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  
FileSpec A simple class that specifies a file name and storage function which is used to read/write it
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).
 



Copyright © ${year} The Apache Software Foundation