org.apache.drill.exec.planner.physical.visitor

Class JoinPrelRenameVisitor

java.lang.Object

org.apache.drill.exec.planner.physical.visitor.BasePrelVisitor<Prel,Void,RuntimeException>

org.apache.drill.exec.planner.physical.visitor.JoinPrelRenameVisitor

All Implemented Interfaces:

PrelVisitor<Prel,Void,RuntimeException>

public class JoinPrelRenameVisitor
extends BasePrelVisitor<Prel,Void,RuntimeException>

Field Summary

Fields inherited from interface org.apache.drill.exec.planner.physical.visitor.PrelVisitor

logger

Constructor Summary

Constructors

Constructor and Description
JoinPrelRenameVisitor()

Method Summary

Methods

Modifier and Type	Method and Description
static Prel	insertRenameProject(Prel prel)
Prel	visitJoin(JoinPrel prel, Void value)
Prel	visitPrel(Prel prel, Void value)

Methods inherited from class org.apache.drill.exec.planner.physical.visitor.BasePrelVisitor

visitExchange, visitProject, visitScan, visitScreen, visitWriter

Methods inherited from class java.lang.Object

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

Constructor Detail

JoinPrelRenameVisitor

public JoinPrelRenameVisitor()

Method Detail

insertRenameProject

public static Prel insertRenameProject(Prel prel)

visitPrel

public Prel visitPrel(Prel prel,
             Void value)
               throws RuntimeException

Specified by:

visitPrel in interface PrelVisitor<Prel,Void,RuntimeException>

Overrides:

visitPrel in class BasePrelVisitor<Prel,Void,RuntimeException>

Throws:

RuntimeException

visitJoin

public Prel visitJoin(JoinPrel prel,
             Void value)
               throws RuntimeException

Specified by:

visitJoin in interface PrelVisitor<Prel,Void,RuntimeException>

Overrides:

visitJoin in class BasePrelVisitor<Prel,Void,RuntimeException>

Throws:

RuntimeException