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Packages that use DataBag | |
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org.apache.pig | Public interfaces and classes for Pig. |
org.apache.pig.backend.hadoop.executionengine.physicalLayer | Implementation of physical operators that use hadoop as the execution engine and data storage. |
org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators | |
org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators | |
org.apache.pig.builtin | |
org.apache.pig.data | Data types for Pig. |
org.apache.pig.impl.builtin | |
org.apache.pig.impl.io | |
org.apache.pig.pen | |
org.apache.pig.pen.util |
Uses of DataBag in org.apache.pig |
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Methods in org.apache.pig that return DataBag | |
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DataBag |
LoadFunc.bytesToBag(byte[] b)
Cast data from bytes to bag value. |
Methods in org.apache.pig that return types with arguments of type DataBag | |
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Map<LogicalOperator,DataBag> |
PigServer.getExamples(String alias)
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Uses of DataBag in org.apache.pig.backend.hadoop.executionengine.physicalLayer |
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Fields in org.apache.pig.backend.hadoop.executionengine.physicalLayer declared as DataBag | |
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protected static DataBag |
PhysicalOperator.dummyBag
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Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer with parameters of type DataBag | |
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Result |
PhysicalOperator.getNext(DataBag db)
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Uses of DataBag in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators |
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Methods in org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators with parameters of type DataBag | |
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Result |
ComparisonOperator.getNext(DataBag db)
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Result |
ConstantExpression.getNext(DataBag db)
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Result |
ExpressionOperator.getNext(DataBag db)
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Result |
POBinCond.getNext(DataBag db)
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Result |
POCast.getNext(DataBag bag)
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Result |
POMapLookUp.getNext(DataBag db)
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Result |
POProject.getNext(DataBag db)
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Result |
POUserComparisonFunc.getNext(DataBag db)
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Result |
POUserFunc.getNext(DataBag db)
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Uses of DataBag in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators |
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Constructors in org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators with parameters of type DataBag | |
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PORead(OperatorKey k,
DataBag bag)
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Uses of DataBag in org.apache.pig.builtin |
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Methods in org.apache.pig.builtin that return DataBag | |
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DataBag |
BinStorage.bytesToBag(byte[] b)
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DataBag |
TextLoader.bytesToBag(byte[] b)
TextLoader does not support conversion to Bag |
DataBag |
Utf8StorageConverter.bytesToBag(byte[] b)
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DataBag |
DIFF.exec(Tuple input)
Compares a tuple with two fields. |
DataBag |
Distinct.exec(Tuple input)
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DataBag |
Distinct.Final.exec(Tuple input)
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DataBag |
TOKENIZE.exec(Tuple input)
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protected DataBag |
Distinct.getDistinct(Tuple input)
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Methods in org.apache.pig.builtin with parameters of type DataBag | |
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protected static Tuple |
AVG.combine(DataBag values)
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protected static Tuple |
DoubleAvg.combine(DataBag values)
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protected static Tuple |
FloatAvg.combine(DataBag values)
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protected static Tuple |
IntAvg.combine(DataBag values)
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protected static Tuple |
LongAvg.combine(DataBag values)
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byte[] |
BinStorage.toBytes(DataBag bag)
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byte[] |
TextLoader.toBytes(DataBag bag)
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byte[] |
Utf8StorageConverter.toBytes(DataBag bag)
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Uses of DataBag in org.apache.pig.data |
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Classes in org.apache.pig.data that implement DataBag | |
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class |
DefaultAbstractBag
Default implementation of DataBag. |
class |
DefaultDataBag
An unordered collection of Tuples (possibly) with multiples. |
class |
DistinctDataBag
An unordered collection of Tuples with no multiples. |
class |
NonSpillableDataBag
An unordered collection of Tuples (possibly) with multiples. |
class |
SingleTupleBag
A simple performant implementation of the DataBag interface which only holds a single tuple. |
class |
SortedDataBag
An ordered collection of Tuples (possibly) with multiples. |
Methods in org.apache.pig.data that return DataBag | |
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static DataBag |
DataReaderWriter.bytesToBag(DataInput in)
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abstract DataBag |
BagFactory.newDefaultBag()
Get a default (unordered, not distinct) data bag. |
DataBag |
DefaultBagFactory.newDefaultBag()
Get a default (unordered, not distinct) data bag. |
abstract DataBag |
BagFactory.newDefaultBag(List<Tuple> listOfTuples)
Get a default (unordered, not distinct) data bag from an existing list of tuples. |
DataBag |
DefaultBagFactory.newDefaultBag(List<Tuple> listOfTuples)
Get a default (unordered, not distinct) data bag from an existing list of tuples. |
abstract DataBag |
BagFactory.newDistinctBag()
Get a distinct data bag. |
DataBag |
DefaultBagFactory.newDistinctBag()
Get a distinct data bag. |
abstract DataBag |
BagFactory.newSortedBag(Comparator<Tuple> comp)
Get a sorted data bag. |
DataBag |
DefaultBagFactory.newSortedBag(Comparator<Tuple> comp)
Get a sorted data bag. |
static DataBag |
DataType.toBag(Object o)
If this object is a bag, return it as a bag. |
Methods in org.apache.pig.data with parameters of type DataBag | |
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void |
DataBag.addAll(DataBag b)
Add contents of a bag to the bag. |
void |
DefaultAbstractBag.addAll(DataBag b)
Add contents of a bag to the bag. |
void |
DistinctDataBag.addAll(DataBag b)
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void |
NonSpillableDataBag.addAll(DataBag b)
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void |
SingleTupleBag.addAll(DataBag b)
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protected void |
BagFactory.registerBag(DataBag b)
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Uses of DataBag in org.apache.pig.impl.builtin |
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Methods in org.apache.pig.impl.builtin that return DataBag | |
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DataBag |
GFCross.exec(Tuple input)
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DataBag |
GFReplicate.exec(Tuple input)
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Uses of DataBag in org.apache.pig.impl.io |
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Methods in org.apache.pig.impl.io that return DataBag | |
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DataBag |
PigFile.load(LoadFunc lfunc,
PigContext pigContext)
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Methods in org.apache.pig.impl.io with parameters of type DataBag | |
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void |
PigFile.store(DataBag data,
StoreFunc sfunc,
PigContext pigContext)
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Constructors in org.apache.pig.impl.io with parameters of type DataBag | |
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NullableBag(DataBag b)
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Uses of DataBag in org.apache.pig.pen |
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Methods in org.apache.pig.pen that return DataBag | |
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DataBag |
DerivedDataVisitor.evaluateIsolatedOperator(LOCogroup op)
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DataBag |
DerivedDataVisitor.evaluateIsolatedOperator(LOCogroup op,
List<DataBag> inputBags)
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Methods in org.apache.pig.pen that return types with arguments of type DataBag | |
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Map<LogicalOperator,DataBag> |
ExampleGenerator.getExamples()
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Map<LOLoad,DataBag> |
AugmentBaseDataVisitor.getNewBaseData()
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Method parameters in org.apache.pig.pen with type arguments of type DataBag | |
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DataBag |
DerivedDataVisitor.evaluateIsolatedOperator(LOCogroup op,
List<DataBag> inputBags)
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static Collection<IdentityHashSet<Tuple>> |
EquivalenceClasses.GetEquivalenceClasses(LogicalOperator op,
Map<LogicalOperator,DataBag> derivedData)
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Constructor parameters in org.apache.pig.pen with type arguments of type DataBag | |
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AugmentBaseDataVisitor(LogicalPlan plan,
Map<LOLoad,DataBag> baseData,
Map<LogicalOperator,DataBag> derivedData)
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AugmentBaseDataVisitor(LogicalPlan plan,
Map<LOLoad,DataBag> baseData,
Map<LogicalOperator,DataBag> derivedData)
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DerivedDataVisitor(LogicalOperator op,
PigContext pc,
Map<LOLoad,DataBag> baseData,
Map<LogicalOperator,PhysicalOperator> logToPhyMap,
PhysicalPlan physPlan)
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DerivedDataVisitor(LogicalPlan plan,
PigContext pc,
Map<LOLoad,DataBag> baseData,
Map<LogicalOperator,PhysicalOperator> logToPhyMap,
PhysicalPlan physPlan)
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LineageTrimmingVisitor(LogicalPlan plan,
Map<LOLoad,DataBag> baseData,
Map<LogicalOperator,PhysicalOperator> LogToPhyMap,
PhysicalPlan physPlan,
PigContext pc)
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Uses of DataBag in org.apache.pig.pen.util |
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Method parameters in org.apache.pig.pen.util with type arguments of type DataBag | |
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static float |
MetricEvaluation.getCompleteness(LogicalOperator op,
Map<LogicalOperator,DataBag> exampleData,
Map<LogicalOperator,Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses,
boolean overallCompleteness)
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static float |
MetricEvaluation.getConciseness(LogicalOperator op,
Map<LogicalOperator,DataBag> exampleData,
Map<LogicalOperator,Collection<IdentityHashSet<Tuple>>> OperatorToEqClasses,
boolean overallConciseness)
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static float |
MetricEvaluation.getRealness(LogicalOperator op,
Map<LogicalOperator,DataBag> exampleData,
boolean overallRealness)
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static void |
DisplayExamples.PrintSimple(LogicalOperator op,
Map<LogicalOperator,DataBag> exampleData)
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static String |
DisplayExamples.PrintTabular(LogicalPlan lp,
Map<LogicalOperator,DataBag> exampleData)
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