io.druid.segment.historical

Interface HistoricalDimensionSelector

All Superinterfaces:

BaseDoubleColumnValueSelector, BaseFloatColumnValueSelector, BaseLongColumnValueSelector, BaseObjectColumnValueSelector, ColumnValueSelector, DimensionSelector, HotLoopCallee

All Known Subinterfaces:

SingleValueHistoricalDimensionSelector

All Known Implementing Classes:

ConstantDimensionSelector, NullDimensionSelector

public interface HistoricalDimensionSelector
extends DimensionSelector

Specialization for DimensionSelector queryable via offsets from HistoricalCursor.

Field Summary

Fields inherited from interface io.druid.segment.DimensionSelector

CARDINALITY_UNKNOWN

Method Summary

Modifier and Type	Method and Description
IndexedInts	getRow(int offset)

Methods inherited from interface io.druid.segment.DimensionSelector

defaultGetObject, getDouble, getFloat, getLong, getRow, getValueCardinality, idLookup, lookupName, makeValueMatcher, makeValueMatcher, nameLookupPossibleInAdvance

Methods inherited from interface io.druid.query.monomorphicprocessing.HotLoopCallee

inspectRuntimeShape

Methods inherited from interface io.druid.segment.BaseObjectColumnValueSelector

classOfObject, getObject

Method Detail

getRow

@CalledFromHotLoop
IndexedInts getRow(int offset)