Package io.trino.sql.tree

Class DropColumn

java.lang.Object

io.trino.sql.tree.Node

io.trino.sql.tree.Statement

io.trino.sql.tree.DropColumn

public class DropColumn
extends Statement

Constructor Summary

Constructors

Constructor	Description
DropColumn(NodeLocation location, QualifiedName table, QualifiedName field, boolean tableExists, boolean columnExists)
DropColumn(QualifiedName table, QualifiedName field, boolean tableExists, boolean columnExists)

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 o)
List<Node>	getChildren()
QualifiedName	getField()
QualifiedName	getTable()
int	hashCode()
boolean	isColumnExists()
boolean	isTableExists()
String	toString()

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

getLocation, shallowEquals

Methods inherited from class java.lang.Object

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

Constructor Details

DropColumn

public DropColumn(QualifiedName table,
 QualifiedName field,
 boolean tableExists,
 boolean columnExists)

DropColumn

public DropColumn(NodeLocation location,
 QualifiedName table,
 QualifiedName field,
 boolean tableExists,
 boolean columnExists)

Method Details

getTable

public QualifiedName getTable()

getField

public QualifiedName getField()

isTableExists

public boolean isTableExists()

isColumnExists

public boolean isColumnExists()

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 Statement

getChildren

public List<Node> getChildren()

Specified by:

getChildren in class Node

equals

public boolean equals(Object o)

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