com.facebook.presto.rcfile

Interface ColumnEncoding

All Known Subinterfaces:

BinaryColumnEncoding, TextColumnEncoding

All Known Implementing Classes:

BinaryEncoding, BinaryEncoding, BlockEncoding, BlockEncoding, BooleanEncoding, BooleanEncoding, ByteEncoding, DateEncoding, DateEncoding, DecimalEncoding, DecimalEncoding, DoubleEncoding, DoubleEncoding, FloatEncoding, FloatEncoding, ListEncoding, ListEncoding, LongEncoding, LongEncoding, MapEncoding, MapEncoding, ShortEncoding, StringEncoding, StringEncoding, StructEncoding, StructEncoding, TimestampEncoding, TimestampEncoding

public interface ColumnEncoding

Method Summary

Modifier and Type	Method and Description
Block	decodeColumn(ColumnData columnData)
void	encodeColumn(Block block, io.airlift.slice.SliceOutput output, EncodeOutput encodeOutput)

Method Detail

encodeColumn

void encodeColumn(Block block,
                  io.airlift.slice.SliceOutput output,
                  EncodeOutput encodeOutput)
           throws RcFileCorruptionException

Throws:

RcFileCorruptionException

decodeColumn

Block decodeColumn(ColumnData columnData)
            throws RcFileCorruptionException

Throws:

RcFileCorruptionException