Package org.apache.calcite.linq4j.tree

Class UnaryExpression

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Expression

org.apache.calcite.linq4j.tree.UnaryExpression

All Implemented Interfaces:

Node

public class UnaryExpression
extends Expression

Represents an expression that has a unary operator.

Field Summary

Fields

Modifier and Type	Field	Description
Expression	expression

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

nodeType, type

Constructor Summary

Constructors

Constructor	Description
UnaryExpression(ExpressionType nodeType, java.lang.reflect.Type type, Expression expression)

Method Summary

Modifier and Type	Method	Description
(package private) void	accept(ExpressionWriter writer, int lprec, int rprec)
Expression	accept(Shuttle shuttle)
<R> R	accept(Visitor<R> visitor)
boolean	equals(java.lang.Object o)
int	hashCode()

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

canReduce

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

accept, accept0, evaluate, getNodeType, getType, toString

Methods inherited from class java.lang.Object

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

Field Detail

expression

public final Expression expression

Constructor Detail

UnaryExpression

UnaryExpression(ExpressionType nodeType,
                java.lang.reflect.Type type,
                Expression expression)

Method Detail

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)

accept

void accept(ExpressionWriter writer,
            int lprec,
            int rprec)

Overrides:

accept in class AbstractNode

equals

public boolean equals(java.lang.Object o)

Overrides:

equals in class AbstractNode

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractNode