Uses of Package
org.apache.pig

Packages that use org.apache.pig
org.apache.pig Public interfaces and classes for Pig. 
org.apache.pig.backend   
org.apache.pig.backend.datastorage   
org.apache.pig.backend.executionengine   
org.apache.pig.backend.hadoop.accumulo   
org.apache.pig.backend.hadoop.executionengine   
org.apache.pig.backend.hadoop.executionengine.fetch   
org.apache.pig.backend.hadoop.executionengine.mapReduceLayer   
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.backend.hadoop.executionengine.physicalLayer.util   
org.apache.pig.backend.hadoop.hbase   
org.apache.pig.builtin This package contains builtin Pig UDFs. 
org.apache.pig.builtin.mock   
org.apache.pig.data This package contains implementations of Pig specific data types as well as support functions for reading, writing, and using all Pig data types. 
org.apache.pig.impl   
org.apache.pig.impl.builtin   
org.apache.pig.impl.io   
org.apache.pig.impl.logicalLayer The logical operators that represent a pig script and tools for manipulating those operators. 
org.apache.pig.impl.logicalLayer.schema   
org.apache.pig.impl.logicalLayer.validators   
org.apache.pig.impl.plan   
org.apache.pig.impl.plan.optimizer   
org.apache.pig.impl.streaming   
org.apache.pig.impl.util   
org.apache.pig.impl.util.avro   
org.apache.pig.newplan   
org.apache.pig.newplan.logical.expression   
org.apache.pig.newplan.logical.relational   
org.apache.pig.newplan.logical.rules   
org.apache.pig.newplan.logical.visitor   
org.apache.pig.parser   
org.apache.pig.pen   
org.apache.pig.piggybank.evaluation   
org.apache.pig.piggybank.evaluation.datetime   
org.apache.pig.piggybank.evaluation.datetime.convert   
org.apache.pig.piggybank.evaluation.datetime.diff   
org.apache.pig.piggybank.evaluation.datetime.truncate   
org.apache.pig.piggybank.evaluation.decode   
org.apache.pig.piggybank.evaluation.math   
org.apache.pig.piggybank.evaluation.string   
org.apache.pig.piggybank.evaluation.util   
org.apache.pig.piggybank.evaluation.util.apachelogparser   
org.apache.pig.piggybank.evaluation.xml   
org.apache.pig.piggybank.storage   
org.apache.pig.piggybank.storage.allloader   
org.apache.pig.piggybank.storage.apachelog   
org.apache.pig.piggybank.storage.avro   
org.apache.pig.piggybank.storage.partition   
org.apache.pig.scripting   
org.apache.pig.scripting.groovy   
org.apache.pig.scripting.jruby   
org.apache.pig.scripting.js   
org.apache.pig.scripting.jython   
org.apache.pig.tools   
org.apache.pig.tools.grunt   
org.apache.pig.validator   
 

Classes in org.apache.pig used by org.apache.pig
Accumulator
          An interface that allows UDFs that take a bag to accumulate tuples in chunks rather than take the whole set at once.
AccumulatorEvalFunc
          This class is used to provide a free implementation of the EvalFunc exec function given implementation of the Accumulator interface.
Algebraic
          An interface to declare that an EvalFunc's calculation can be decomposed into intitial, intermediate, and final steps.
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
EvalFunc.SchemaType
          EvalFunc's schema type.
ExceptionalFunction
          An interface that captures a unit of work against an item where an exception might be thrown.
ExecType
          The type of query execution.
Expression
          A class to communicate Filter expressions to LoadFuncs.
Expression.OpType
           
FileSplitComparable
          This class represents a relative position in a file.
FuncSpec
          Class to represent a UDF specification.
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
LoadFuncWrapper
          Convenience class to extend when decorating a LoadFunc.
LoadMetadata
          This interface defines how to retrieve metadata related to data to be loaded.
LoadPushDown.OperatorSet
          Set of possible operations that Pig can push down to a loader.
LoadPushDown.RequiredField
          Describes a field that is required to execute a scripts.
LoadPushDown.RequiredFieldList
          List of fields that Pig knows to be required to executed a script.
LoadPushDown.RequiredFieldResponse
          Indicates whether the loader will return the requested fields or all fields.
OrderedLoadFunc
          Implementing this interface indicates to Pig that a given loader can be used for MergeJoin.
PigCounters
          The following enum will contain the general counters that pig uses.
PigException
          All exceptions in Pig are encapsulated in the PigException class.
PigServer.Graph
           
PigToStream
          Deprecated. Use PigStreamingBase
PigWarning
          An enum to enumerate the warning types in Pig
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
ResourceSchema.Order
           
ResourceSchema.ResourceFieldSchema
           
ResourceStatistics
          An class that represents statistics about data to be loaded or stored.
ResourceStatistics.ResourceFieldStatistics
          Statistics for a given field in the data.
SortColInfo
          A class representing information about a sort column in SortInfo
SortColInfo.Order
           
SortInfo
          Class to communicate sort column information based on order by statment's sort columns and schema
StoreCaster
          An interface that provides methods for converting Pig internal types to byte[].
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
StoreFuncWrapper
          Convenience class to extend when decorating a StoreFunc.
StoreMetadata
          This interface defines how to write metadata related to data to be stored.
StreamToPig
          Deprecated. Use PigStreamingBase
TerminatingAccumulator
          This is an interface which, if implemented, allows an Accumulator function to signal that it can terminate early.
TypedOutputEvalFunc
          Base class for Pig UDFs that are functions from Tuples to generic type OUT.
 

Classes in org.apache.pig used by org.apache.pig.backend
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.backend.datastorage
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.backend.executionengine
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.backend.hadoop.accumulo
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
LoadStoreCaster
          This is just a union interface of LoadCaster and StoreCaster, made available for simplicity.
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
ResourceSchema.ResourceFieldSchema
           
StoreCaster
          An interface that provides methods for converting Pig internal types to byte[].
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
 

Classes in org.apache.pig used by org.apache.pig.backend.hadoop.executionengine
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.backend.hadoop.executionengine.fetch
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
 

Classes in org.apache.pig used by org.apache.pig.backend.hadoop.executionengine.mapReduceLayer
ExecType
          The type of query execution.
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
PigException
          All exceptions in Pig are encapsulated in the PigException class.
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
 

Classes in org.apache.pig used by org.apache.pig.backend.hadoop.executionengine.physicalLayer
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.expressionOperators
ComparisonFunc
          Deprecated. 
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
ResourceSchema.ResourceFieldSchema
           
 

Classes in org.apache.pig used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.relationalOperators
FuncSpec
          Class to represent a UDF specification.
LoadFunc
          A LoadFunc loads data into Pig.
SortInfo
          Class to communicate sort column information based on order by statment's sort columns and schema
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
 

Classes in org.apache.pig used by org.apache.pig.backend.hadoop.executionengine.physicalLayer.util
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
 

Classes in org.apache.pig used by org.apache.pig.backend.hadoop.hbase
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
LoadPushDown
          This interface defines how to communicate to Pig what functionality can be pushed into the loader.
LoadPushDown.OperatorSet
          Set of possible operations that Pig can push down to a loader.
LoadPushDown.RequiredFieldList
          List of fields that Pig knows to be required to executed a script.
LoadPushDown.RequiredFieldResponse
          Indicates whether the loader will return the requested fields or all fields.
LoadStoreCaster
          This is just a union interface of LoadCaster and StoreCaster, made available for simplicity.
OrderedLoadFunc
          Implementing this interface indicates to Pig that a given loader can be used for MergeJoin.
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
ResourceSchema.ResourceFieldSchema
           
StoreCaster
          An interface that provides methods for converting Pig internal types to byte[].
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
 

Classes in org.apache.pig used by org.apache.pig.builtin
Accumulator
          An interface that allows UDFs that take a bag to accumulate tuples in chunks rather than take the whole set at once.
Algebraic
          An interface to declare that an EvalFunc's calculation can be decomposed into intitial, intermediate, and final steps.
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
EvalFunc.SchemaType
          EvalFunc's schema type.
ExceptionalFunction
          An interface that captures a unit of work against an item where an exception might be thrown.
Expression
          A class to communicate Filter expressions to LoadFuncs.
FileInputLoadFunc
          This class provides an implementation of OrderedLoadFunc interface which can be optionally re-used by LoadFuncs that use FileInputFormat, by having this as a super class
FilterFunc
           
FuncSpec
          Class to represent a UDF specification.
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
LoadFuncMetadataWrapper
          Convenience class to extend when decorating a class that extends LoadFunc and implements LoadMetadata.
LoadFuncWrapper
          Convenience class to extend when decorating a LoadFunc.
LoadMetadata
          This interface defines how to retrieve metadata related to data to be loaded.
LoadPushDown
          This interface defines how to communicate to Pig what functionality can be pushed into the loader.
LoadPushDown.OperatorSet
          Set of possible operations that Pig can push down to a loader.
LoadPushDown.RequiredFieldList
          List of fields that Pig knows to be required to executed a script.
LoadPushDown.RequiredFieldResponse
          Indicates whether the loader will return the requested fields or all fields.
LoadStoreCaster
          This is just a union interface of LoadCaster and StoreCaster, made available for simplicity.
OrderedLoadFunc
          Implementing this interface indicates to Pig that a given loader can be used for MergeJoin.
OverwritableStoreFunc
          A StoreFunc should implement this interface to enable overwriting its store/output location if it already exists.
PigStreamingBase
          The interface is used for the custom mapping of - a Tuple to a byte array.
PigToStream
          Deprecated. Use PigStreamingBase
PrimitiveEvalFunc
          Base class for simple Pig UDFs that are functions of primitive types IN to OUT.
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
ResourceSchema.ResourceFieldSchema
           
ResourceStatistics
          An class that represents statistics about data to be loaded or stored.
StoreCaster
          An interface that provides methods for converting Pig internal types to byte[].
StoreFunc
          StoreFuncs take records from Pig's processing and store them into a data store.
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
StoreFuncMetadataWrapper
          Convenience class to extend when decorating a class that implements both StoreFunc and StoreMetadata.
StoreFuncWrapper
          Convenience class to extend when decorating a StoreFunc.
StoreMetadata
          This interface defines how to write metadata related to data to be stored.
StreamToPig
          Deprecated. Use PigStreamingBase
TypedOutputEvalFunc
          Base class for Pig UDFs that are functions from Tuples to generic type OUT.
 

Classes in org.apache.pig used by org.apache.pig.builtin.mock
Expression
          A class to communicate Filter expressions to LoadFuncs.
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
LoadMetadata
          This interface defines how to retrieve metadata related to data to be loaded.
PigServer
          A class for Java programs to connect to Pig.
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
ResourceStatistics
          An class that represents statistics about data to be loaded or stored.
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
StoreMetadata
          This interface defines how to write metadata related to data to be stored.
 

Classes in org.apache.pig used by org.apache.pig.data
PigException
          All exceptions in Pig are encapsulated in the PigException class.
ResourceSchema.ResourceFieldSchema
           
 

Classes in org.apache.pig used by org.apache.pig.impl
ExecType
          The type of query execution.
FuncSpec
          Class to represent a UDF specification.
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.impl.builtin
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
IndexableLoadFunc
          This class is intended for use by LoadFunc implementations which have an internal index for sorted data and can use the index to support merge join in Pig.
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
 

Classes in org.apache.pig used by org.apache.pig.impl.io
ExecType
          The type of query execution.
Expression
          A class to communicate Filter expressions to LoadFuncs.
FileInputLoadFunc
          This class provides an implementation of OrderedLoadFunc interface which can be optionally re-used by LoadFuncs that use FileInputFormat, by having this as a super class
FuncSpec
          Class to represent a UDF specification.
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
LoadMetadata
          This interface defines how to retrieve metadata related to data to be loaded.
OrderedLoadFunc
          Implementing this interface indicates to Pig that a given loader can be used for MergeJoin.
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
ResourceStatistics
          An class that represents statistics about data to be loaded or stored.
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
 

Classes in org.apache.pig used by org.apache.pig.impl.logicalLayer
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.impl.logicalLayer.schema
PigException
          All exceptions in Pig are encapsulated in the PigException class.
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
 

Classes in org.apache.pig used by org.apache.pig.impl.logicalLayer.validators
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.impl.plan
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.impl.plan.optimizer
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.impl.streaming
LoadCaster
          An interface that provides cast implementations for load functions.
PigException
          All exceptions in Pig are encapsulated in the PigException class.
PigStreamingBase
          The interface is used for the custom mapping of - a Tuple to a byte array.
PigToStream
          Deprecated. Use PigStreamingBase
StreamToPig
          Deprecated. Use PigStreamingBase
 

Classes in org.apache.pig used by org.apache.pig.impl.util
FileInputLoadFunc
          This class provides an implementation of OrderedLoadFunc interface which can be optionally re-used by LoadFuncs that use FileInputFormat, by having this as a super class
FuncSpec
          Class to represent a UDF specification.
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
PigException
          All exceptions in Pig are encapsulated in the PigException class.
PigWarning
          An enum to enumerate the warning types in Pig
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
ResourceSchema.ResourceFieldSchema
           
 

Classes in org.apache.pig used by org.apache.pig.impl.util.avro
LoadPushDown.RequiredField
          Describes a field that is required to execute a scripts.
LoadPushDown.RequiredFieldList
          List of fields that Pig knows to be required to executed a script.
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
 

Classes in org.apache.pig used by org.apache.pig.newplan
Expression
          A class to communicate Filter expressions to LoadFuncs.
 

Classes in org.apache.pig used by org.apache.pig.newplan.logical.expression
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.newplan.logical.relational
FuncSpec
          Class to represent a UDF specification.
LoadFunc
          A LoadFunc loads data into Pig.
SortInfo
          Class to communicate sort column information based on order by statment's sort columns and schema
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
 

Classes in org.apache.pig used by org.apache.pig.newplan.logical.rules
Expression
          A class to communicate Filter expressions to LoadFuncs.
 

Classes in org.apache.pig used by org.apache.pig.newplan.logical.visitor
EvalFunc.SchemaType
          EvalFunc's schema type.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.parser
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.pen
PigException
          All exceptions in Pig are encapsulated in the PigException class.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation
Accumulator
          An interface that allows UDFs that take a bag to accumulate tuples in chunks rather than take the whole set at once.
Algebraic
          An interface to declare that an EvalFunc's calculation can be decomposed into intitial, intermediate, and final steps.
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.datetime
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.datetime.convert
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.datetime.diff
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.datetime.truncate
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.decode
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.math
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.string
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.util
Algebraic
          An interface to declare that an EvalFunc's calculation can be decomposed into intitial, intermediate, and final steps.
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.util.apachelogparser
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.evaluation.xml
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.storage
Expression
          A class to communicate Filter expressions to LoadFuncs.
FileInputLoadFunc
          This class provides an implementation of OrderedLoadFunc interface which can be optionally re-used by LoadFuncs that use FileInputFormat, by having this as a super class
IndexableLoadFunc
          This class is intended for use by LoadFunc implementations which have an internal index for sorted data and can use the index to support merge join in Pig.
LoadCaster
          An interface that provides cast implementations for load functions.
LoadFunc
          A LoadFunc loads data into Pig.
LoadMetadata
          This interface defines how to retrieve metadata related to data to be loaded.
LoadPushDown
          This interface defines how to communicate to Pig what functionality can be pushed into the loader.
LoadPushDown.OperatorSet
          Set of possible operations that Pig can push down to a loader.
LoadPushDown.RequiredFieldList
          List of fields that Pig knows to be required to executed a script.
LoadPushDown.RequiredFieldResponse
          Indicates whether the loader will return the requested fields or all fields.
OrderedLoadFunc
          Implementing this interface indicates to Pig that a given loader can be used for MergeJoin.
OverwritableStoreFunc
          A StoreFunc should implement this interface to enable overwriting its store/output location if it already exists.
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
ResourceStatistics
          An class that represents statistics about data to be loaded or stored.
StoreFunc
          StoreFuncs take records from Pig's processing and store them into a data store.
StoreFuncInterface
          StoreFuncs take records from Pig's processing and store them into a data store.
StoreMetadata
          This interface defines how to write metadata related to data to be stored.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.storage.allloader
FuncSpec
          Class to represent a UDF specification.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.storage.apachelog
LoadFunc
          A LoadFunc loads data into Pig.
 

Classes in org.apache.pig used by org.apache.pig.piggybank.storage.avro
FileInputLoadFunc
          This class provides an implementation of OrderedLoadFunc interface which can be optionally re-used by LoadFuncs that use FileInputFormat, by having this as a super class
OrderedLoadFunc
          Implementing this interface indicates to Pig that a given loader can be used for MergeJoin.
ResourceSchema
          A represenation of a schema used to communicate with load and store functions.
ResourceSchema.ResourceFieldSchema
           
 

Classes in org.apache.pig used by org.apache.pig.piggybank.storage.partition
LoadFunc
          A LoadFunc loads data into Pig.
 

Classes in org.apache.pig used by org.apache.pig.scripting
ExecType
          The type of query execution.
 

Classes in org.apache.pig used by org.apache.pig.scripting.groovy
Accumulator
          An interface that allows UDFs that take a bag to accumulate tuples in chunks rather than take the whole set at once.
AccumulatorEvalFunc
          This class is used to provide a free implementation of the EvalFunc exec function given implementation of the Accumulator interface.
Algebraic
          An interface to declare that an EvalFunc's calculation can be decomposed into intitial, intermediate, and final steps.
AlgebraicEvalFunc
          This class is used to provide a free implementation of the Accumulator interface and EvalFunc class in the case of an Algebraic function.
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
 

Classes in org.apache.pig used by org.apache.pig.scripting.jruby
Accumulator
          An interface that allows UDFs that take a bag to accumulate tuples in chunks rather than take the whole set at once.
AccumulatorEvalFunc
          This class is used to provide a free implementation of the EvalFunc exec function given implementation of the Accumulator interface.
Algebraic
          An interface to declare that an EvalFunc's calculation can be decomposed into intitial, intermediate, and final steps.
AlgebraicEvalFunc
          This class is used to provide a free implementation of the Accumulator interface and EvalFunc class in the case of an Algebraic function.
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
 

Classes in org.apache.pig used by org.apache.pig.scripting.js
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
 

Classes in org.apache.pig used by org.apache.pig.scripting.jython
EvalFunc
          The class is used to implement functions to be applied to fields in a dataset.
 

Classes in org.apache.pig used by org.apache.pig.tools
ExecType
          The type of query execution.
PigServer
          A class for Java programs to connect to Pig.
 

Classes in org.apache.pig used by org.apache.pig.tools.grunt
PigServer
          A class for Java programs to connect to Pig.
 

Classes in org.apache.pig used by org.apache.pig.validator
PigServer
          A class for Java programs to connect to Pig.
 



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