Interface DruidPredicateIndexes
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- All Known Implementing Classes:
IndexedStringDruidPredicateIndexes
public interface DruidPredicateIndexes
Uses aDruidPredicateFactory
to construct aBitmapColumnIndex
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Method Summary
All Methods Instance Methods Abstract Methods Modifier and Type Method Description BitmapColumnIndex
forPredicate(DruidPredicateFactory matcherFactory)
Get aBitmapColumnIndex
corresponding to all the rows that match the suppliedDruidPredicateFactory
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Method Detail
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forPredicate
@Nullable BitmapColumnIndex forPredicate(DruidPredicateFactory matcherFactory)
Get aBitmapColumnIndex
corresponding to all the rows that match the suppliedDruidPredicateFactory
If this method returns null it indicates that there was no index that matched the respective values and a
ValueMatcher
must be used instead.
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