Package org.apache.pig.impl.io

Class Summary
BinStorageInputFormat  
BinStorageOutputFormat  
BinStorageRecordReader Treats keys as offset in file and value as line.
BinStorageRecordWriter  
BufferedPositionedInputStream  
FileLocalizer  
FileLocalizer.DataStorageInputStreamIterator  
FileLocalizer.FetchFileRet  
FileSpec A simple class that specifies a file name and storage function which is used to read/write it
InterRecordReader A record reader used to read data written using InterRecordWriter It uses the default InterSedes object for deserialization.
InterRecordWriter A record reader used to write data compatible with InterRecordWriter It uses the default InterSedes object for serialization.
InterStorage LOAD FUNCTION FOR PIG INTERNAL USE ONLY! This load function is used for storing intermediate data between MR jobs of a pig query.
InterStorage.InterInputFormat  
InterStorage.InterOutputFormat  
NullableBag  
NullableBooleanWritable  
NullableBytesWritable  
NullableDoubleWritable  
NullableFloatWritable  
NullableIntWritable  
NullableLongWritable  
NullablePartitionWritable NullablePartitionWritable is an adaptor class around PigNullableWritable that adds a partition index to the class.
NullableText  
NullableTuple  
NullableUnknownWritable This class can be used when data type is 'Unknown' and there is a need for PigNullableWritable object.
PigFile  
PigNullableWritable A base class for all types that pig uses to move data between map and reduce.
ReadToEndLoader This 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 which is used to look in the List returned by the underlying InputFormat's getSplits() method).
TFileRecordReader A record reader used to read data written using InterRecordWriter It uses the default InterSedes object for deserialization.
TFileRecordWriter A record reader used to write data compatible with InterRecordWriter It uses the default InterSedes object for serialization.
TFileStorage LOAD FUNCTION FOR PIG INTERNAL USE ONLY! This load function is used for storing intermediate data between MR jobs of a pig query.
TFileStorage.TFileInputFormat  
TFileStorage.TFileOutputFormat  
 



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