org.apache.druid.segment.historical

Interface SingleValueHistoricalDimensionSelector

All Superinterfaces:

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

All Known Implementing Classes:

ConstantDimensionSelector

public interface SingleValueHistoricalDimensionSelector
extends HistoricalDimensionSelector

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.DimensionSelector

CARDINALITY_UNKNOWN

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

EMPTY_ARRAY

Method Summary

Modifier and Type	Method and Description
int	getRowValue(int offset)

Methods inherited from interface org.apache.druid.segment.historical.HistoricalDimensionSelector

getRow

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

constant, constant, defaultGetObject, getDouble, getFloat, getLong, getRow, getValueCardinality, idLookup, isNilSelector, isNull, lookupName, makeValueMatcher, makeValueMatcher, nameLookupPossibleInAdvance

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

inspectRuntimeShape

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

classOfObject, getObject

Method Detail

getRowValue

@CalledFromHotLoop
int getRowValue(int offset)