org.apache.kylin.storage.hbase.ii.coprocessor.endpoint

Class SliceBitMapProvider

java.lang.Object

org.apache.kylin.storage.hbase.ii.coprocessor.endpoint.SliceBitMapProvider

All Implemented Interfaces:

BitMapFilterEvaluator.BitMapProvider

public class SliceBitMapProvider
extends Object
implements BitMapFilterEvaluator.BitMapProvider

an adapter

Constructor Summary

Constructors

Constructor and Description
SliceBitMapProvider(Slice slice, CoprocessorRowType type)

Method Summary

Methods

Modifier and Type	Method and Description
it.uniroma3.mat.extendedset.intset.ConciseSet	getBitMap(org.apache.kylin.metadata.model.TblColRef col, Integer startId, Integer endId) return records whose specified column having specified value
int	getMaxValueId(org.apache.kylin.metadata.model.TblColRef col) return the max value ID of a column according to dictionary
int	getRecordCount() return the size of the group

Methods inherited from class java.lang.Object

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

Constructor Detail

SliceBitMapProvider

public SliceBitMapProvider(Slice slice,
                   CoprocessorRowType type)

Method Detail

getBitMap

public it.uniroma3.mat.extendedset.intset.ConciseSet getBitMap(org.apache.kylin.metadata.model.TblColRef col,
                                                      Integer startId,
                                                      Integer endId)

Description copied from interface: BitMapFilterEvaluator.BitMapProvider

return records whose specified column having specified value

Specified by:

getBitMap in interface BitMapFilterEvaluator.BitMapProvider

getRecordCount

public int getRecordCount()

Description copied from interface: BitMapFilterEvaluator.BitMapProvider

return the size of the group

Specified by:

getRecordCount in interface BitMapFilterEvaluator.BitMapProvider

getMaxValueId

public int getMaxValueId(org.apache.kylin.metadata.model.TblColRef col)

Description copied from interface: BitMapFilterEvaluator.BitMapProvider

return the max value ID of a column according to dictionary

Specified by:

getMaxValueId in interface BitMapFilterEvaluator.BitMapProvider