Package io.trino.sql.tree

Class Node

java.lang.Object

io.trino.sql.tree.Node

Direct Known Subclasses:

CallArgument, DataTypeParameter, ExplainOption, Expression, FetchFirst, FrameBound, GroupBy, GroupingElement, Limit, MeasureDefinition, MergeCase, Offset, OrderBy, PathElement, PathSpecification, PatternQuantifier, PatternSearchMode, ProcessingMode, Property, QueryPeriod, Relation, RowDataType.Field, RowPattern, Select, SelectItem, SkipTo, SortItem, Statement, SubsetDefinition, TableElement, TransactionMode, UpdateAssignment, VariableDefinition, WindowDefinition, WindowFrame, WindowReference, WindowSpecification, With, WithQuery

public abstract class Node
extends Object

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	Node(Optional<NodeLocation> location)

Method Summary

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

Methods inherited from class java.lang.Object

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

Constructor Detail

Node

protected Node(Optional<NodeLocation> location)

Method Detail

accept

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

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

getLocation

public Optional<NodeLocation> getLocation()

getChildren

public abstract List<? extends Node> getChildren()

hashCode

public abstract int hashCode()

Overrides:

hashCode in class Object

equals

public abstract boolean equals(Object obj)

Overrides:

equals in class Object

toString

public abstract String toString()

Overrides:

toString in class Object

shallowEquals

public boolean shallowEquals(Node other)

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