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, FunctionImplementationRegistry funcReg, org.apache.calcite.rex.RexBuilder rexBuilder)

Method Summary

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

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

visitExchange, visitJoin, visitLateral, visitLeaf, visitScan, visitScan, visitScreen, visitUnnest, 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,
                                 FunctionImplementationRegistry funcReg,
                                 org.apache.calcite.rex.RexBuilder rexBuilder)

Method Detail

visitPrel

public Prel visitPrel(Prel prel,
                      Object unused)
               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