Uses of Package
org.apache.pig.impl.plan

Packages that use org.apache.pig.impl.plan

org.apache.pig.backend.hadoop.executionengine
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans
org.apache.pig.backend.hadoop.executionengine.physicalLayer	Implementation of physical operators that use hadoop as the execution engine and data storage.
org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators
org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators
org.apache.pig.backend.hadoop.executionengine.physicalLayer.util
org.apache.pig.data	This package contains implementations of Pig specific data types as well as support functions for reading, writing, and using all Pig data types.
org.apache.pig.impl.logicalLayer.validators
org.apache.pig.impl.plan
org.apache.pig.impl.plan.optimizer
org.apache.pig.impl.util
org.apache.pig.newplan.logical.expression
org.apache.pig.newplan.logical.relational
org.apache.pig.newplan.logical.visitor
org.apache.pig.pen

Classes in org.apache.pig.impl.plan used by org.apache.pig.backend.hadoop.executionengine

OperatorKey

Classes in org.apache.pig.impl.plan used by org.apache.pig.backend.hadoop.executionengine.mapReduceLayer

CompilationMessageCollector
This class is used for collecting all messages (error + warning) in compilation process.

NodeIdGenerator

Operator
Base class for all types of operators.

OperatorKey

PlanException

PlanVisitor
A visitor mechanism for navigating and operating on a plan of Operators.

PlanWalker
PlanWalker encapsulates the logic to traverse a plan.

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans

DotPlanDumper
This class puts everything that is needed to dump a plan in a format readable by graphviz's dot algorithm.

Operator
Base class for all types of operators.

OperatorPlan
A generic graphing class for use by LogicalPlan, PhysicalPlan, etc.

PlanDumper
This class dumps a nested plan to a print stream.

PlanVisitor
A visitor mechanism for navigating and operating on a plan of Operators.

PlanWalker
PlanWalker encapsulates the logic to traverse a plan.

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.backend.hadoop.executionengine.physicalLayer

Operator
Base class for all types of operators.

OperatorKey

PlanVisitor
A visitor mechanism for navigating and operating on a plan of Operators.

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators

Operator
Base class for all types of operators.

OperatorKey

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.plans

DotPlanDumper
This class puts everything that is needed to dump a plan in a format readable by graphviz's dot algorithm.

Operator
Base class for all types of operators.

OperatorPlan
A generic graphing class for use by LogicalPlan, PhysicalPlan, etc.

PlanDumper
This class dumps a nested plan to a print stream.

PlanException

PlanVisitor
A visitor mechanism for navigating and operating on a plan of Operators.

PlanWalker
PlanWalker encapsulates the logic to traverse a plan.

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators

Operator
Base class for all types of operators.

OperatorKey

PlanException

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.util

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.data

OperatorKey

Classes in org.apache.pig.impl.plan used by org.apache.pig.impl.logicalLayer.validators

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.impl.plan

CompilationMessageCollector
This class is used for collecting all messages (error + warning) in compilation process.

CompilationMessageCollector.Message

CompilationMessageCollector.MessageType

MapKeysInfo

NodeIdGenerator

Operator
Base class for all types of operators.

OperatorKey

OperatorPlan
A generic graphing class for use by LogicalPlan, PhysicalPlan, etc.

PlanDumper
This class dumps a nested plan to a print stream.

PlanException

PlanVisitor
A visitor mechanism for navigating and operating on a plan of Operators.

PlanWalker
PlanWalker encapsulates the logic to traverse a plan.

ProjectionMap
A struct detailing how a projection is altered by an operator.

ProjectionMap.Column
A wrapper for projection map columns to contain the input number, input column.

RequiredFields
A struct detailing how a projection is altered by an operator.

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.impl.plan.optimizer

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.impl.util

PlanException

Classes in org.apache.pig.impl.plan used by org.apache.pig.newplan.logical.expression

NodeIdGenerator

Classes in org.apache.pig.impl.plan used by org.apache.pig.newplan.logical.relational

NodeIdGenerator

Classes in org.apache.pig.impl.plan used by org.apache.pig.newplan.logical.visitor

CompilationMessageCollector
This class is used for collecting all messages (error + warning) in compilation process.

VisitorException

Classes in org.apache.pig.impl.plan used by org.apache.pig.pen

PlanVisitor
A visitor mechanism for navigating and operating on a plan of Operators.

VisitorException