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
com.facebook.presto.common.block.Block	decodeColumn(ColumnData columnData)
void	encodeColumn(com.facebook.presto.common.block.Block block, io.airlift.slice.SliceOutput output, EncodeOutput encodeOutput)

Method Detail

encodeColumn

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

Throws:

RcFileCorruptionException

decodeColumn

com.facebook.presto.common.block.Block decodeColumn(ColumnData columnData)
                                             throws RcFileCorruptionException

Throws:

RcFileCorruptionException