Package io.trino.sql.tree

Class SingleColumn

java.lang.Object

io.trino.sql.tree.Node

io.trino.sql.tree.SelectItem

io.trino.sql.tree.SingleColumn

public class SingleColumn
extends SelectItem

Constructor Summary

Constructors

Constructor	Description
SingleColumn(Expression expression)
SingleColumn(Expression expression, Identifier alias)
SingleColumn(Expression expression, Optional<Identifier> alias)
SingleColumn(NodeLocation location, Expression expression, Optional<Identifier> alias)

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)
Optional<Identifier>	getAlias()
List<Node>	getChildren()
Expression	getExpression()
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.Node

getLocation

Methods inherited from class java.lang.Object

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

Constructor Details

SingleColumn

public SingleColumn(Expression expression)

SingleColumn

public SingleColumn(Expression expression,
 Optional<Identifier> alias)

SingleColumn

public SingleColumn(Expression expression,
 Identifier alias)

SingleColumn

public SingleColumn(NodeLocation location,
 Expression expression,
 Optional<Identifier> alias)

Method Details

getAlias

public Optional<Identifier> getAlias()

getExpression

public Expression getExpression()

equals

public boolean equals(Object obj)

Specified by:

equals in class Node

hashCode

public int hashCode()

Specified by:

hashCode in class Node

toString

public String toString()

Specified by:

toString in class Node

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 Node

getChildren

public List<Node> getChildren()

Specified by:

getChildren 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