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# Classes and Interfaces in #Apache Pig - 736 results found.
NameDescriptionTypePackageFramework
ABSABS implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
AbstractTupleThis class provides a convenient base for Tuple implementations.Classorg.apache.pig.dataApache Pig
AccumulativeBagClassorg.apache.pig.dataApache Pig
AccumulativeTupleBufferThis interface is used during Reduce phrase to process tuples in batch mode.Interfaceorg.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperatorsApache Pig
AccumulatorAn interface that allows UDFs that take a bag to accumulate tuples in chunks rather than take the whole set at once.Interfaceorg.apache.pigApache Pig
AccumulatorAccumulateThis annotation is to be used on a Groovy method which is part of an Accumulator UDF to indicate that it willClassorg.apache.pig.scripting.groovyApache Pig
AccumulatorCleanupThis annotation is to be used on a Groovy method which is part of an Accumulator UDF to indicate that it willClassorg.apache.pig.scripting.groovyApache Pig
AccumulatorEvalFuncThis class is used to provide a free implementation of the EvalFunc exec function given implementation of the Accumulator interface.Classorg.apache.pigApache Pig
AccumulatorGetValueThis annotation is to be used on a Groovy method which is part of an Accumulator UDF to indicate that it willClassorg.apache.pig.scripting.groovyApache 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
ACOSACOS implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
AddClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
AddDurationAddDuration returns the result of a DateTime object plus a Duration object Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig
AddExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
AddForEachClassorg.apache.pig.newplan.logical.rulesApache Pig
AlgebraicAn interface to declare that an EvalFunc's calculation can be decomposed into intitial, intermediate, and final steps.Interfaceorg.apache.pigApache Pig
AlgebraicByteArrayMathBaseClassorg.apache.pig.builtinApache Pig
AlgebraicDoubleMathBaseClassorg.apache.pig.builtinApache Pig
AlgebraicEvalFuncThis class is used to provide a free implementation of the Accumulator interface and EvalFunc class in the case of an Algebraic function.Classorg.apache.pigApache Pig
AlgebraicFinalThis annotation is to be used on a Groovy method which is part of an Algebraic UDF to indicate that it willClassorg.apache.pig.scripting.groovyApache Pig
AlgebraicFloatMathBaseClassorg.apache.pig.builtinApache Pig
AlgebraicInitialThis annotation is to be used on a Groovy method which is part of an Algebraic UDF to indicate that it willClassorg.apache.pig.scripting.groovyApache Pig
AlgebraicIntermedThis annotation is to be used on a Groovy method which is part of an Algebraic UDF to indicate that it willClassorg.apache.pig.scripting.groovyApache Pig
AlgebraicIntMathBaseClassorg.apache.pig.builtinApache Pig
AlgebraicLongMathBaseClassorg.apache.pig.builtinApache Pig
AllExpressionVisitorA visitor that walks a logical plan and then applies a given LogicalExpressionVisitor to all expressions it encounters.Classorg.apache.pig.newplan.logical.optimizerApache Pig
AllSameExpressionVisitorClassorg.apache.pig.newplan.logical.expressionApache Pig
AllSameRalationalNodesVisitorA visitor that walks the logical plan and calls the same method on every type of node.Classorg.apache.pig.newplan.logical.optimizerApache Pig
AmendableTupleClassorg.apache.pig.dataApache Pig
AndExpressionBoolean and expression.Classorg.apache.pig.newplan.logical.expressionApache Pig
AppendableSchemaTupleClassorg.apache.pig.dataApache Pig
ARITYFind the number of fields in a tuple.Classorg.apache.pig.builtinApache Pig
ASINASIN implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
ATANATAN implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
AugmentBaseDataVisitorClassorg.apache.pig.penApache Pig
AVGGenerates the average of a set of values.Classorg.apache.pig.builtinApache Pig
BackendExceptionClassorg.apache.pig.backendApache Pig
BagFactoryFactory for constructing different types of bags.Classorg.apache.pig.dataApache Pig
BagFormatClassorg.apache.pig.impl.utilApache Pig
BagSizeThis method should never be used directly, use SIZE.Classorg.apache.pig.builtinApache Pig
BagToStringFlatten a bag into a string.Classorg.apache.pig.builtinApache Pig
BagToTupleFlatten a bag into a tuple.Classorg.apache.pig.builtinApache Pig
BaseClassorg.apache.pig.builtinApache Pig
BaseOperatorPlanClassorg.apache.pig.newplanApache Pig
BinaryComparisonOperatorThis is a base class for all binary comparison operators.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
BinaryExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
BinaryExpressionOperatorA base class for all Binary expression operators.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
BinCondExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
BinInterSedesA class to handle reading and writing of intermediate results of data types.Classorg.apache.pig.dataApache Pig
BinSedesTupleThis tuple has a faster (de)serialization mechanism.Classorg.apache.pig.dataApache Pig
BinSedesTupleFactoryDefault implementation of TupleFactory.Classorg.apache.pig.dataApache Pig
BinStorageLoad and store data in a binary format.Classorg.apache.pig.builtinApache Pig
BinStorageInputFormatClassorg.apache.pig.impl.ioApache Pig
BinStorageOutputFormatClassorg.apache.pig.impl.ioApache Pig
BinStorageRecordReaderTreats keys as offset in file and value as line.Classorg.apache.pig.impl.ioApache Pig
BinStorageRecordWriterClassorg.apache.pig.impl.ioApache Pig
BloomUse a Bloom filter build previously by BuildBloom.Classorg.apache.pig.builtinApache Pig
BoundScriptThis represents an instance of a bound pipeline.Classorg.apache.pig.scriptingApache Pig
BufferedPositionedInputStreamClassorg.apache.pig.impl.ioApache Pig
BuildBloomBuild a bloom filter for use later in Bloom.Classorg.apache.pig.builtinApache Pig
BuildBloomBaseA Base class for BuildBloom and its Algebraic implementations.Classorg.apache.pig.builtinApache Pig
BytesHelperClassorg.apache.pig.data.utilsApache Pig
CanonicalNamerA visitor to walk the logical plan and give canonical names fields.Classorg.apache.pig.impl.logicalLayerApache Pig
CastExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
CastLineageSetterFind uid lineage information.Classorg.apache.pig.newplan.logical.visitorApache Pig
CastUtilsClassorg.apache.pig.impl.utilApache Pig
CBRTCBRT implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
CEILCEIL implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
CmdLineParserClassorg.apache.pig.tools.cmdlineApache Pig
CollectableLoadFuncThis interface implemented by a LoadFunc implementations indicates to Pig that it has the capability to load data such that all instances of a key Interfaceorg.apache.pigApache Pig
ColumnAliasConversionVisitorLogical plan visitor which will convert all column alias references to column indexes, using the underlying anonymous expression plan visitor.Classorg.apache.pig.newplan.logical.visitorApache Pig
ColumnChainInfoClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
ColumnExpressionSuper class for all column expressions, including projection, constants, and deferences.Classorg.apache.pig.newplan.logical.expressionApache Pig
ColumnInfoClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
ColumnMapKeyPruneThis Rule prunes columns and map keys and set to loader.Classorg.apache.pig.newplan.logical.rulesApache Pig
ColumnPruneHelperHelper class used by ColumnMapKeyPrune to figure out what columns can be pruned.Classorg.apache.pig.newplan.logical.rulesApache Pig
ColumnPruneVisitorClassorg.apache.pig.newplan.logical.rulesApache Pig
CombinerOptimizerOptimize map reduce plans to use the combiner where possible.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
CommandClassorg.apache.pig.tools.gruntApache Pig
ComparisonFuncAn interface for custom order by comparator function.Classorg.apache.pigApache Pig
ComparisonOperatorThis is an interface for all comparison operators.Interfaceorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
CompilationMessageCollectorThis class is used for collecting all messages (error + warning) in compilation process.Classorg.apache.pig.impl.planApache Pig
CompiledAutomatonClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regexApache Pig
CompiledRegexClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regexApache Pig
CompilerUtilsClassorg.apache.pig.impl.utilApache Pig
CONCATGenerates the concatenation of the first two arguments.Classorg.apache.pig.builtinApache Pig
ConfigurationUtilClassorg.apache.pig.backend.hadoop.datastorageApache Pig
ConfigurationValidatorClassorg.apache.pig.impl.utilApache Pig
ConstantExpressionThis class implements a Constant of any type.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
ConstantExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
ConstantSizeThis method should never be used directly, use SIZE.Classorg.apache.pig.builtinApache Pig
ContainerDescriptorInterfaceorg.apache.pig.backend.datastorageApache Pig
CORComputes the correlation between sets of data.Classorg.apache.pig.builtinApache Pig
COSCOS implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
COSHCOSH implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
COUNTGenerates the count of the number of values in a bag.Classorg.apache.pig.builtinApache Pig
COUNT_STARGenerates the count of the values of the first field of a tuple.Classorg.apache.pig.builtinApache Pig
CountingMapClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig
COVComputes the covariance between sets of data.Classorg.apache.pig.builtinApache Pig
CubeDimensionsProduces a DataBag with all combinations of the argument tuple members as in a data cube.Classorg.apache.pig.builtinApache Pig
CurrentTimeCURRENT_TIME generates the DateTime object of the current time.Classorg.apache.pig.builtinApache Pig
DanglingNestedNodeRemoverClassorg.apache.pig.newplan.logical.optimizerApache Pig
DataBagA collection of Tuples.Interfaceorg.apache.pig.dataApache Pig
DataByteArrayAn implementation of byte array.Classorg.apache.pig.dataApache Pig
DataReaderWriterThis class was used to handle reading and writing of intermediate results of data types.Classorg.apache.pig.dataApache Pig
DataStorageDataStorage provides an abstraction of a generic container.Interfaceorg.apache.pig.backend.datastorageApache Pig
DataStorageExceptionClassorg.apache.pig.backend.datastorageApache Pig
DataTypeA class of static final values used to encode data type and a number of static helper functions for manipulating data objects.Classorg.apache.pig.dataApache Pig
DateTimeWritableWritable for Double values.Classorg.apache.pig.backend.hadoopApache Pig
DaysBetweenDaysBetween returns the number of days between two DateTime objects Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig
DefaultAbstractBagDefault implementation of DataBag.Classorg.apache.pig.dataApache Pig
DefaultBagFactoryDefault implementation of BagFactory.Classorg.apache.pig.dataApache Pig
DefaultDataBagAn unordered collection of Tuples (possibly) with multiples.Classorg.apache.pig.dataApache Pig
DefaultIndexableLoaderUsed by MergeJoin .Classorg.apache.pig.impl.builtinApache Pig
DefaultInputHandlerDefaultInputHandler handles the input for the Pig-Streaming executable in a synchronous manner by feeding it inputClassorg.apache.pig.impl.streamingApache Pig
DefaultOutputHandlerFileOutputHandler handles the output from the Pig-Streaming executable in an synchronous manner by reading its outputClassorg.apache.pig.impl.streamingApache Pig
DefaultTupleA default implementation of Tuple.Classorg.apache.pig.dataApache Pig
DefaultTupleFactoryClassorg.apache.pig.dataApache Pig
DependencyOrderWalkerDependencyOrderWalker traverses the graph in such a way that no node is visited before all the nodes it depends on have been visited.Classorg.apache.pig.impl.planApache Pig
DependencyOrderWalkerA walker to walk graphs in dependency order.Classorg.apache.pig.newplanApache Pig
DepthFirstWalkerDepthFirstWalker traverses a plan in a depth first manner.Classorg.apache.pig.impl.planApache Pig
DepthFirstWalkerDo a depth first traversal of the graph.Classorg.apache.pig.newplanApache Pig
DereferenceExpressionget one or elements out of a tuple or a bag in case of Tuple( a#2:int, b#3:bag{ b_a#4:int, b_b#5:float }, c#6:int ) # 1Classorg.apache.pig.newplan.logical.expressionApache Pig
DIFFDIFF takes two bags as arguments and compares them.Classorg.apache.pig.builtinApache Pig
DiscreteProbabilitySampleGeneratorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig
DisplayExamplesClassorg.apache.pig.pen.utilApache Pig
DistinctFind the distinct set of tuples in a bag.Classorg.apache.pig.builtinApache Pig
DistinctCombinerA special implementation of combiner used only for distinct.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
DistinctDataBagAn unordered collection of Tuples with no multiples.Classorg.apache.pig.dataApache Pig
DivideClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
DivideExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
DotLOPrinterThis class can print a logical plan in the DOT format.Classorg.apache.pig.newplan.logicalApache Pig
DotMRPrinterThis class can print an MR plan in the DOT format.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
DotPlanDumperThis class puts everything that is needed to dump a plan in a format readable by graphviz's dot algorithm.Classorg.apache.pig.impl.planApache Pig
DotPlanDumperThis class puts everything that is needed to dump a plan in a format readable by graphviz's dot algorithm.Classorg.apache.pig.newplanApache Pig
DotPOPrinterThis class can print a physical plan in the DOT format.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.plansApache Pig
DoubleAbsClassorg.apache.pig.builtinApache Pig
DoubleAvgThis method should never be used directly, use AVG.Classorg.apache.pig.builtinApache Pig
DoubleBaseClassorg.apache.pig.builtinApache Pig
DoubleMaxThis method should never be used directly, use MAX.Classorg.apache.pig.builtinApache Pig
DoubleMinThis method should never be used directly, use MIN.Classorg.apache.pig.builtinApache Pig
DoubleRoundGiven a single data atom it Returns the closest long to the argument.Classorg.apache.pig.builtinApache Pig
DoubleSumThis method should never be used directly, use SUM.Classorg.apache.pig.builtinApache Pig
DoubleWritableWritable for Double values.Classorg.apache.pig.backend.hadoopApache Pig
DryRunGruntParserClassorg.apache.pig.parserApache Pig
DuplicatedSchemaAliasExceptionClassorg.apache.pig.parserApache Pig
DuplicateForEachColumnRewriteClassorg.apache.pig.newplan.logical.rulesApache Pig
ElementDescriptorDataStorageElementDescriptor provides methods necessary to manage an element in a DataStorage.Interfaceorg.apache.pig.backend.datastorageApache 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
EqualExpressionEquality test expression.Classorg.apache.pig.newplan.logical.expressionApache Pig
EqualToExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
EquivalenceClassesClassorg.apache.pig.penApache Pig
EvalFuncThe class is used to implement functions to be applied to fields in a dataset.Classorg.apache.pigApache Pig
ExampleGeneratorClassorg.apache.pig.penApache Pig
ExampleTupleClassorg.apache.pig.pen.utilApache Pig
ExceptionalFunctionAn interface that captures a unit of work against an item where an exception might be thrown.Interfaceorg.apache.pigApache Pig
ExecExceptionClassorg.apache.pig.backend.executionengineApache Pig
ExecJobAbstraction on a job that the execution engine runs.Interfaceorg.apache.pig.backend.executionengineApache Pig
ExecTypeThe type of query executionEnum Constant SummaryClassorg.apache.pigApache Pig
ExecutableManagerExecutableManager manages an external executable which processes data The ExecutableManager is responsible for startup/teardown ofClassorg.apache.pig.impl.streamingApache Pig
EXPClassorg.apache.pig.builtinApache Pig
ExpressionA class to communicate Filter expressions to LoadFuncs.Classorg.apache.pigApache Pig
ExpressionOperatorA base class for all types of expressions.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
ExpToPhyTranslationVisitorClassorg.apache.pig.newplan.logical.expressionApache Pig
FakeRawKeyValueIteratorClassorg.apache.pig.penApache Pig
FieldIsNullExceptionClassorg.apache.pig.dataApache Pig
FileInputHandlerFileInputHandler handles the input for the Pig-Streaming executable in an asynchronous manner by feeding it inputClassorg.apache.pig.impl.streamingApache Pig
FileInputLoadFuncThis class provides an implementation of OrderedLoadFunc interface which can be optionally re-used by LoadFuncs that use FileInputFormat, byClassorg.apache.pigApache Pig
FileListThis class extends ArrayList to add a finalize() that calls delete on the files .Classorg.apache.pig.dataApache Pig
FileLocalizerClassorg.apache.pig.impl.ioApache Pig
FileOutputHandlerFileOutputHandler handles the output from the Pig-Streaming executable in an asynchronous manner by reading it fromClassorg.apache.pig.impl.streamingApache Pig
FileSpecA simple class that specifies a file name and storage function which is used to read/write itSee Also:Serialized FormClassorg.apache.pig.impl.ioApache Pig
FileSplitComparableThis class represents a relative position in a file.Classorg.apache.pigApache Pig
FilterAboveForeachThis Rule moves Filter Above Foreach.Classorg.apache.pig.newplan.logical.rulesApache Pig
FilterFuncClassorg.apache.pigApache Pig
FindQuantilesClassorg.apache.pig.impl.builtinApache Pig
FloatAbsClassorg.apache.pig.builtinApache Pig
FloatAvgThis method should never be used directly, use AVG.Classorg.apache.pig.builtinApache Pig
FloatMaxThis method should never be used directly, use MAX.Classorg.apache.pig.builtinApache Pig
FloatMinThis method should never be used directly, use MIN.Classorg.apache.pig.builtinApache Pig
FloatRoundROUND implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
FloatSumThis method should never be used directly, use SUM.Classorg.apache.pig.builtinApache Pig
FLOORFLOOR implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
FrontendExceptionClassorg.apache.pig.impl.logicalLayerApache Pig
FuncSpecClass to represent a UDF specification.Classorg.apache.pigApache Pig
FunctionA convenience typedef that ties into both google's Function and ExceptionalFunction.Interfaceorg.apache.pigApache Pig
FunctionWrapperEvalFuncEvalFunc that wraps an implementation of the Function interface, which is passed as a String in the constructor.Classorg.apache.pig.builtinApache Pig
GenericInvokerThe generic Invoker class does all the common grunt work of setting up an invoker.Classorg.apache.pig.builtinApache Pig
GetDayGetDay extracts the day of a month from a DateTime object.Classorg.apache.pig.builtinApache Pig
GetHourGetHour extracts the hour of a day from a DateTime object.Classorg.apache.pig.builtinApache Pig
GetMemNumRowsUDF to get memory size of a tuple and extracts number of rows value from special tuple created by PoissonSampleLoaderClassorg.apache.pig.impl.builtinApache Pig
GetMilliSecondGetSecond extracts the millisecond of a second from a DateTime object.Classorg.apache.pig.builtinApache Pig
GetMinuteGetMinute extracts the minute of an hour from a DateTime object.Classorg.apache.pig.builtinApache Pig
GetMonthGetMonth extracts the month of a year from a DateTime object.Classorg.apache.pig.builtinApache Pig
GetSecondGetSecond extracts the second of a minute from a DateTime object.Classorg.apache.pig.builtinApache Pig
GetWeekGetMonth extracts the week of a week year from a DateTime object.Classorg.apache.pig.builtinApache Pig
GetWeekYearGetMonth extracts the week year from a DateTime object.Classorg.apache.pig.builtinApache Pig
GetYearGetYear extracts the year from a DateTime object.Classorg.apache.pig.builtinApache Pig
GFAnybuilt-in grouping function; permits system to choose any grouping.Classorg.apache.pig.impl.builtinApache Pig
GFCrossClassorg.apache.pig.impl.builtinApache Pig
GFReplicateClassorg.apache.pig.impl.builtinApache Pig
GreaterThanEqualExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
GreaterThanExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
GreaterThanExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
GroovyAccumulatorEvalFuncClassorg.apache.pig.scripting.groovyApache Pig
GroovyAlgebraicEvalFuncClassorg.apache.pig.scripting.groovyApache Pig
GroovyEvalFuncClassorg.apache.pig.scripting.groovyApache Pig
GroovyEvalFuncObjectClassorg.apache.pig.scripting.groovyApache Pig
GroovyScriptEngineClassorg.apache.pig.scripting.groovyApache Pig
GroovyUtilsClassorg.apache.pig.scripting.groovyApache Pig
GroupByConstParallelSetterRule: If a LOCogroup is 'group all', set the parallelism to 1, or in general - if the group-by expression is just a constantClassorg.apache.pig.newplan.logical.rulesApache Pig
GruntClassorg.apache.pig.tools.gruntApache Pig
GruntParserClassorg.apache.pig.tools.gruntApache 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
HandlerFactoryFactory to create an InputHandler or OutputHandler depending on the specification of the StreamingCommand.Classorg.apache.pig.impl.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
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
HoursBetweenHoursBetween returns the number of hours between two DateTime objects Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig
HPathClassorg.apache.pig.backend.hadoop.datastorageApache Pig
HSeekableInputStreamClassorg.apache.pig.backend.hadoop.datastorageApache Pig
IdentityColumnReturns the input, used by DuplicateForEachColumnRewrite to rewrite duplicate columns in ForEach.Classorg.apache.pig.impl.builtinApache Pig
IdentityHashSetClassorg.apache.pig.impl.utilApache Pig
IllustrableInterfaceorg.apache.pig.penApache Pig
IllustrateDummyReporterClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
IllustratorClassorg.apache.pig.penApache Pig
IllustratorAttacherClassorg.apache.pig.penApache Pig
ImmutableOutputStreamClassorg.apache.pig.backend.datastorageApache Pig
ImplicitSplitInserterSuper class for all rules that operates on the whole plan.Classorg.apache.pig.newplan.logical.rulesApache Pig
IndexableLoadFuncThis class is intended for use by LoadFunc implementations which have an internal index for sorted data and can use the indexInterfaceorg.apache.pigApache Pig
INDEXOFINDEXOF implements eval function to search for a string A = load 'mydata' as (name);Classorg.apache.pig.builtinApache Pig
InputHandlerInputHandler is responsible for handling the input to the Pig-Streaming external command.Classorg.apache.pig.impl.streamingApache Pig
InputOutputFileValidatorClassorg.apache.pig.newplan.logical.rulesApache Pig
InputSizeReducerEstimatorClass that estimates the number of reducers based on input size.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
InputStatsThis class encapsulates the runtime statistics of a user specified input.Classorg.apache.pig.tools.pigstatsApache Pig
IntAbsABS implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
IntAvgThis method should never be used directly, use AVG.Classorg.apache.pig.builtinApache Pig
InterfaceAudienceAnnotation to inform users of a package, class or method's intended audience.Classorg.apache.pig.classificationApache Pig
InterfaceStabilityAnnotation to inform users of how much to rely on a particular package, class or method not changing over time.Classorg.apache.pig.classificationApache Pig
InternalCachedBagClassorg.apache.pig.dataApache Pig
InternalDistinctBagAn unordered collection of Tuples with no multiples.Classorg.apache.pig.dataApache Pig
InternalMapThis class is an empty extension of Map.Classorg.apache.pig.dataApache Pig
InternalSortedBagAn ordered collection of Tuples (possibly) with multiples.Classorg.apache.pig.dataApache Pig
InterRecordReaderA record reader used to read data written using InterRecordWriter It uses the default InterSedes object for deserialization.Classorg.apache.pig.impl.ioApache Pig
InterRecordWriterA record reader used to write data compatible with InterRecordWriter It uses the default InterSedes object for serialization.Classorg.apache.pig.impl.ioApache Pig
InterSedesA class to handle reading and writing of intermediate results of data types.Interfaceorg.apache.pig.dataApache Pig
InterSedesFactoryUsed to get hold of the single instance of InterSedes .Classorg.apache.pig.dataApache Pig
InterStorageLOAD FUNCTION FOR PIG INTERNAL USE ONLY! This load function is used for storing intermediate data between MR jobs ofClassorg.apache.pig.impl.ioApache Pig
IntMaxThis method should never be used directly, use MAX.Classorg.apache.pig.builtinApache Pig
IntMinThis method should never be used directly, use MIN.Classorg.apache.pig.builtinApache Pig
IntSumThis method should never be used directly, use SUM.Classorg.apache.pig.builtinApache Pig
InvalidCommandExceptionClassorg.apache.pig.parserApache Pig
InvalidPathExceptionClassorg.apache.pig.parserApache Pig
InvalidScalarProjectionExceptionClassorg.apache.pig.parserApache Pig
INVERSEMAPThis UDF accepts a Map as input with values of any primitive data type.Classorg.apache.pig.builtinApache Pig
InvokeForDoubleClassorg.apache.pig.builtinApache Pig
InvokeForFloatClassorg.apache.pig.builtinApache Pig
InvokeForIntClassorg.apache.pig.builtinApache Pig
InvokeForLongClassorg.apache.pig.builtinApache Pig
InvokeForStringClassorg.apache.pig.builtinApache Pig
InvokerClassorg.apache.pig.builtinApache Pig
IsEmptyDetermine whether a bag or map is empty.Classorg.apache.pig.builtinApache Pig
IsNullExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
IteratingAccumulatorEvalFuncThis class provides a much more intuitive way to write Accumulator UDFs.Classorg.apache.pigApache Pig
JarManagerClassorg.apache.pig.impl.utilApache Pig
JavaCompilerHelperClassorg.apache.pig.impl.utilApache 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
JobCreationExceptionClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
JobStatsThis class encapsulates the runtime statistics of a MapReduce job.Classorg.apache.pig.tools.pigstatsApache Pig
JrubyAccumulatorEvalFuncThis class provides a bridge between Ruby classes that extend AccumulatorPigUdf and their execution in Pig.Classorg.apache.pig.scripting.jrubyApache Pig
JrubyAlgebraicEvalFuncThis class provides the bridge between Ruby classes that extend the AlgebraicPigUdf "interface" by implementing an initial, intermed, and final method.Classorg.apache.pig.scripting.jrubyApache Pig
JrubyEvalFuncThis class serves at the bridge between Ruby methods that are registered with and extend PigUdf, and their execution inClassorg.apache.pig.scripting.jrubyApache Pig
JrubyScriptEngine of scripts as UDFs, and also provides information (via the nested class RubyFunctions) on the registered functions.Classorg.apache.pig.scripting.jrubyApache Pig
JsFunctionClassorg.apache.pig.scripting.jsApache Pig
JsonLoaderA loader for data stored using JsonStorage.Classorg.apache.pig.builtinApache Pig
JsonMetadataReads and Writes metadata using JSON in metafiles next to the data.Classorg.apache.pig.builtinApache Pig
JsonStorageA JSON Pig store function.Classorg.apache.pig.builtinApache Pig
JSPigPig entry point from javascriptAuthor:Julien Le DemClassorg.apache.pig.scripting.jsApache Pig
JsScriptEngineClassorg.apache.pig.scripting.jsApache Pig
JythonFunctionClassorg.apache.pig.scripting.jythonApache Pig
JythonScriptEngineClassorg.apache.pig.scripting.jythonApache Pig
JythonUtilsClassorg.apache.pig.scripting.jythonApache Pig
KEYSETThis UDF takes a Map and returns a Bag containing the keyset.Classorg.apache.pig.builtinApache 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
LAST_INDEX_OFstring.Classorg.apache.pig.builtinApache Pig
LauncherClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
LCFIRSTClassorg.apache.pig.builtinApache Pig
LessThanEqualExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
LessThanExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
LessThanExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
LimitAdjusterClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
LimitOptimizerClassorg.apache.pig.newplan.logical.rulesApache Pig
LineageFindRelVisitorCreate mapping between uid and Load FuncSpec when the LogicalExpression associated with it is known to hold an unmodified element of data returnedClassorg.apache.pig.newplan.logical.visitorApache Pig
LineageTracerClassorg.apache.pig.impl.utilApache Pig
LineageTracerClassorg.apache.pig.pen.utilApache Pig
LineageTrimmingVisitorClassorg.apache.pig.penApache Pig
LinkedMultiMapClassorg.apache.pig.impl.utilApache Pig
LoadCasterAn interface that provides cast implementations for load functions.Interfaceorg.apache.pigApache Pig
LoadFuncA LoadFunc loads data into Pig.Classorg.apache.pigApache Pig
LoadMetadataThis interface defines how to retrieve metadata related to data to be loaded.Interfaceorg.apache.pigApache Pig
LoadPushDownThis interface defines how to communicate to Pig what functionality can be pushed into the loader.Interfaceorg.apache.pigApache Pig
LoadStoreCasterThis is just a union interface of LoadCaster and StoreCaster, made available for simplicity.Interfaceorg.apache.pigApache Pig
LoadTypeCastInserterClassorg.apache.pig.newplan.logical.rulesApache Pig
LocalMapReduceSimulatorClassorg.apache.pig.penApache Pig
LOCogroupClassorg.apache.pig.newplan.logical.relationalApache Pig
LOCrossClassorg.apache.pig.newplan.logical.relationalApache Pig
LOCubeCUBE operator implementation for data cube computation.Classorg.apache.pig.newplan.logical.relationalApache Pig
LODistinctClassorg.apache.pig.newplan.logical.relationalApache Pig
LOFilterClassorg.apache.pig.newplan.logical.relationalApache Pig
LOForEachClassorg.apache.pig.newplan.logical.relationalApache Pig
LOGLOG implements a binding to the Java function Given a single data atom it returns the natural Classorg.apache.pig.builtinApache Pig
LOG10LOG10 implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
LOGenerateClassorg.apache.pig.newplan.logical.relationalApache Pig
LogicalExpressionLogical representation of expression operators.Classorg.apache.pig.newplan.logical.expressionApache Pig
LogicalExpressionPlanA plan containing LogicalExpressionOperators.Classorg.apache.pig.newplan.logical.expressionApache Pig
LogicalExpressionSimplifierClassorg.apache.pig.newplan.logical.rulesApache Pig
LogicalExpressionVisitorA visitor for expression plans.Classorg.apache.pig.newplan.logical.expressionApache Pig
LogicalPlanLogicalPlan is the logical view of relational operations Pig will execute for a given script.Classorg.apache.pig.newplan.logical.relationalApache Pig
LogicalPlanBuilderClassorg.apache.pig.parserApache Pig
LogicalPlanOptimizerClassorg.apache.pig.newplan.logical.optimizerApache Pig
LogicalPlanPrinterA visitor mechanism printing out the logical plan.Classorg.apache.pig.newplan.logical.optimizerApache Pig
LogicalRelationalNodesVisitorA visitor for logical plans.Classorg.apache.pig.newplan.logical.relationalApache Pig
LogicalRelationalOperatorLogical representation of relational operators.Classorg.apache.pig.newplan.logical.relationalApache Pig
LogicalSchemaSchema, from a logical perspective.Classorg.apache.pig.newplan.logical.relationalApache Pig
LogicalToPhysicalTranslatorExceptionClassorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
LogToPhyTranslationVisitorClassorg.apache.pig.newplan.logical.relationalApache Pig
LogUtilsClassorg.apache.pig.impl.utilApache Pig
LOInnerLoadOperator to map the data into the inner plan of LOForEach It can only be used in the inner plan of LOForEachClassorg.apache.pig.newplan.logical.relationalApache Pig
LOJoinClassorg.apache.pig.newplan.logical.relationalApache Pig
LOLimitClassorg.apache.pig.newplan.logical.relationalApache Pig
LOLoadClassorg.apache.pig.newplan.logical.relationalApache Pig
LONativeClassorg.apache.pig.newplan.logical.relationalApache Pig
LongAbsClassorg.apache.pig.builtinApache Pig
LongAvgThis method should never be used directly, use AVG.Classorg.apache.pig.builtinApache Pig
LongMaxThis method should never be used directly, use MAX.Classorg.apache.pig.builtinApache Pig
LongMinThis method should never be used directly, use MIN.Classorg.apache.pig.builtinApache Pig
LongSumThis method should never be used directly, use SUM.Classorg.apache.pig.builtinApache Pig
LORankRANK operator implementation.Classorg.apache.pig.newplan.logical.relationalApache Pig
LOSortClassorg.apache.pig.newplan.logical.relationalApache Pig
LOSplitClassorg.apache.pig.newplan.logical.relationalApache Pig
LOSplitOutputClassorg.apache.pig.newplan.logical.relationalApache Pig
LOStoreClassorg.apache.pig.newplan.logical.relationalApache Pig
LOStreamClassorg.apache.pig.newplan.logical.relationalApache Pig
LOUnionClassorg.apache.pig.newplan.logical.relationalApache Pig
LOWERLOWER implements eval function to convert a string to lower case A = load 'mydata' as (name);Classorg.apache.pig.builtinApache Pig
LTOrEqualToExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
MainMain class for Pig engine.Classorg.apache.pigApache Pig
MapKeysInfoClassorg.apache.pig.impl.planApache Pig
MapKeysPruneHelperThis filter Marks every Load Operator which has a Map with MAP_MARKER_ANNOTATION.Classorg.apache.pig.newplan.logical.rulesApache Pig
MapLookupExpressionClassorg.apache.pig.newplan.logical.expressionApache 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
MapSideMergeValidatorClassorg.apache.pig.newplan.logical.relationalApache Pig
MapSizeThis method should never be used directly, use SIZE.Classorg.apache.pig.builtinApache Pig
MAXGenerates the maximum of a set of values.Classorg.apache.pig.builtinApache Pig
MergeFilterClassorg.apache.pig.newplan.logical.rulesApache Pig
MergeForEachClassorg.apache.pig.newplan.logical.rulesApache 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
MethodHelperClassorg.apache.pig.data.utilsApache Pig
MetricEvaluationClassorg.apache.pig.pen.utilApache Pig
MilliSecondsBetweenMilliSecondsBetween returns the number of milliseconds between two DateTime objects Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig
MINGenerates the minimum of a set of values.Classorg.apache.pig.builtinApache Pig
MinutesBetweenMinutesBetween returns the number of minutes between two DateTime objects Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig
ModClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
ModExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
MonitoredUDFDescribes how the execution of a UDF should be monitored, and what to do if it times out.Classorg.apache.pig.builtinApache 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
MonthsBetweenMonthsBetween returns the number of months between two DateTime objects Jodatime: http://joda-time.Classorg.apache.pig.builtinApache 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
MultiMapAn implementation of multi-map.Classorg.apache.pig.impl.utilApache Pig
MultiplyClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
MultiplyExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
NativeMapReduceOperClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
NegativeExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
NodeIdGeneratorClassorg.apache.pig.impl.planApache Pig
NonConstantRegexClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regexApache Pig
NondeterministicA non-deterministic UDF is one that can produce different results when invoked on the same input.Classorg.apache.pig.builtinApache Pig
NonProjectExpressionExceptionClassorg.apache.pig.parserApache Pig
NonSpillableDataBagAn unordered collection of Tuples (possibly) with multiples.Classorg.apache.pig.dataApache Pig
NotEqualExpressionNotEquality test expression.Classorg.apache.pig.newplan.logical.expressionApache Pig
NotEqualToExprClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
NotExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
NullableBagClassorg.apache.pig.impl.ioApache Pig
NullableBooleanWritableClassorg.apache.pig.impl.ioApache Pig
NullableBytesWritableClassorg.apache.pig.impl.ioApache Pig
NullableDateTimeWritableClassorg.apache.pig.impl.ioApache Pig
NullableDoubleWritableClassorg.apache.pig.impl.ioApache Pig
NullableFloatWritableClassorg.apache.pig.impl.ioApache Pig
NullableIntWritableClassorg.apache.pig.impl.ioApache Pig
NullableLongWritableClassorg.apache.pig.impl.ioApache Pig
NullablePartitionWritableNullablePartitionWritable is an adaptor class around PigNullableWritable that adds a partition index to the class.Classorg.apache.pig.impl.ioApache Pig
NullableTextClassorg.apache.pig.impl.ioApache Pig
NullableTupleClassorg.apache.pig.impl.ioApache Pig
NullableUnknownWritableThis class can be used when data type is 'Unknown' and there is a need for PigNullableWritable object.Classorg.apache.pig.impl.ioApache Pig
NumValCarrierClassorg.apache.pig.impl.utilApache Pig
ObjectSerializerClassorg.apache.pig.impl.utilApache Pig
OperatorBase class for all types of operators.Classorg.apache.pig.impl.planApache Pig
OperatorClassorg.apache.pig.newplanApache Pig
OperatorKeyClassorg.apache.pig.impl.planApache Pig
OperatorPlanA generic graphing class for use by LogicalPlan, PhysicalPlan, etc.Classorg.apache.pig.impl.planApache Pig
OperatorPlanAn interface that defines graph operations on plans.Interfaceorg.apache.pig.newplanApache Pig
OperatorSubPlanClass to represent a view of a plan.Classorg.apache.pig.newplanApache Pig
OptimizerExceptionClassorg.apache.pig.impl.plan.optimizerApache Pig
OptimizerUtilsClassorg.apache.pig.newplan.logical.rulesApache Pig
OrderedLoadFunc can be used for MergeJoin.Interfaceorg.apache.pigApache Pig
OrExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
OutputHandlerOutputHandler is responsible for handling the output of the Pig-Streaming external command.Classorg.apache.pig.impl.streamingApache Pig
OutputSchemaAn EvalFunc can annotated with an OutputSchema to tell Pig what the expected output is.Classorg.apache.pig.builtinApache Pig
OutputStatsThis class encapsulates the runtime statistics of an user specified output.Classorg.apache.pig.tools.pigstatsApache Pig
PairCopy of C++ STL pair container.Classorg.apache.pig.impl.utilApache Pig
ParameterSubstitutionPreprocessorClassorg.apache.pig.tools.parametersApache Pig
ParserExceptionClassorg.apache.pig.parserApache Pig
ParserValidationExceptionClassorg.apache.pig.parserApache Pig
PartitionFilterOptimizerClassorg.apache.pig.newplan.logical.rulesApache Pig
PartitionSkewedKeysPartition reducers for skewed keys.Classorg.apache.pig.impl.builtinApache 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
PColFilterExtractorThis Visitor works on the filter condition of a LOFilter which immediately follows a LOLoad that interacts with a metadata system (currently OWL) to Classorg.apache.pig.newplanApache Pig
PerformanceTimerClassorg.apache.pig.tools.timerApache Pig
PerformanceTimerFactoryClassorg.apache.pig.tools.timerApache 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
PhysicalPlanThe base class for all types of physical plans.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.plansApache Pig
PhysicalPlanResetterClassorg.apache.pig.penApache Pig
PigClassorg.apache.pig.scriptingApache 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
PigCompletorClassorg.apache.pig.tools.gruntApache Pig
PigCompletorAliasesClassorg.apache.pig.tools.gruntApache Pig
PigConfigurationContainer for static configuration strings, defaults, etc.Classorg.apache.pigApache Pig
PigConstantsClassorg.apache.pigApache Pig
PigContextClassorg.apache.pig.implApache Pig
PigCounterHelperA helper class to deal with Hadoop counters in Pig.Classorg.apache.pig.tools.countersApache Pig
PigCountersThe following enum will contain the general counters that pig uses.Classorg.apache.pigApache Pig
PigDateTimeRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigDoubleRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigExceptionAll exceptions in Pig are encapsulated in the PigException class.Classorg.apache.pigApache Pig
PigFileClassorg.apache.pig.impl.ioApache 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
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
PigJrubyLibraryThis class provides the ability to present to Ruby a library that was written in Java.Classorg.apache.pig.scripting.jrubyApache 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
PigMapReduceCounterClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigNullableWritableA base class for all types that pig uses to move data between map and reduce.Classorg.apache.pig.impl.ioApache 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
PigParserNodeClassorg.apache.pig.parserApache Pig
PigParserNodeAdaptorClassorg.apache.pig.parserApache Pig
PigProgressablePig's progress indicator.Interfaceorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
PigProgressNotificationListenerInterfaceorg.apache.pig.tools.pigstatsApache Pig
PigRecognitionExceptionSubclass of Antlr RecognitionException which should be the parent class of all parser related exception classes.Classorg.apache.pig.parserApache 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
PigRunnerA utility to help run PIG scripts within a Java program.Classorg.apache.pigApache Pig
PigSecondaryKeyComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigSequenceFileInputFormatClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigServerA class for Java programs to connect to Pig.Classorg.apache.pigApache Pig
PigSplitThe main split class that maintains important information about the input split.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigStatsPigStats encapsulates the statistics collected from a running script.Classorg.apache.pig.tools.pigstatsApache Pig
PigStatsUtilClassorg.apache.pig.tools.pigstatsApache Pig
PigStatusReporterClassorg.apache.pig.tools.pigstatsApache Pig
PigStorageA load function that parses a line of input into fields using a character delimiter.Classorg.apache.pig.builtinApache Pig
PigStreamingThe default implementation of PigToStream and StreamToPig interfaces.Classorg.apache.pig.builtinApache Pig
PigTextInputFormatClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigTextOutputFormatClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigTextRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigToStreamThe interface used for the custom mapping of a Tuple to a byte array.Interfaceorg.apache.pigApache Pig
PigTupleDefaultRawComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigTupleSortComparatorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
PigWarningAn enum to enumerate the warning types in PigEnum Constant SummaryClassorg.apache.pigApache Pig
PlanDumperThis class dumps a nested plan to a print stream.Classorg.apache.pig.impl.planApache Pig
PlanDumperThis class dumps a nested plan to a print stream.Classorg.apache.pig.newplanApache Pig
PlanEdgeClassorg.apache.pig.newplanApache Pig
PlanExceptionClassorg.apache.pig.impl.planApache Pig
PlanGenerationFailureExceptionClassorg.apache.pig.parserApache Pig
PlanHelperUtility class with a few helper functions to deal with physical plans.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.utilApache Pig
PlanOptimizerThe core class of the optimizer.Classorg.apache.pig.newplan.optimizerApache Pig
PlanPrinterClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.plansApache Pig
PlanTransformListenerAn interface to describe listeners that are notified when a plan is modified.Interfaceorg.apache.pig.newplan.optimizerApache Pig
PlanValidationExceptionClassorg.apache.pig.impl.planApache Pig
PlanVisitorA visitor mechanism for navigating and operating on a plan of Operators.Classorg.apache.pig.impl.planApache Pig
PlanVisitorA visitor mechanism for navigating and operating on a plan of Operators.Classorg.apache.pig.newplanApache Pig
PlanWalkerPlanWalker encapsulates the logic to traverse a plan.Classorg.apache.pig.impl.planApache Pig
PlanWalkerClassorg.apache.pig.newplanApache 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
PoissonSampleLoaderSee "Skewed Join sampler" in http://wiki.Classorg.apache.pig.impl.builtinApache 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
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
POOptimizeDisablerClassorg.apache.pig.penApache 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
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
PreOrderDepthFirstWalkerClassorg.apache.pig.pen.utilApache Pig
PreprocessorContextClassorg.apache.pig.tools.parametersApache Pig
PrimitiveEvalFuncBase class for simple Pig UDFs that are functions of primitive types IN to OUT.Classorg.apache.pigApache Pig
ProgressableReporterClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
ProjectExpressionProjection of columns in an expression.Classorg.apache.pig.newplan.logical.expressionApache Pig
ProjectionMapA struct detailing how a projection is altered by an operator.Classorg.apache.pig.impl.planApache Pig
ProjectionPatcherA PlanTransformListener that will patch up references in projections.Classorg.apache.pig.newplan.logical.optimizerApache Pig
ProjectStarExpanderA visitor to walk operators that contain a nested plan and translate project( * ) operators to a list of projection operators, i.Classorg.apache.pig.newplan.logical.visitorApache Pig
ProjectStarExpanderUtilClassorg.apache.pig.newplan.logical.visitorApache Pig
ProjStarInUdfExpanderExpand project-star or project-range when used as udf argument.Classorg.apache.pig.newplan.logical.visitorApache Pig
PropertiesUtilClassorg.apache.pig.impl.utilApache Pig
PushDownForEachFlattenClassorg.apache.pig.newplan.logical.rulesApache Pig
PushUpFilterClassorg.apache.pig.newplan.logical.rulesApache Pig
QueryParserDriverClassorg.apache.pig.parserApache Pig
QueryParserFileStreamPig's implementation class of file stream, used to make ANTLR case insensitive while preserving case.Classorg.apache.pig.parserApache Pig
QueryParserStreamUtilClassorg.apache.pig.parserApache Pig
QueryParserStringStreamPig's Implementation class for String stream, used to make ANTLR case insensitive while preserving case.Classorg.apache.pig.parserApache Pig
QueryParserUtilsClassorg.apache.pig.parserApache Pig
RANDOMReturn a random double value.Classorg.apache.pig.builtinApache Pig
RandomSampleLoaderA loader that samples the data.Classorg.apache.pig.impl.builtinApache Pig
ReadOnceBagThis bag is specifically created for use by POPackageLite.Classorg.apache.pig.dataApache Pig
ReadScalarsReadScalars reads a line from a file and returns it as its value.Classorg.apache.pig.impl.builtinApache Pig
ReadToEndLoaderThis is wrapper Loader which wraps a real LoadFunc underneath and allows to read a file completely starting a given split (indicated by a split index Classorg.apache.pig.impl.ioApache Pig
REGEX_EXTRACTSyntax:String RegexExtract(String expression, String regex, int match_index).Classorg.apache.pig.builtinApache Pig
REGEX_EXTRACT_ALLSyntax:String RegexExtractAll(String expression, String regex).Classorg.apache.pig.builtinApache Pig
RegexExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
RegexInitClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators.regexApache Pig
REPLACEREPLACE implements eval function to replace part of a string.Classorg.apache.pig.builtinApache Pig
RequiredFieldsA struct detailing how a projection is altered by an operator.Classorg.apache.pig.impl.planApache Pig
ResourceNotFoundExceptionClassorg.apache.pig.impl.ioApache Pig
ResourceSchemaA represenation of a schema used to communicate with load and store functions.Classorg.apache.pigApache Pig
ResourceStatisticsAn class that represents statistics about data to be loaded or stored.Classorg.apache.pigApache Pig
ResultClassorg.apache.pig.backend.hadoop.executionengine.physicalLayerApache Pig
ReverseDependencyOrderWalkerReverseDependencyOrderWalker traverses the graph in such a way that no node is visited before all the nodes that are its successors on have been visited.Classorg.apache.pig.impl.planApache Pig
ReverseDependencyOrderWalkerVisit a plan in the reverse of the dependency order.Classorg.apache.pig.newplanApache Pig
ReverseDependencyOrderWalkerWOSeenChkVisit a plan in the reverse of the dependency order.Classorg.apache.pig.newplanApache Pig
RewindableIteratorClassorg.apache.pig.impl.utilApache Pig
RollupDimensionsProduces a DataBag with hierarchy of values (from the most detailed level of aggregation to most general level of aggregation) of the specified dimensionsClassorg.apache.pig.builtinApache Pig
ROUNDROUND implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
RubyDataBagThis provides a Ruby-esque way to interact with DataBag objects.Classorg.apache.pig.scripting.jrubyApache Pig
RubyDataByteArrayThis class presents a native Ruby object for interacting with and manipulating DataByteArray objects.Classorg.apache.pig.scripting.jrubyApache Pig
RubySchemaThis class encapsulated a native Schema object, and provides a more convenient interface for manipulating Schemas.Classorg.apache.pig.scripting.jrubyApache Pig
RuleRules describe a pattern of operators.Classorg.apache.pig.newplan.optimizerApache Pig
RunJarSecurityManagerClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
SampleLoaderClassorg.apache.pig.impl.builtinApache 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
ScalarExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
ScalarPhyFinderClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
ScalarVariableValidatorThis validator checks the correctness of use of scalar variables in logical operators.Classorg.apache.pig.newplan.logical.visitorApache Pig
ScalarVisitorLogical plan visitor which handles scalar projections.Classorg.apache.pig.newplan.logical.visitorApache Pig
SchemaThe Schema class encapsulates the notion of a schema for a relational operator.Classorg.apache.pig.impl.logicalLayer.schemaApache Pig
SchemaAliasVisitorClassorg.apache.pig.newplan.logical.visitorApache Pig
SchemaMergeExceptionClassorg.apache.pig.impl.logicalLayer.schemaApache Pig
SchemaNotDefinedExceptionClassorg.apache.pig.newplan.logical.relationalApache Pig
SchemaPatcherA PlanTransformListener for the logical optimizer that will patch up schemas after a plan has been transformed.Classorg.apache.pig.newplan.logical.optimizerApache Pig
SchemaResetterClassorg.apache.pig.newplan.logical.optimizerApache Pig
SchemaTupleA SchemaTuple is a type aware tuple that is much faster and more memory efficient.Classorg.apache.pig.dataApache Pig
SchemaTupleBackendClassorg.apache.pig.dataApache Pig
SchemaTupleClassGeneratorThis class encapsulates the generation of SchemaTuples, as well as some logic around shipping code to the distributed cache.Classorg.apache.pig.dataApache Pig
SchemaTupleFactoryThis is an implementation of TupleFactory that will instantiate SchemaTuple's.Classorg.apache.pig.dataApache Pig
SchemaTupleFrontendThis class is to be used at job creation time.Classorg.apache.pig.dataApache Pig
SchemaUtilA utility class for simplify the schema creation, especially for bag and tuple schema.Classorg.apache.pig.impl.logicalLayer.schemaApache Pig
ScriptEngineClassorg.apache.pig.scriptingApache Pig
ScriptPigContextContext for embedded Pig script.Classorg.apache.pig.scriptingApache Pig
ScriptStateScriptStates encapsulates settings for a Pig script that runs on a hadoop cluster.Classorg.apache.pig.tools.pigstatsApache Pig
SecondaryKeyOptimizerClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
SecondaryKeyPartitionerClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig
SecondsBetweenSecondsBetween returns the number of seconds between two DateTime objects Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig
SedesHelperClassorg.apache.pig.data.utilsApache Pig
SeekableInputStreamUnix-like API for an input stream that supports random access.Classorg.apache.pig.backend.datastorageApache Pig
SelfSpillBagClass to hold code common to self spilling bags such as InternalCachedBagSee Also:Serialized FormClassorg.apache.pig.dataApache Pig
SINSIN implements a binding to the Java function Given a single data atom it Returns the sine of the argument.Classorg.apache.pig.builtinApache Pig
SingleTupleBagA simple performant implementation of the DataBag interface which only holds a single tuple.Classorg.apache.pig.dataApache Pig
SINHSINH implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
SIZEGenerates the size of the argument passed to it.Classorg.apache.pig.builtinApache Pig
SizeUtilClassorg.apache.pig.dataApache Pig
SkewedPartitionerThis class is used by skewed join.Classorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig
SortColInfoA class representing information about a sort column in SortInfoSee Also:Serialized FormClassorg.apache.pigApache Pig
SortedDataBagAn ordered collection of Tuples (possibly) with multiples.Classorg.apache.pig.dataApache Pig
SortedSpillBagCommon functionality for proactively spilling bags that need to keep the dataSee Also:Serialized FormClassorg.apache.pig.dataApache Pig
SortInfoClass to communicate sort column information based on order by statment's sort columns and schemaClassorg.apache.pigApache Pig
SortInfoSetterClassorg.apache.pig.newplan.logical.visitorApache Pig
SortKeyInfoClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
SourceLocationClassorg.apache.pig.parserApache Pig
SpillableInterfaceorg.apache.pig.impl.utilApache Pig
SpillableMemoryManagerThis class Tracks the tenured pool and a list of Spillable objects.Classorg.apache.pig.impl.utilApache Pig
SplitFilterClassorg.apache.pig.newplan.logical.rulesApache Pig
SQRTSQRT implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
STARTSWITHPig UDF to test input tuple.Classorg.apache.pig.builtinApache Pig
StorageA convenient mock Storage for unit tests PigServer pigServer = new PigServer(ExecType.Classorg.apache.pig.builtin.mockApache Pig
StorageUtilThis util class provides methods that are shared by storage class PigStorage and streaming class PigStreamingClassorg.apache.pig.impl.utilApache Pig
StoreAliasSetterClassorg.apache.pig.newplan.logical.visitorApache Pig
StoreCasterAn interface that provides methods for converting Pig internal types to byte[].Interfaceorg.apache.pigApache Pig
StoreFuncStoreFuncs take records from Pig's processing and store them into a data store.Classorg.apache.pigApache Pig
StoreFuncInterfaceStoreFuncs take records from Pig's processing and store them into a data store.Interfaceorg.apache.pigApache Pig
StoreFuncMetadataWrapperConvenience class to extend when decorating a class that implements both StoreFunc and StoreMetadata.Classorg.apache.pigApache Pig
StoreFuncWrapperConvenience class to extend when decorating a StoreFunc.Classorg.apache.pigApache Pig
StoreMetadataThis interface defines how to write metadata related to data to be stored.Interfaceorg.apache.pigApache Pig
StreamGeneratorClassorg.apache.pig.tools.streamsApache Pig
StreamingCommandStreamingCommand represents the specification of an external command to be executed in a Pig Query.Classorg.apache.pig.impl.streamingApache Pig
StreamingCommandUtilsClassorg.apache.pig.parserApache Pig
StreamToPigThe interface is used for the custom mapping of a byte array, received from the stdout of the streaming process, to a Tuple.Interfaceorg.apache.pigApache Pig
StreamTypeCastInserterClassorg.apache.pig.newplan.logical.rulesApache Pig
StringConcatThis method should never be used directly, use CONCAT.Classorg.apache.pig.builtinApache Pig
StringMaxThis method should never be used directly, use MAX.Classorg.apache.pig.builtinApache Pig
StringMinThis method should never be used directly, use MIN.Classorg.apache.pig.builtinApache Pig
StringSizeThis method should never be used directly, use SIZE.Classorg.apache.pig.builtinApache Pig
StringUtilsClassorg.apache.pig.impl.utilApache Pig
STRSPLITWrapper around Java's String.Classorg.apache.pig.builtinApache Pig
StructuresHelperClassorg.apache.pig.data.utilsApache Pig
SUBSTRINGSUBSTRING implements eval function to get a part of a string.Classorg.apache.pig.builtinApache Pig
SubtractClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
SubtractDurationSubtractDuration returns the result of a DateTime object plus a Duration object Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig
SubtractExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
SubtreeDependencyOrderWalkerClassorg.apache.pig.newplanApache Pig
SUMGenerates the sum of a set of values.Classorg.apache.pig.builtinApache Pig
TANTAN implements a binding to the Java function Given a single data atom it Returns the tangent of the argument.Classorg.apache.pig.builtinApache Pig
TANHTANH implements a binding to the Java function Math.Classorg.apache.pig.builtinApache Pig
TargetedTupleA tuple composed with the operators to which it needs be attachedClassorg.apache.pig.dataApache Pig
TerminatingAccumulatorThis is an interface which, if implemented, allows an Accumulator function to signal that it can terminate early.Interfaceorg.apache.pigApache Pig
TextLoaderThis load function simply creates a tuple for each line of text that has a single chararray field thatClassorg.apache.pig.builtinApache Pig
TFileRecordReaderA record reader used to read data written using InterRecordWriter It uses the default InterSedes object for deserialization.Classorg.apache.pig.impl.ioApache Pig
TFileRecordWriterA record reader used to write data compatible with InterRecordWriter It uses the default InterSedes object for serialization.Classorg.apache.pig.impl.ioApache Pig
TFileStorageLOAD FUNCTION FOR PIG INTERNAL USE ONLY! This load function is used for storing intermediate data between MR jobs of a pig query.Classorg.apache.pig.impl.ioApache Pig
TimestampedTupleClassorg.apache.pig.dataApache Pig
TOBAGThis class takes a list of items and puts them into a bag T = foreach U generate TOBAG($0, $1, $2);Classorg.apache.pig.builtinApache Pig
ToDateToDate converts the ISO or the customized string or the Unix timestamp to the DateTime object.Classorg.apache.pig.builtinApache Pig
ToDate2ARGSThis method should never be used directly, use ToDate.Classorg.apache.pig.builtinApache Pig
ToDate3ARGSThis method should never be used directly, use ToDate.Classorg.apache.pig.builtinApache Pig
ToDateISOThis method should never be used directly, use ToDate.Classorg.apache.pig.builtinApache Pig
TOKENIZEGiven a chararray as an argument, this method will split the chararray and return a bag with a tuple for each chararray that results from the split.Classorg.apache.pig.builtinApache Pig
TOMAPThis class makes a map out of the parameters passed to it T = foreach U generate TOMAP($0, $1, $2, $3);Classorg.apache.pig.builtinApache Pig
ToMilliSeconds ToUnixTime converts the DateTime to the number of milliseconds that have passed since January 1, 1970 00:00:00.Classorg.apache.pig.builtinApache Pig
ToolsPigServerToolsPigServer is a subclass of PigServer intended only for Pig tools.Classorg.apache.pig.toolsApache Pig
TOPTop UDF accepts a bag of tuples and returns top-n tuples depending upon the tuple field value of type long.Classorg.apache.pig.builtinApache Pig
ToStringToString converts the DateTime object of the ISO or the customized string.Classorg.apache.pig.builtinApache Pig
TOTUPLEThis class makes a tuple out of the parameter T = foreach U generate TOTUPLE($0, $1, $2);Classorg.apache.pig.builtinApache Pig
ToUnixTimeToUnixTime converts the DateTime to the Unix Time Long Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig
TransformerClassorg.apache.pig.newplan.optimizerApache Pig
TRIMReturns a string, with leading and trailing whitespace omitted.Classorg.apache.pig.builtinApache Pig
TupleAn ordered list of Data.Interfaceorg.apache.pig.dataApache Pig
TupleFactoryA factory to construct tuples.Classorg.apache.pig.dataApache Pig
TupleFormatDefault implementation of format of Tuple.Classorg.apache.pig.impl.utilApache Pig
TupleRawComparatorThis interface is intended to compare Tuples.Interfaceorg.apache.pig.dataApache Pig
TupleSizeThis method should never be used directly, use SIZE.Classorg.apache.pig.builtinApache Pig
TypeAwareTupleInterfaceorg.apache.pig.dataApache Pig
TypeCastInserterClassorg.apache.pig.newplan.logical.rulesApache Pig
TypeCheckerExceptionClassorg.apache.pig.impl.logicalLayer.validatorsApache Pig
TypeCheckingExpVisitorClassorg.apache.pig.newplan.logical.visitorApache Pig
TypeCheckingRelVisitorClassorg.apache.pig.newplan.logical.visitorApache Pig
TypedOutputEvalFuncBase class for Pig UDFs that are functions from Tuples to generic type OUT.Classorg.apache.pigApache Pig
UCFIRSTClassorg.apache.pig.builtinApache Pig
UDFContextClassorg.apache.pig.impl.utilApache Pig
UDFFinderClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.plansApache Pig
UDFFinderClassorg.apache.pig.newplan.logical.visitorApache Pig
UDFFinishVisitorClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayerApache Pig
UidResetterClassorg.apache.pig.newplan.logical.optimizerApache Pig
UnaryComparisonOperatorThis is a base class for all unary comparison operators.Classorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
UnaryExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
UnaryExpressionOperatorClassorg.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperatorsApache Pig
UndefinedAliasExceptionClassorg.apache.pig.parserApache Pig
UnionOnSchemaSetterA visitor that modifies the logical plan (if necessary) for union-onschema functionality.Classorg.apache.pig.newplan.logical.visitorApache Pig
UPPERUPPER implements eval function to convert a string to upper case A = load 'mydata' as (name);Classorg.apache.pig.builtinApache Pig
UriUtilClassorg.apache.pig.impl.utilApache Pig
UserFuncExpressionClassorg.apache.pig.newplan.logical.expressionApache Pig
Utf8StorageConverterThis abstract class provides standard conversions between utf8 encoded data and pig data types.Classorg.apache.pig.builtinApache Pig
UtilClassorg.apache.pig.newplan.logicalApache Pig
UtilsClassorg.apache.pig.impl.utilApache Pig
VALUELISTThis UDF takes a Map and returns a Bag containing the values from map.Classorg.apache.pig.builtinApache Pig
VALUESETThis UDF takes a Map and returns a Tuple containing the value set.Classorg.apache.pig.builtinApache Pig
VisitorExceptionClassorg.apache.pig.impl.planApache Pig
WeeksBetweenWeeksBetween returns the number of weeks between two DateTime objects Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig
WeightedRangePartitionerClassorg.apache.pig.backend.hadoop.executionengine.mapReduceLayer.partitionersApache Pig
WholePlanRuleSuper class for all rules that operates on the whole plan.Classorg.apache.pig.newplan.logical.rulesApache Pig
WrappedIOExceptionClassorg.apache.pig.impl.utilApache Pig
YearsBetweenYearsBetween returns the number of years between two DateTime objects Jodatime: http://joda-time.Classorg.apache.pig.builtinApache Pig