Package io.trino.sql.tree

Class MergeCase

java.lang.Object

io.trino.sql.tree.Node

io.trino.sql.tree.MergeCase

Direct Known Subclasses:

MergeDelete, MergeInsert, MergeUpdate

public abstract class MergeCase
extends Node

Field Summary

Fields

Modifier and Type	Field	Description
protected final Optional<Expression>	expression

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	MergeCase(Optional<NodeLocation> location, Optional<Expression> expression)

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.
Optional<Expression>	getExpression()
abstract List<Identifier>	getSetColumns()
abstract List<Expression>	getSetExpressions()

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

equals, getChildren, getLocation, hashCode, shallowEquals, toString

Methods inherited from class java.lang.Object

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

Field Details

expression

protected final Optional<Expression> expression

Constructor Details

MergeCase

protected MergeCase(Optional<NodeLocation> location,
 Optional<Expression> expression)

Method Details

getExpression

public Optional<Expression> getExpression()

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

getSetColumns

public abstract List<Identifier> getSetColumns()

getSetExpressions

public abstract List<Expression> getSetExpressions()