org.apache.calcite.linq4j.tree

Class BlockStatement

java.lang.Object

org.apache.calcite.linq4j.tree.AbstractNode

org.apache.calcite.linq4j.tree.Statement

org.apache.calcite.linq4j.tree.BlockStatement

All Implemented Interfaces:

Node

public class BlockStatement
extends Statement

Represents a block that contains a sequence of expressions where variables can be defined.

Field Summary

Fields

Modifier and Type	Field and Description
private int	hash Cache the hash code for the expression
List<Statement>	statements

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

nodeType, type

Constructor Summary

Constructors

Constructor and Description
BlockStatement(List<Statement> statements, Type type)

Method Summary

Modifier and Type	Method and Description
BlockStatement	accept(Shuttle shuttle)
<R> R	accept(Visitor<R> visitor)
(package private) void	accept0(ExpressionWriter writer)
private boolean	distinctVariables(boolean fail)
boolean	equals(Object o)
Object	evaluate(Evaluator evaluator)
int	hashCode()

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

accept

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 Detail

statements

public final List<Statement> statements

hash

private int hash

Cache the hash code for the expression

Constructor Detail

BlockStatement

BlockStatement(List<Statement> statements,
               Type type)

Method Detail

distinctVariables

private boolean distinctVariables(boolean fail)

accept

public BlockStatement accept(Shuttle shuttle)

Specified by:

accept in interface Node

Specified by:

accept in class Statement

accept

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

accept0

void accept0(ExpressionWriter writer)

Overrides:

accept0 in class AbstractNode

evaluate

public Object evaluate(Evaluator evaluator)

Overrides:

evaluate in class AbstractNode

equals

public boolean equals(Object o)

Overrides:

equals in class AbstractNode

hashCode

public int hashCode()

Overrides:

hashCode in class AbstractNode