com.facebook.presto.rcfile.binary

Class MapEncoding

java.lang.Object

com.facebook.presto.rcfile.binary.BlockEncoding

com.facebook.presto.rcfile.binary.MapEncoding

All Implemented Interfaces:

BinaryColumnEncoding, ColumnEncoding

public class MapEncoding
extends BlockEncoding

Constructor Summary

Constructors

Constructor and Description
MapEncoding(Type type, BinaryColumnEncoding keyReader, BinaryColumnEncoding valueReader)

Method Summary

Modifier and Type	Method and Description
void	decodeValueInto(BlockBuilder builder, io.airlift.slice.Slice slice, int offset, int length)
void	encodeValue(Block block, int position, io.airlift.slice.SliceOutput output)

Methods inherited from class com.facebook.presto.rcfile.binary.BlockEncoding

decodeColumn, encodeColumn, encodeValueInto, getValueLength, getValueOffset

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

MapEncoding

public MapEncoding(Type type,
                   BinaryColumnEncoding keyReader,
                   BinaryColumnEncoding valueReader)

Method Detail

encodeValue

public void encodeValue(Block block,
                        int position,
                        io.airlift.slice.SliceOutput output)

Specified by:

encodeValue in class BlockEncoding

decodeValueInto

public void decodeValueInto(BlockBuilder builder,
                            io.airlift.slice.Slice slice,
                            int offset,
                            int length)