org.apache.hadoop.hive.ql.exec.vector.keyseries

Interface VectorKeySeriesSerialized

All Superinterfaces:

VectorKeySeries

All Known Implementing Classes:

VectorKeySeriesBytesSerialized, VectorKeySeriesLongSerialized, VectorKeySeriesMultiSerialized, VectorKeySeriesSerializedImpl

public interface VectorKeySeriesSerialized
extends VectorKeySeries

An abstract adding serialization to key series. A key with no or some nulls has serialized bytes, offset, and length.

Method Summary

Modifier and Type	Method and Description
byte[]	getSerializedBytes()
int	getSerializedLength()
int	getSerializedStart()

Methods inherited from interface org.apache.hadoop.hive.ql.exec.vector.keyseries.VectorKeySeries

getCurrentDuplicateCount, getCurrentHasAnyNulls, getCurrentHashCode, getCurrentIsAllNull, getCurrentLogical, next, positionToFirst, processBatch

Method Detail

getSerializedBytes

byte[] getSerializedBytes()

Returns:

the serialized bytes (including optional key tag), start offset of the key in the bytes, and key byte length.

getSerializedStart

int getSerializedStart()

getSerializedLength

int getSerializedLength()