Package org.apache.druid.segment.historical

Interface HistoricalDimensionSelector

All Superinterfaces:

BaseDoubleColumnValueSelector, BaseFloatColumnValueSelector, BaseLongColumnValueSelector, BaseNullableColumnValueSelector, BaseObjectColumnValueSelector<Object>, ColumnValueSelector<Object>, DimensionDictionarySelector, DimensionSelector, HotLoopCallee

All Known Subinterfaces:

SingleValueHistoricalDimensionSelector

All Known Implementing Classes:

ConstantDimensionSelector, ConstantMultiValueDimensionSelector

public interface HistoricalDimensionSelector
extends DimensionSelector

Specialization for DimensionSelector queryable via offsets from HistoricalCursor.

Nested Class Summary

Nested classes/interfaces inherited from interface org.apache.druid.segment.DimensionSelector

DimensionSelector.NullDimensionSelectorHolder

Field Summary

Fields inherited from interface org.apache.druid.segment.ColumnValueSelector

EMPTY_ARRAY

Fields inherited from interface org.apache.druid.segment.DimensionDictionarySelector

CARDINALITY_UNKNOWN

Method Summary

Modifier and Type	Method	Description
IndexedInts	getRow(int offset)

Methods inherited from interface org.apache.druid.segment.BaseObjectColumnValueSelector

classOfObject, getObject

Methods inherited from interface org.apache.druid.segment.DimensionDictionarySelector

getValueCardinality, idLookup, lookupName, lookupNameUtf8, nameLookupPossibleInAdvance, supportsLookupNameUtf8

Methods inherited from interface org.apache.druid.segment.DimensionSelector

defaultGetObject, getDouble, getFloat, getLong, getRow, isNull, makeValueMatcher, makeValueMatcher

Methods inherited from interface org.apache.druid.query.monomorphicprocessing.HotLoopCallee

inspectRuntimeShape

Method Details

getRow

@CalledFromHotLoop
IndexedInts getRow(int offset)