Uses of Class
org.apache.pig.impl.util.Pair

Packages that use Pair

Package	Description
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators
org.apache.pig.backend.hadoop.executionengine.tez.plan
org.apache.pig.backend.hadoop.executionengine.tez.util
org.apache.pig.backend.hadoop.executionengine.util
org.apache.pig.impl.builtin
org.apache.pig.impl.plan
org.apache.pig.newplan
org.apache.pig.newplan.logical.relational
org.apache.pig.newplan.logical.rules

Uses of Pair in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer

Fields in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with type parameters of type Pair

Modifier and Type	Field and Description
java.util.HashMap<java.lang.String,java.util.ArrayList<Pair<java.lang.String,java.lang.Long>>>	JobControlCompiler.globalCounters

Method parameters in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with type arguments of type Pair

Modifier and Type	Method and Description
org.apache.hadoop.mapreduce.Mapper.Context	PigMapBase.getIllustratorContext(org.apache.hadoop.conf.Configuration conf, DataBag input, java.util.List<Pair<PigNullableWritable,org.apache.hadoop.io.Writable>> output, org.apache.hadoop.mapreduce.InputSplit split) Get mapper's illustrator context
abstract org.apache.hadoop.mapreduce.Mapper.Context	PigGenericMapBase.getIllustratorContext(org.apache.hadoop.conf.Configuration conf, DataBag input, java.util.List<Pair<PigNullableWritable,org.apache.hadoop.io.Writable>> output, org.apache.hadoop.mapreduce.InputSplit split)
org.apache.hadoop.mapreduce.Reducer.Context	PigMapReduce.Reduce.getIllustratorContext(org.apache.hadoop.mapred.jobcontrol.Job job, java.util.List<Pair<PigNullableWritable,org.apache.hadoop.io.Writable>> input, POPackage pkg) Get reducer's illustrator context
abstract org.apache.hadoop.mapreduce.Reducer.Context	PigGenericMapReduce.Reduce.getIllustratorContext(org.apache.hadoop.mapred.jobcontrol.Job job, java.util.List<Pair<PigNullableWritable,org.apache.hadoop.io.Writable>> input, POPackage pkg) Get reducer's illustrator context

Constructor parameters in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with type arguments of type Pair

Constructor and Description
IllustratorContext(org.apache.hadoop.conf.Configuration conf, DataBag input, java.util.List<Pair<PigNullableWritable,org.apache.hadoop.io.Writable>> output, org.apache.hadoop.mapreduce.InputSplit split)
IllustratorContextImpl(org.apache.hadoop.mapred.jobcontrol.Job job, java.util.List<Pair<PigNullableWritable,org.apache.hadoop.io.Writable>> input, POPackage pkg)

Uses of Pair in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners

Fields in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitioners with type parameters of type Pair

Modifier and Type	Field and Description
protected java.util.Map<java.lang.Object,Pair<java.lang.Integer,java.lang.Integer>>	SkewedPartitioner.reducerMap

Uses of Pair in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators

Fields in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators with type parameters of type Pair

Modifier and Type	Field and Description
protected java.util.Map<java.lang.Integer,Pair<java.lang.Boolean,java.util.Map<java.lang.Integer,java.lang.Integer>>>	Packager.keyInfo

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators that return types with arguments of type Pair

Modifier and Type	Method and Description
java.util.Map<java.lang.Integer,Pair<java.lang.Boolean,java.util.Map<java.lang.Integer,java.lang.Integer>>>	Packager.getKeyInfo()

Method parameters in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators with type arguments of type Pair

Modifier and Type	Method and Description
void	Packager.setKeyInfo(java.util.Map<java.lang.Integer,Pair<java.lang.Boolean,java.util.Map<java.lang.Integer,java.lang.Integer>>> keyInfo)
void	CombinerPackager.setKeyInfo(java.util.Map<java.lang.Integer,Pair<java.lang.Boolean,java.util.Map<java.lang.Integer,java.lang.Integer>>> keyInfo)

Uses of Pair in org.apache.pig.backend.hadoop.executionengine.tez.plan

Methods in org.apache.pig.backend.hadoop.executionengine.tez.plan that return Pair

Modifier and Type	Method and Description
static Pair<POProject,java.lang.Byte>[]	TezCompiler.getSortCols(java.util.List<PhysicalPlan> plans)

Uses of Pair in org.apache.pig.backend.hadoop.executionengine.tez.util

Methods in org.apache.pig.backend.hadoop.executionengine.tez.util that return types with arguments of type Pair

Modifier and Type	Method and Description
static java.util.Map<java.lang.Object,Pair<java.lang.Integer,java.lang.Integer>>	TezRuntimeUtil.readReduceMapFromSample(TupleFactory tf)

Uses of Pair in org.apache.pig.backend.hadoop.executionengine.util

Methods in org.apache.pig.backend.hadoop.executionengine.util that return types with arguments of type Pair

Modifier and Type	Method and Description
static java.util.List<Pair<PhysicalOperator,PhysicalPlan>>	CombinerOptimizerUtil.findAlgebraicOps(java.util.List<PhysicalPlan> feInners) find algebraic operators and also check if the foreach statement is suitable for combiner use
static <E> java.util.Map<E,Pair<java.lang.Integer,java.lang.Integer>>	MapRedUtil.loadPartitionFileFromLocalCache(java.lang.String keyDistFile, java.lang.Integer[] totalReducers, byte keyType, org.apache.hadoop.conf.Configuration mapConf) Loads the key distribution sampler file

Uses of Pair in org.apache.pig.impl.builtin

Fields in org.apache.pig.impl.builtin with type parameters of type Pair

Modifier and Type	Field and Description
protected java.util.Map<java.lang.Object,Pair<java.lang.Integer,java.lang.Integer>>	IsFirstReduceOfKey.reducerMap

Method parameters in org.apache.pig.impl.builtin with type arguments of type Pair

Modifier and Type	Method and Description
void	SampleLoader.computeSamples(java.util.ArrayList<Pair<FileSpec,java.lang.Boolean>> inputs, PigContext pc)

Uses of Pair in org.apache.pig.impl.plan

Methods in org.apache.pig.impl.plan that return Pair

Modifier and Type	Method and Description
Pair<java.lang.Integer,java.lang.Integer>	RequiredFields.getField(int i)
Pair<java.lang.Integer,java.lang.Integer>	ProjectionMap.Column.getInputColumn() Get the mapped column details

Methods in org.apache.pig.impl.plan that return types with arguments of type Pair

Modifier and Type	Method and Description
java.util.List<Pair<java.lang.Integer,java.lang.Integer>>	RequiredFields.getFields()
java.util.List<Pair<java.lang.Integer,java.lang.Integer>>	ProjectionMap.getRemovedFields()

Method parameters in org.apache.pig.impl.plan with type arguments of type Pair

Modifier and Type	Method and Description
void	RequiredFields.setFields(java.util.List<Pair<java.lang.Integer,java.lang.Integer>> fields)
void	ProjectionMap.setRemovedFields(java.util.List<Pair<java.lang.Integer,java.lang.Integer>> fields)

Constructors in org.apache.pig.impl.plan with parameters of type Pair

Constructor and Description
Column(Pair<java.lang.Integer,java.lang.Integer> inputColumn)
Column(Pair<java.lang.Integer,java.lang.Integer> inputColumn, boolean cast, byte castType)

Constructor parameters in org.apache.pig.impl.plan with type arguments of type Pair

Constructor and Description
ProjectionMap(MultiMap<java.lang.Integer,ProjectionMap.Column> mapFields, java.util.List<Pair<java.lang.Integer,java.lang.Integer>> removedFields, java.util.List<java.lang.Integer> addedFields)
RequiredFields(java.util.List<Pair<java.lang.Integer,java.lang.Integer>> fields)

Uses of Pair in org.apache.pig.newplan

Methods in org.apache.pig.newplan that return Pair

Modifier and Type	Method and Description
Pair<java.lang.Integer,java.lang.Integer>	OperatorSubPlan.disconnect(Operator from, Operator to)
Pair<java.lang.Integer,java.lang.Integer>	OperatorPlan.disconnect(Operator from, Operator to) Disconnect two operators in the plan.
Pair<java.lang.Integer,java.lang.Integer>	BaseOperatorPlan.disconnect(Operator from, Operator to) Disconnect two operators in the plan.
Pair<Operator,java.lang.Integer>	PlanEdge.removeWithPosition(Operator key, Operator value) Remove one value from an existing key and return which position in the arraylist the value was at..

Uses of Pair in org.apache.pig.newplan.logical.relational

Methods in org.apache.pig.newplan.logical.relational that return Pair

Modifier and Type	Method and Description
static Pair<java.util.List<LOInnerLoad>,java.lang.Boolean>	LOForEach.findReacheableInnerLoadFromBoundaryProject(ProjectExpression project)

Uses of Pair in org.apache.pig.newplan.logical.rules

Methods in org.apache.pig.newplan.logical.rules with parameters of type Pair

Modifier and Type	Method and Description
void	ColumnPruneVisitor.addRequiredItems(LOLoad load, Pair<java.util.Map<java.lang.Integer,java.util.Set<java.lang.String>>,java.util.Set<java.lang.Integer>> requiredItem)

Constructor parameters in org.apache.pig.newplan.logical.rules with type arguments of type Pair

Constructor and Description
ColumnPruneVisitor(OperatorPlan plan, java.util.Map<LOLoad,Pair<java.util.Map<java.lang.Integer,java.util.Set<java.lang.String>>,java.util.Set<java.lang.Integer>>> requiredItems, boolean columnPrune)