends Function<?> function

body

public final BlockStatement body

parameterList

public final List<ParameterExpression> parameterList

构造器详细资料

FunctionExpression

public FunctionExpression(F function)

FunctionExpression

public FunctionExpression(Class<F> type,
                          BlockStatement body,
                          List<ParameterExpression> parameters)

方法详细资料

accept

public Expression accept(Shuttle shuttle)

指定者:

accept 在接口中 Node

覆盖:

accept 在类中 LambdaExpression

accept

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

指定者:

accept 在接口中 Node

覆盖:

accept 在类中 LambdaExpression

compile

public FunctionExpression.Invokable compile()

getFunction

public F getFunction()

equals

public boolean equals(Object o)

覆盖:

equals 在类中 AbstractNode

hashCode

public int hashCode()

覆盖:

hashCode 在类中 AbstractNode