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

Class SplitUpComplexExpressions

java.lang.Object

org.apache.drill.exec.planner.physical.visitor.BasePrelVisitor<Prel,Object,org.apache.calcite.tools.RelConversionException>

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

All Implemented Interfaces:

PrelVisitor<Prel,Object,org.apache.calcite.tools.RelConversionException>

public class SplitUpComplexExpressions
extends BasePrelVisitor<Prel,Object,org.apache.calcite.tools.RelConversionException>

Field Summary

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

logger

Constructor Summary

Constructors

Constructor and Description
SplitUpComplexExpressions(org.apache.calcite.rel.type.RelDataTypeFactory factory, DrillOperatorTable table, FunctionImplementationRegistry funcReg)

Method Summary

Methods

Modifier and Type	Method and Description
Prel	visitPrel(Prel prel, Object value)
Prel	visitProject(ProjectPrel project, Object unused)

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

visitExchange, visitJoin, visitScan, visitScreen, visitWriter

Methods inherited from class java.lang.Object

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

Constructor Detail

SplitUpComplexExpressions

public SplitUpComplexExpressions(org.apache.calcite.rel.type.RelDataTypeFactory factory,
                         DrillOperatorTable table,
                         FunctionImplementationRegistry funcReg)

Method Detail

visitPrel

public Prel visitPrel(Prel prel,
             Object value)
               throws org.apache.calcite.tools.RelConversionException

Specified by:

visitPrel in interface PrelVisitor<Prel,Object,org.apache.calcite.tools.RelConversionException>

Overrides:

visitPrel in class BasePrelVisitor<Prel,Object,org.apache.calcite.tools.RelConversionException>

Throws:

org.apache.calcite.tools.RelConversionException

visitProject

public Prel visitProject(ProjectPrel project,
                Object unused)
                  throws org.apache.calcite.tools.RelConversionException

Specified by:

visitProject in interface PrelVisitor<Prel,Object,org.apache.calcite.tools.RelConversionException>

Overrides:

visitProject in class BasePrelVisitor<Prel,Object,org.apache.calcite.tools.RelConversionException>

Throws:

org.apache.calcite.tools.RelConversionException