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#Org.apache.pig.backend.hadoop Classes and Interfaces - 213 results found.
NameDescriptionTypePackageFramework
AccumulativeTupleBufferThis interface is used during Reduce phrase to process tuples in batch mode.Interfaceorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
AccumulatorOptimizerA visitor to optimize plans that determines if a reduce plan can run in accumulative mode.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
AddClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
BinaryComparisonOperatorThis is a base class for all binary comparison operators.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
BinaryExpressionOperatorA base class for all Binary expression operators.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
ColumnChainInfoClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
ColumnInfoClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
CombinerOptimizerOptimize map reduce plans to use the combiner where possible.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
ComparisonOperatorThis is an interface for all comparison operators.Interfaceorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
CompiledAutomatonClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regexApache Pig
CompiledRegexClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regexApache Pig
ConfigurationUtilClassorg.apache.pig.backend.hadoop.datastorageApache Pig
ConstantExpressionThis class implements a Constant of any type.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
CountingMapClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig
DateTimeWritableWritable for Double values.Classorg.apache.pig.backend.hadoopApache Pig
DateTimeWritable .ComparatorA Comparator optimized for DateTimeWritable.Classorg.apache.pig.backend.hadoop.DateTimeWritableApache Pig
DiscreteProbabilitySampleGeneratorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig
DistinctCombinerA special implementation of combiner used only for distinct.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
DistinctCombiner .CombineClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.DistinctCombinerApache Pig
DivideClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
DotMRPrinterThis class can print an MR plan in the DOT format.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
DotMRPrinter .InnerOperatorHelper class to represent the relationship of map, reduce and combine phases in an MR operator.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.DotMRPrinterApache Pig
DotMRPrinter .InnerPlanHelper class to represent the relationship of map, reduce and combine phases in an MR operator.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plans.DotMRPrinterApache Pig
DotPOPrinterThis class can print a physical plan in the DOT format.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.plansApache Pig
DoubleWritableWritable for Double values.Classorg.apache.pig.backend.hadoopApache Pig
DoubleWritable .ComparatorA Comparator optimized for DoubleWritable.Classorg.apache.pig.backend.hadoop.DoubleWritableApache Pig
EndOfAllInputSetterThis visitor visits the MRPlan and does the following for each MROper: If the map plan or the reduce plan of the MROper hasClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
EqualToExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
ExpressionOperatorA base class for all types of expressions.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
GreaterThanExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
GTOrEqualToExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
HadoopExecutableManagerHadoopExecutableManager is a specialization of ExecutableManager and provides HDFS-specific support for secondaryClassorg.apache.pig.backend.hadoop.streamingApache Pig
HBaseBinaryConverterClassorg.apache.pig.backend.hadoop.hbaseApache Pig
HBaseStorageA HBase implementation of LoadFunc and StoreFunc.Classorg.apache.pig.backend.hadoop.hbaseApache Pig
HBaseTableInputFormatClassorg.apache.pig.backend.hadoop.hbaseApache Pig
HBaseTableInputFormat .HBaseTableIFBuilderClassorg.apache.pig.backend.hadoop.hbase.HBaseTableInputFormatApache Pig
HConfigurationClassorg.apache.pig.backend.hadoop.datastorageApache Pig
HDataStorageClassorg.apache.pig.backend.hadoop.datastorageApache Pig
HDataTypeA class of helper methods for converting from pig data types to hadoop data types, and vice versa.Classorg.apache.pig.backend.hadoopApache Pig
HDirectoryClassorg.apache.pig.backend.hadoop.datastorageApache Pig
HExecutionEngineClassorg.apache.pig.backend.hadoop.executionengineApache Pig
HFileClassorg.apache.pig.backend.hadoop.datastorageApache Pig
HJobClassorg.apache.pig.backend.hadoop.executionengineApache Pig
HPathClassorg.apache.pig.backend.hadoop.datastorageApache Pig
HSeekableInputStreamClassorg.apache.pig.backend.hadoop.datastorageApache Pig
IllustrateDummyReporterClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
InputSizeReducerEstimatorClass that estimates the number of reducers based on input size.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
JobControlCompilerThis is compiler class that takes an MROperPlan and converts it into a JobControl object with the relevant dependency infoClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
JobControlCompiler .PigBagWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigBooleanWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigCharArrayWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigDateTimeWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigDBAWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigDoubleWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigFloatWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingBagWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingBooleanWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingCharArrayWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingDateTimeWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingDBAWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingDoubleWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingFloatWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingIntWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingLongWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingPartitionWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigGroupingTupleWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigIntWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigLongWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigSecondaryKeyGroupComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigTupleWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobControlCompiler .PigWritableComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.JobControlCompilerApache Pig
JobCreationExceptionClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
KeyTypeDiscoveryVisitorA visitor to figure out the type of the key for the map plan this is needed when the key is null to createClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
LauncherClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
LessThanExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
LimitAdjusterClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
LogicalToPhysicalTranslatorExceptionClassorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
LTOrEqualToExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
MapRedResultClassorg.apache.pig.backend.hadoop.executionengineApache Pig
MapReduceLauncherClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
MapReduceOperAn operator model for a Map Reduce job.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
MapReducePOStoreImplThis class is used to have a POStore write to DFS via a output collector/record writer.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
MapRedUtilClassorg.apache.pig.backend.hadoop.executionengine.utilApache Pig
MergeJoinIndexerMerge Join indexer is used to generate on the fly index for doing Merge Join efficiently.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
ModClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
MonitoredUDFExecutorMonitoredUDF is used to watch execution of a UDF, and kill it if the UDF takes an exceedingly long time.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.utilApache Pig
MonitoredUDFExecutor .ErrorCallbackUDF authors can optionally extend this class and provide the class of their custom callbacks in the annotation to perform their own handling of errors and timeouts.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.util.MonitoredUDFExecutorApache Pig
MRCompilerThe compiler that compiles a given physical plan into a DAG of MapReduce operators which can then Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
MRCompilerExceptionClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
MROperPlanA Plan used to create the plan of Map Reduce Operators which can be Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
MROpPlanVisitorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
MRPrinterA visitor mechanism printing out the logical plan.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
MRUtilClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
MultiplyClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
NativeMapReduceOperClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
NonConstantRegexClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regexApache Pig
NotEqualToExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
PatternNodeUsed for finding/representing a pattern in the plan This class represents a node in the patternClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.plansApache Pig
PatternPlanUsed for finding/representing a pattern in the plan This class represents the patternClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.plansApache Pig
PhyPlanSetterSets the parent plan for all Physical Operators.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PhyPlanVisitorThe visitor class for the Physical Plan.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.plansApache Pig
PhysicalOperatorThis is the base class for all operators.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
PhysicalOperator .OriginalLocationClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.PhysicalOperatorApache Pig
PhysicalPlanThe base class for all types of physical plans.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.plansApache Pig
PigBooleanRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigBytesRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigCombinerClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigCombiner .CombineClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigCombinerApache Pig
PigDateTimeRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigDoubleRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigFileInputFormatClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigFloatRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigGenericMapBaseThis class is the base class for PigMapBase, which has slightly difference among different versions of hadoop.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigGenericMapReduceThis class is the static Mapper & Reducer classes that are used by Pig to execute Pig Map Reduce jobs.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigGenericMapReduce .MapClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduceApache Pig
PigGenericMapReduce .MapWithComparatorThis "specialized" map class is ONLY to be used in pig queries with order by a udf.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduceApache Pig
PigGenericMapReduce .MapWithPartitionIndexClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduceApache Pig
PigGenericMapReduce .ReduceClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduceApache Pig
PigGenericMapReduce .ReduceWithComparatorThis "specialized" reduce class is ONLY to be used in pig queries with order by a udf.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigGenericMapReduceApache Pig
PigHadoopLoggerA singleton class that implements the PigLogger interface for use in map reduce context.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigInputFormatClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigIntRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigLoggerInterfaceorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
PigLongRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigMapOnlyThis class is the static Mapper class used by Pig to execute Pig map only jobs.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigMapOnly .MapClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapOnlyApache Pig
PigMapReduceCounterClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigMapReduceCounter .PigMapCounterThis class is the used only for simple RANK operation, namely row number mode.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduceCounterApache Pig
PigMapReduceCounter .PigReduceCounterThis class is the used for RANK BY operations, independently if it is dense or not.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigMapReduceCounterApache Pig
PigOutputCommitterA specialization of the default FileOutputCommitter to allow pig to inturn delegate calls to the OutputCommiter(s) of the Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigOutputFormatThe better half of PigInputFormat which is responsible for the Store functionality.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigOutputFormat .PigRecordWriterWrapper class which will delegate calls to the actual RecordWriter - this should only get called in the single store case.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigOutputFormatApache Pig
PigProgressablePig's progress indicator.Interfaceorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
PigRecordReaderA wrapper around the actual RecordReader and loadfunc - this is needed for 1) To intercept the initialize call from hadoop and initialize the underlyingClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigReducerEstimatorInterface to implement when you want to use a custom approach to estimating the number of reducers for a job.Interfaceorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigSecondaryKeyComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigSequenceFileInputFormatClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigSplitThe main split class that maintains important information about the input split.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigTextInputFormatClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigTextOutputFormatClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigTextOutputFormat .PigLineRecordWriterClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.PigTextOutputFormatApache Pig
PigTextRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigTupleDefaultRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigTupleSortComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PlanHelperUtility class with a few helper functions to deal with physical plans.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.utilApache Pig
PlanPrinterClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.plansApache Pig
POAndBoolean and operator.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
POBinCondClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
POCastThis is just a cast that converts DataByteArray into either String or Integer.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
POCollectedGroupThe collected group operator is a special operator used when users give the hint 'using "collected"' in a group by clause.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POCombinerPackageThe package operator that packages the globally rearranged tuples into output format after the combiner stage.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POCounterThis operator is part of the RANK operator implementation.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POCrossRecover this class for nested cross operation.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
PODemuxThe MapReduce Demultiplexer operator.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
PODistinctFind the distinct set of tuples in a bag.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POFilterThis is an implementation of the Filter operator.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POForEachClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POFRJoinThe operator models the join keys using the Local Rearrange operators which are configured with the plan specified by the user.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POGlobalRearrangeDummy operator to test MRCompiler.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POIsNullClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
POJoinPackageClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POLimitClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POLoadThe load operator which is used in two ways: 1) As a local operator it can be used to load filesClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POLocalRearrangeThe local rearrange operator is a part of the co-group implementation.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POMapLookUpClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
POMergeCogroupClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POMergeJoinThis operator implements merge join algorithm to do map side joins.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POMergeJoin .TuplesToSchemaTupleListThis is a class that extends ArrayList, making it easy to provide on the fly conversion from Tuple to SchemaTuple.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POMergeJoinApache Pig
POMultiQueryPackageThe package operator that packages the globally rearranged tuples into output format as required by multi-query de-multiplexer.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
PONativeClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
PONegativeClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
PONotBoolean not operator.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
POOptimizedForEachA specialized version of POForeach with the difference that in getNext(), it knows that "input" has already beenClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POOrBoolean or operator.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
POPackageThe package operator that packages the globally rearranged tuples intoClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POPackage .PackageTypeClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators.POPackageApache Pig
POPackageAnnotatorThis visitor visits the MRPlan and does the following - visits the POPackage in the reduce plan and finds the correspondingClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
POPackageLiteThis package operator is a specialization of POPackage operator used for the specificClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POPartialAggDo partial aggregation in map plan.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POPartitionRearrangeThe partition rearrange operator is a part of the skewed join implementation.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POPreCombinerLocalRearrangeA specialized local rearrange operator which behaves like the regular local rearrange in the getNext()Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POPrinterClassorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
POProject Projects the specified column from the input tuple.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
PORankThis operator is part of the RANK operator implementation.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
PORegexpClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
PORelationToExprProject used *ONLY* in the following case: This project is Project(*) introduced after a relational operatorClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
POSkewedJoinThe PhysicalOperator that represents a skewed join.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POSortThis implementation is applicable for both the physical plan and for the local backend, as the conversion of physical to mapreduce would see the SORTClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POSortedDistinctThis operator is a variation of PODistinct, the input to this operator must be sorted already.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POSplitThe MapReduce Split operator.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POStatusClassorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
POStoreThe store operator which is used in two ways: 1) As a local operator it can be used to store filesClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POStoreImplThis class is used to specify the actual behavior of the store operator just when ready to start execution.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POStreamClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POUnionThe union operator that combines the two inputs into a single stream.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
POUserComparisonFuncClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
POUserFuncClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
ProgressableReporterClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
RegexInitClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regexApache Pig
ResultClassorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
RunJarSecurityManagerClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
SampleOptimizerA visitor to optimize plans that have a sample job that immediately follows a load/store only MR job.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
ScalarPhyFinderClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
SecondaryKeyOptimizerClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
SecondaryKeyPartitionerClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig
SkewedPartitionerThis class is used by skewed join.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig
SortKeyInfoClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
SubtractClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
UDFFinderClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
UDFFinishVisitorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
UnaryComparisonOperatorThis is a base class for all unary comparison operators.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
UnaryExpressionOperatorClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
WeightedRangePartitionerClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig