org.apache.pig.newplan.logical.relational

Class LogicalRelationalNodesVisitor

java.lang.Object

org.apache.pig.newplan.PlanVisitor

org.apache.pig.newplan.logical.relational.LogicalRelationalNodesVisitor

Direct Known Subclasses:

AllExpressionVisitor, AllSameRalationalNodesVisitor, AugmentBaseDataVisitor, ColumnPruneVisitor, DanglingNestedNodeRemover, DuplicateForEachColumnRewriteVisitor, InputOutputFileValidatorVisitor, LineageFindRelVisitor, LineageTrimmingVisitor, LogToPhyTranslationVisitor, POOptimizeDisabler, ProjectStarExpander, ScalarVariableValidator, SchemaAliasVisitor, SchemaResetter, SortInfoSetter, StoreAliasSetter, TypeCheckingRelVisitor, UDFFinder, UidResetter, UnionOnSchemaSetter

public abstract class LogicalRelationalNodesVisitor
extends PlanVisitor

A visitor for logical plans.

Field Summary

Fields inherited from class org.apache.pig.newplan.PlanVisitor

currentWalker, DEFAULT_SCOPE, plan

Constructor Summary

Constructors

Modifier	Constructor and Description
protected	LogicalRelationalNodesVisitor(OperatorPlan plan, PlanWalker walker)

Method Summary

Methods

Modifier and Type	Method and Description
void	visit(LOCogroup loCogroup)
void	visit(LOCross loCross)
void	visit(LOCube cube)
void	visit(LODistinct loDistinct)
void	visit(LOFilter filter)
void	visit(LOForEach foreach)
void	visit(LOGenerate gen)
void	visit(LOInnerLoad load)
void	visit(LOJoin join)
void	visit(LOLimit loLimit)
void	visit(LOLoad load)
void	visit(LONative nativeMR)
void	visit(LORank loRank)
void	visit(LOSort loSort)
void	visit(LOSplit loSplit)
void	visit(LOSplitOutput loSplitOutput)
void	visit(LOStore store)
void	visit(LOStream loStream)
void	visit(LOUnion loUnion)

Methods inherited from class org.apache.pig.newplan.PlanVisitor

getPlan, popWalker, pushWalker, visit

Methods inherited from class java.lang.Object

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

Constructor Detail

LogicalRelationalNodesVisitor

protected LogicalRelationalNodesVisitor(OperatorPlan plan,
                             PlanWalker walker)
                                 throws FrontendException

Throws:

FrontendException

Method Detail

visit

public void visit(LOLoad load)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOFilter filter)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOStore store)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOJoin join)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOForEach foreach)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOGenerate gen)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOInnerLoad load)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOCube cube)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOCogroup loCogroup)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOSplit loSplit)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOSplitOutput loSplitOutput)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOUnion loUnion)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOSort loSort)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LORank loRank)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LODistinct loDistinct)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOLimit loLimit)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOCross loCross)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LOStream loStream)
           throws FrontendException

Throws:

FrontendException

visit

public void visit(LONative nativeMR)
           throws FrontendException

Throws:

FrontendException