Package org.apache.druid.query.aggregation.last

Class LongLastVectorAggregator

java.lang.Object

org.apache.druid.query.aggregation.last.NumericLastVectorAggregator

org.apache.druid.query.aggregation.last.LongLastVectorAggregator

All Implemented Interfaces:

VectorAggregator

public class LongLastVectorAggregator
extends NumericLastVectorAggregator

Vectorized version of on heap 'last' aggregator for column selectors with type LONG..

Constructor Summary

Constructors

Constructor	Description
LongLastVectorAggregator(VectorValueSelector timeSelector, VectorValueSelector valueSelector)

Method Summary

Modifier and Type	Method	Description
Object	get(ByteBuffer buf, int position)	Same as BufferAggregator.get(java.nio.ByteBuffer, int).
void	initValue(ByteBuffer buf, int position)

Methods inherited from class org.apache.druid.query.aggregation.last.NumericLastVectorAggregator

aggregate, aggregate, close, init

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.druid.query.aggregation.VectorAggregator

relocate

Constructor Detail

LongLastVectorAggregator

public LongLastVectorAggregator(VectorValueSelector timeSelector,
                                VectorValueSelector valueSelector)

Method Detail

initValue

public void initValue(ByteBuffer buf,
                      int position)

get

@Nullable
public Object get(ByteBuffer buf,
                  int position)

Description copied from interface: VectorAggregator

Same as BufferAggregator.get(java.nio.ByteBuffer, int).

Returns:

The primitive object stored at the position in the buffer.