Package org.apache.druid.segment.index

Class IndexedStringDruidPredicateIndexes<TDictionary extends Indexed<String>>

java.lang.Object

org.apache.druid.segment.index.IndexedStringDruidPredicateIndexes<TDictionary>

All Implemented Interfaces:

DruidPredicateIndexes

public final class IndexedStringDruidPredicateIndexes<TDictionary extends Indexed<String>>
extends Object
implements DruidPredicateIndexes

Constructor Summary

Constructors

Constructor	Description
IndexedStringDruidPredicateIndexes(BitmapFactory bitmapFactory, TDictionary dictionary, Indexed<ImmutableBitmap> bitmaps, ColumnConfig columnConfig, int numRows)

Method Summary

Modifier and Type	Method	Description
BitmapColumnIndex	forPredicate(DruidPredicateFactory matcherFactory)	Get a BitmapColumnIndex corresponding to all the rows that match the supplied DruidPredicateFactory

Methods inherited from class java.lang.Object

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

Constructor Detail

IndexedStringDruidPredicateIndexes

public IndexedStringDruidPredicateIndexes(BitmapFactory bitmapFactory,
                                          TDictionary dictionary,
                                          Indexed<ImmutableBitmap> bitmaps,
                                          @Nullable
                                          ColumnConfig columnConfig,
                                          int numRows)

Method Detail

forPredicate

@Nullable
public BitmapColumnIndex forPredicate(DruidPredicateFactory matcherFactory)

Description copied from interface: DruidPredicateIndexes

Get a BitmapColumnIndex corresponding to all the rows that match the supplied DruidPredicateFactory

If this method returns null it indicates that there was no index that matched the respective values and a ValueMatcher must be used instead.

Specified by:

forPredicate in interface DruidPredicateIndexes