Package org.apache.pinot.pql.parsers.pql2.ast

Class BaseAstNode

java.lang.Object

org.apache.pinot.pql.parsers.pql2.ast.BaseAstNode

All Implemented Interfaces:

AstNode

Direct Known Subclasses:

BinaryMathOpAstNode, ExpressionParenthesisGroupAstNode, FunctionCallAstNode, GroupByAstNode, IdentifierAstNode, LimitAstNode, LiteralAstNode, OptionAstNode, OptionsAstNode, OrderByAstNode, OrderByExpressionAstNode, OutputColumnAstNode, OutputColumnListAstNode, PredicateAstNode, SelectAstNode, StarColumnListAstNode, StarExpressionAstNode, TableNameAstNode, TopAstNode, WhereAstNode

public abstract class BaseAstNode
extends Object
implements AstNode

Base class for AST nodes.

Constructor Summary

Constructors

Constructor	Description
BaseAstNode()

Method Summary

Modifier and Type	Method	Description
void	addChild(AstNode childNode)
void	doneProcessingChildren()
List<? extends AstNode>	getChildren()
AstNode	getParent()
boolean	hasChildren()
boolean	hasParent()
void	sendBrokerRequestUpdateToChildren(BrokerRequest brokerRequest)
void	sendPinotQueryUpdateToChildren(PinotQuery pinotQuery)
void	setParent(AstNode parent)
String	toString()
String	toString(int indent)
void	updateBrokerRequest(BrokerRequest brokerRequest)
void	updatePinotQuery(PinotQuery pinotQuery)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

BaseAstNode

public BaseAstNode()

Method Detail

getChildren

public List<? extends AstNode> getChildren()

Specified by:

getChildren in interface AstNode

hasChildren

public boolean hasChildren()

Specified by:

hasChildren in interface AstNode

addChild

public void addChild(AstNode childNode)

Specified by:

addChild in interface AstNode

doneProcessingChildren

public void doneProcessingChildren()

Specified by:

doneProcessingChildren in interface AstNode

getParent

public AstNode getParent()

Specified by:

getParent in interface AstNode

setParent

public void setParent(AstNode parent)

Specified by:

setParent in interface AstNode

hasParent

public boolean hasParent()

Specified by:

hasParent in interface AstNode

updateBrokerRequest

public void updateBrokerRequest(BrokerRequest brokerRequest)

Specified by:

updateBrokerRequest in interface AstNode

updatePinotQuery

public void updatePinotQuery(PinotQuery pinotQuery)

Specified by:

updatePinotQuery in interface AstNode

sendBrokerRequestUpdateToChildren

public void sendBrokerRequestUpdateToChildren(BrokerRequest brokerRequest)

Specified by:

sendBrokerRequestUpdateToChildren in interface AstNode

sendPinotQueryUpdateToChildren

public void sendPinotQueryUpdateToChildren(PinotQuery pinotQuery)

Specified by:

sendPinotQueryUpdateToChildren in interface AstNode

toString

public String toString(int indent)

Specified by:

toString in interface AstNode

toString

public String toString()

Overrides:

toString in class Object