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

Packages that use Pair
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer   
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators   
org.apache.pig.backend.hadoop.executionengine.util   
org.apache.pig.impl.builtin   
org.apache.pig.impl.logicalLayer The logical operators that represent a pig script and tools for manipulating those operators. 
org.apache.pig.impl.plan   
 

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

Methods in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer that return Pair
 Pair<MapReduceOper,Integer> MRCompiler.getQuantileJob(POSort inpSort, MapReduceOper prevJob, FileSpec lFile, FileSpec quantFile, int rp, Pair<Integer,Byte>[] fields)
           
protected  Pair<MapReduceOper,Integer> MRCompiler.getSamplingJob(POSort sort, MapReduceOper prevJob, List<PhysicalPlan> transformPlans, FileSpec lFile, FileSpec sampleFile, int rp, List<PhysicalPlan> sortKeyPlans, String udfClassName, String[] udfArgs, String sampleLdrClassName)
          Create a sampling job to collect statistics by sampling an input file.
 Pair<MapReduceOper,Integer> MRCompiler.getSkewedJoinSampleJob(POSkewedJoin op, MapReduceOper prevJob, FileSpec lFile, FileSpec sampleFile, int rp)
          Create Sampling job for skewed join.
 

Methods in org.apache.pig.backend.hadoop.executionengine.mapReduceLayer with parameters of type Pair
 Pair<MapReduceOper,Integer> MRCompiler.getQuantileJob(POSort inpSort, MapReduceOper prevJob, FileSpec lFile, FileSpec quantFile, int rp, Pair<Integer,Byte>[] fields)
           
 MapReduceOper MRCompiler.getSortJob(POSort sort, MapReduceOper quantJob, FileSpec lFile, FileSpec quantFile, int rp, Pair<Integer,Byte>[] fields)
           
 

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
protected  Map<Integer,Pair<Boolean,Map<Integer,Integer>>> POPackage.keyInfo
           
 

Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators that return types with arguments of type Pair
 Map<Integer,Pair<Boolean,Map<Integer,Integer>>> POPackage.getKeyInfo()
           
 

Method parameters in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators with type arguments of type Pair
 void POPackage.setKeyInfo(Map<Integer,Pair<Boolean,Map<Integer,Integer>>> keyInfo)
           
 void POCombinerPackage.setKeyInfo(Map<Integer,Pair<Boolean,Map<Integer,Integer>>> keyInfo)
           
 

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
static
<E> Map<E,Pair<Integer,Integer>>
MapRedUtil.loadPartitionFile(String keyDistFile, Integer[] totalReducers, org.apache.hadoop.mapred.JobConf job, byte keyType)
          Loads the key distribution sampler file
 

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

Method parameters in org.apache.pig.impl.builtin with type arguments of type Pair
 void SampleLoader.computeSamples(ArrayList<Pair<FileSpec,Boolean>> inputs, PigContext pc)
           
 void PoissonSampleLoader.computeSamples(ArrayList<Pair<FileSpec,Boolean>> inputs, PigContext pc)
          Computes the number of samples for the loader
 

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

Methods in org.apache.pig.impl.logicalLayer that return Pair
static Pair<LOProject,LOCast> LogicalPlan.chainOfProjects(LogicalPlan plan)
          A utility method to check if a plan contains a chain of projection operators with or without casts
 Pair<Boolean,List<Integer>> LOForEach.hasFlatten()
          A helper method to check if the foreach has a flattened element
 

Method parameters in org.apache.pig.impl.logicalLayer with type arguments of type Pair
 boolean RelationalOperator.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOUnion.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOSplitOutput.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOSort.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOLoad.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOJoin.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOForEach.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOFilter.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 boolean LOCogroup.pruneColumns(List<Pair<Integer,Integer>> columns)
           
 

Constructor parameters in org.apache.pig.impl.logicalLayer with type arguments of type Pair
ColumnPruner(LogicalPlan plan, LogicalOperator op, List<Pair<Integer,Integer>> prunedColumns, PlanWalker<LogicalOperator,LogicalPlan> walker)
           
 

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

Methods in org.apache.pig.impl.plan that return Pair
 Pair<Integer,Integer> RequiredFields.getField(int i)
           
 Pair<Integer,Integer> ProjectionMap.Column.getInputColumn()
          Get the mapped column details
 

Methods in org.apache.pig.impl.plan that return types with arguments of type Pair
 List<Pair<Integer,Integer>> RequiredFields.getFields()
           
 List<Pair<Integer,Integer>> ProjectionMap.getRemovedFields()
           
 

Method parameters in org.apache.pig.impl.plan with type arguments of type Pair
 void RequiredFields.setFields(List<Pair<Integer,Integer>> fields)
           
 void ProjectionMap.setRemovedFields(List<Pair<Integer,Integer>> fields)
           
 

Constructors in org.apache.pig.impl.plan with parameters of type Pair
ProjectionMap.Column(Pair<Integer,Integer> inputColumn)
           
ProjectionMap.Column(Pair<Integer,Integer> inputColumn, boolean cast, byte castType)
           
 

Constructor parameters in org.apache.pig.impl.plan with type arguments of type Pair
ProjectionMap(MultiMap<Integer,ProjectionMap.Column> mapFields, List<Pair<Integer,Integer>> removedFields, List<Integer> addedFields)
           
RequiredFields(List<Pair<Integer,Integer>> fields)
           
 



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