org.apache.druid.segment.column

Class SimpleImmutableBitmapIterableIndex

java.lang.Object

org.apache.druid.segment.column.SimpleBitmapColumnIndex

org.apache.druid.segment.column.SimpleImmutableBitmapIterableIndex

All Implemented Interfaces:

BitmapColumnIndex

public abstract class SimpleImmutableBitmapIterableIndex
extends SimpleBitmapColumnIndex

SimpleBitmapColumnIndex for anything which can compute an Iterable in some manner

Field Summary

Fields inherited from class org.apache.druid.segment.column.SimpleBitmapColumnIndex

CAPABILITIES

Constructor Summary

Constructors

Constructor and Description
SimpleImmutableBitmapIterableIndex()

Method Summary

Modifier and Type	Method and Description
<T> T	computeBitmapResult(BitmapResultFactory<T> bitmapResultFactory)
double	estimateSelectivity(int totalRows)
protected abstract Iterable<ImmutableBitmap>	getBitmapIterable()

Methods inherited from class org.apache.druid.segment.column.SimpleBitmapColumnIndex

getIndexCapabilities

Methods inherited from class java.lang.Object

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

Constructor Detail

SimpleImmutableBitmapIterableIndex

public SimpleImmutableBitmapIterableIndex()

Method Detail

estimateSelectivity

public double estimateSelectivity(int totalRows)

computeBitmapResult

public <T> T computeBitmapResult(BitmapResultFactory<T> bitmapResultFactory)

getBitmapIterable

protected abstract Iterable<ImmutableBitmap> getBitmapIterable()