io.druid.query.aggregation.distinctcount

Interface BitMapFactory

All Known Implementing Classes:

ConciseBitMapFactory, JavaBitMapFactory, RoaringBitMapFactory

public interface BitMapFactory

Method Summary

Modifier and Type	Method and Description
com.metamx.collections.bitmap.MutableBitmap	makeEmptyMutableBitmap() Create a new empty bitmap

Method Detail

makeEmptyMutableBitmap

com.metamx.collections.bitmap.MutableBitmap makeEmptyMutableBitmap()

Create a new empty bitmap

Returns:

the new bitmap