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Class Summary | |
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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 |
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