Package io.trino.sql.tree

Class Union

java.lang.Object

io.trino.sql.tree.Node

io.trino.sql.tree.Relation

io.trino.sql.tree.QueryBody

io.trino.sql.tree.SetOperation

io.trino.sql.tree.Union

public class Union
extends SetOperation

Constructor Summary

Constructors

Constructor	Description
Union(NodeLocation location, List<Relation> relations, boolean distinct)
Union(List<Relation> relations, boolean distinct)

Method Summary

Modifier and Type	Method	Description
<R, C> R	accept(AstVisitor<R,C> visitor, C context)	Accessible for AstVisitor, use AstVisitor.process(Node, Object) instead.
boolean	equals(Object obj)
List<? extends Node>	getChildren()
List<Relation>	getRelations()
int	hashCode()
boolean	shallowEquals(Node other)	Compare with another node by considering internal state excluding any Node returned by getChildren()
String	toString()

Methods inherited from class io.trino.sql.tree.SetOperation

isDistinct

Methods inherited from class io.trino.sql.tree.Node

getLocation

Methods inherited from class java.lang.Object

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

Constructor Details

Union

public Union(List<Relation> relations,
 boolean distinct)

Union

public Union(NodeLocation location,
 List<Relation> relations,
 boolean distinct)

Method Details

getRelations

public List<Relation> getRelations()

Specified by:

getRelations in class SetOperation

accept

public <R,
C> R accept(AstVisitor<R,C> visitor,
 C context)

Description copied from class: Node

Accessible for AstVisitor, use AstVisitor.process(Node, Object) instead.

Overrides:

accept in class SetOperation

getChildren

public List<? extends Node> getChildren()

Specified by:

getChildren in class Node

toString

public String toString()

Specified by:

toString in class Node

equals

public boolean equals(Object obj)

Specified by:

equals in class Node

hashCode

public int hashCode()

Specified by:

hashCode in class Node

shallowEquals

public boolean shallowEquals(Node other)

Description copied from class: Node

Compare with another node by considering internal state excluding any Node returned by getChildren()

Overrides:

shallowEquals in class Node