Uses of Interface
org.apache.druid.segment.BaseFloatColumnValueSelector

Packages that use BaseFloatColumnValueSelector

Package	Description
org.apache.druid.frame.field
org.apache.druid.frame.write.cast
org.apache.druid.query.aggregation
org.apache.druid.query.aggregation.any
org.apache.druid.query.aggregation.cardinality
org.apache.druid.query.aggregation.cardinality.types
org.apache.druid.query.aggregation.firstlast.first
org.apache.druid.query.aggregation.firstlast.last
org.apache.druid.query.filter
org.apache.druid.query.search
org.apache.druid.segment
org.apache.druid.segment.filter
org.apache.druid.segment.historical
org.apache.druid.segment.incremental
org.apache.druid.segment.join
org.apache.druid.segment.join.table
org.apache.druid.segment.selector.settable
org.apache.druid.segment.shim
org.apache.druid.segment.virtual

Uses of BaseFloatColumnValueSelector in org.apache.druid.frame.field

Classes in org.apache.druid.frame.field that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	NumericArrayFieldSelector<ElementType extends Number>	Base implementation of the column value selector that the concrete numeric field reader implementations inherit from.

Methods in org.apache.druid.frame.field with parameters of type BaseFloatColumnValueSelector

Modifier and Type	Method	Description
static FloatFieldWriter	FloatFieldWriter.forArray(BaseFloatColumnValueSelector selector, FrameType frameType)
static FloatFieldWriter	FloatFieldWriter.forPrimitive(BaseFloatColumnValueSelector selector, FrameType frameType)

Uses of BaseFloatColumnValueSelector in org.apache.druid.frame.write.cast

Classes in org.apache.druid.frame.write.cast that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	ObjectToArrayColumnValueSelector	Wraps a ColumnValueSelector, calls BaseObjectColumnValueSelector.getObject(), interprets that value using ExprEval.ofType(org.apache.druid.math.expr.ExpressionType, java.lang.Object), and casts it using ExprEval.castTo(org.apache.druid.math.expr.ExpressionType).
class	ObjectToNumberColumnValueSelector	Wraps a ColumnValueSelector, calls BaseObjectColumnValueSelector.getObject() and provides primitive numeric accessors based on that object value.

Uses of BaseFloatColumnValueSelector in org.apache.druid.query.aggregation

Subinterfaces of BaseFloatColumnValueSelector in org.apache.druid.query.aggregation

Modifier and Type	Interface	Description
interface	AggregateCombiner<T>	AggregateCombiner is used to fold rollup aggregation results from serveral "rows" of different indexes during index merging (see IndexMerger).

Classes in org.apache.druid.query.aggregation that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	DoubleAggregateCombiner	Specialization of AggregateCombiner for primitive double aggregations.
class	LongAggregateCombiner	Specialization of AggregateCombiner for primitive long aggregations.
final class	LongSumAggregateCombiner
final class	NullableNumericAggregateCombiner<T>	Null-aware numeric AggregateCombiner.
class	ObjectAggregateCombiner<T>	Specialization of AggregateCombiner for object aggregations.

Methods in org.apache.druid.query.aggregation with parameters of type BaseFloatColumnValueSelector

Modifier and Type	Method	Description
protected Aggregator	FloatMaxAggregatorFactory.buildAggregator(BaseFloatColumnValueSelector selector)
protected Aggregator	FloatMinAggregatorFactory.buildAggregator(BaseFloatColumnValueSelector selector)
protected Aggregator	FloatSumAggregatorFactory.buildAggregator(BaseFloatColumnValueSelector selector)
protected abstract Aggregator	SimpleFloatAggregatorFactory.buildAggregator(BaseFloatColumnValueSelector selector)
protected BufferAggregator	FloatMaxAggregatorFactory.buildBufferAggregator(BaseFloatColumnValueSelector selector)
protected BufferAggregator	FloatMinAggregatorFactory.buildBufferAggregator(BaseFloatColumnValueSelector selector)
protected BufferAggregator	FloatSumAggregatorFactory.buildBufferAggregator(BaseFloatColumnValueSelector selector)
protected abstract BufferAggregator	SimpleFloatAggregatorFactory.buildBufferAggregator(BaseFloatColumnValueSelector selector)

Constructors in org.apache.druid.query.aggregation with parameters of type BaseFloatColumnValueSelector

Modifier	Constructor	Description
	FloatMaxAggregator(BaseFloatColumnValueSelector selector)
	FloatMinAggregator(BaseFloatColumnValueSelector selector)
	FloatSumAggregator(BaseFloatColumnValueSelector selector)
	HistogramAggregator(BaseFloatColumnValueSelector selector, float[] breaks)
	HistogramBufferAggregator(BaseFloatColumnValueSelector selector, float[] breaks)

Constructor parameters in org.apache.druid.query.aggregation with type arguments of type BaseFloatColumnValueSelector

Modifier	Constructor	Description
	ObjectColumnFloatAggregatorWrapper(BaseObjectColumnValueSelector selector, Function<BaseFloatColumnValueSelector,Aggregator> delegateBuilder, float nullValue)
	ObjectColumnFloatBufferAggregatorWrapper(BaseObjectColumnValueSelector selector, Function<BaseFloatColumnValueSelector,BufferAggregator> delegateBuilder, float nullValue)

Uses of BaseFloatColumnValueSelector in org.apache.druid.query.aggregation.any

Constructors in org.apache.druid.query.aggregation.any with parameters of type BaseFloatColumnValueSelector

Modifier	Constructor	Description
	FloatAnyAggregator(BaseFloatColumnValueSelector valueSelector)
	FloatAnyBufferAggregator(BaseFloatColumnValueSelector valueSelector)

Uses of BaseFloatColumnValueSelector in org.apache.druid.query.aggregation.cardinality

Classes in org.apache.druid.query.aggregation.cardinality that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
final class	HyperLogLogCollectorAggregateCombiner

Uses of BaseFloatColumnValueSelector in org.apache.druid.query.aggregation.cardinality.types

Methods in org.apache.druid.query.aggregation.cardinality.types with parameters of type BaseFloatColumnValueSelector

Modifier and Type	Method	Description
void	FloatCardinalityAggregatorColumnSelectorStrategy.hashRow(BaseFloatColumnValueSelector selector, com.google.common.hash.Hasher hasher)
void	FloatCardinalityAggregatorColumnSelectorStrategy.hashValues(BaseFloatColumnValueSelector selector, HyperLogLogCollector collector)

Uses of BaseFloatColumnValueSelector in org.apache.druid.query.aggregation.firstlast.first

Classes in org.apache.druid.query.aggregation.firstlast.first that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	GenericFirstAggregateCombiner<T extends SerializablePair<Long,?>>

Uses of BaseFloatColumnValueSelector in org.apache.druid.query.aggregation.firstlast.last

Classes in org.apache.druid.query.aggregation.firstlast.last that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	GenericLastAggregateCombiner<T extends SerializablePair<Long,?>>

Uses of BaseFloatColumnValueSelector in org.apache.druid.query.filter

Methods in org.apache.druid.query.filter with parameters of type BaseFloatColumnValueSelector

Modifier and Type	Method	Description
ValueMatcher	EqualityFilter.TypedConstantValueMatcherFactory.makeFloatProcessor(BaseFloatColumnValueSelector selector)

Uses of BaseFloatColumnValueSelector in org.apache.druid.query.search

Methods in org.apache.druid.query.search with parameters of type BaseFloatColumnValueSelector

Modifier and Type	Method	Description
void	SearchQueryRunner.FloatSearchColumnSelectorStrategy.updateSearchResultSet(String outputName, BaseFloatColumnValueSelector selector, SearchQuerySpec searchQuerySpec, int limit, it.unimi.dsi.fastutil.objects.Object2IntRBTreeMap<SearchHit> set)

Uses of BaseFloatColumnValueSelector in org.apache.druid.segment

Subinterfaces of BaseFloatColumnValueSelector in org.apache.druid.segment

Modifier and Type	Interface	Description
interface	ColumnValueSelector<T>	Base type for interfaces that manage column value selection, e.g.
interface	DimensionSelector	Selector for a string-typed column, either single- or multi-valued.
interface	DoubleColumnSelector	This interface is convenient for implementation of "double-sourcing" ColumnValueSelectors, it provides default implementations for all ColumnValueSelector's methods except BaseDoubleColumnValueSelector.getDouble().
interface	FloatColumnSelector	This interface is convenient for implementation of "float-sourcing" ColumnValueSelectors, it provides default implementations for all ColumnValueSelector's methods except getFloat().
interface	LongColumnSelector	This interface is convenient for implementation of "long-sourcing" ColumnValueSelectors, it provides default implementations for all ColumnValueSelector's methods except BaseLongColumnValueSelector.getLong().

Classes in org.apache.druid.segment that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	AbstractDimensionSelector	An abstract class that provides an implementation of AbstractDimensionSelector.getObject().
class	BaseSingleValueDimensionSelector
class	ConstantDimensionSelector
class	ConstantExprEvalSelector
class	ConstantMultiValueDimensionSelector
class	DoubleWrappingDimensionSelector
class	FloatWrappingDimensionSelector
class	LongWrappingDimensionSelector
class	NilColumnValueSelector	Represents "absent" column.
class	ObjectBasedColumnSelector<T>	Object based column selector.
class	ObjectColumnSelector<T>	Restricts selector usage to only allow BaseObjectColumnValueSelector.getObject().
class	SingleScanTimeDimensionSelector	A special DimensionSelector for projected time columns - it assumes time values are scanned once and values are grouped together (i.e.

Methods in org.apache.druid.segment with parameters of type BaseFloatColumnValueSelector

Modifier and Type	Method	Description
T	ColumnProcessorFactory.makeFloatProcessor(BaseFloatColumnValueSelector selector)	Create a processor for a float column.

Constructors in org.apache.druid.segment with parameters of type BaseFloatColumnValueSelector

Modifier	Constructor	Description
	FloatWrappingDimensionSelector(BaseFloatColumnValueSelector selector, ExtractionFn extractionFn)

Uses of BaseFloatColumnValueSelector in org.apache.druid.segment.filter

Methods in org.apache.druid.segment.filter with parameters of type BaseFloatColumnValueSelector

Modifier and Type	Method	Description
ValueMatcher	PredicateValueMatcherFactory.makeFloatProcessor(BaseFloatColumnValueSelector selector)
ValueMatcher	StringConstantValueMatcherFactory.makeFloatProcessor(BaseFloatColumnValueSelector selector)
static ValueMatcher	ValueMatchers.makeFloatValueMatcher(BaseFloatColumnValueSelector selector, float value)	Creates a constant-based ValueMatcher for a float-typed selector.
static ValueMatcher	ValueMatchers.makeFloatValueMatcher(BaseFloatColumnValueSelector selector, String value)	Creates a constant-based ValueMatcher for a float-typed selector.
static ValueMatcher	ValueMatchers.makeFloatValueMatcher(BaseFloatColumnValueSelector selector, DruidPredicateFactory predicateFactory)	Creates a predicate-based ValueMatcher for a float-typed selector.

Uses of BaseFloatColumnValueSelector in org.apache.druid.segment.historical

Subinterfaces of BaseFloatColumnValueSelector in org.apache.druid.segment.historical

Modifier and Type	Interface	Description
interface	HistoricalColumnSelector<T>
interface	HistoricalDimensionSelector	Specialization for DimensionSelector queryable via offsets from HistoricalCursor.
interface	SingleValueHistoricalDimensionSelector

Uses of BaseFloatColumnValueSelector in org.apache.druid.segment.incremental

Classes in org.apache.druid.segment.incremental that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	IncrementalIndexRowHolder	IncrementalIndexRowHolder is a simple IncrementalIndexRowHolder.get()/IncrementalIndexRowHolder.set(org.apache.druid.segment.incremental.IncrementalIndexRow) holder of IncrementalIndexRow.

Uses of BaseFloatColumnValueSelector in org.apache.druid.segment.join

Classes in org.apache.druid.segment.join that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	PossiblyNullColumnValueSelector<T>	A ColumnValueSelector that wraps a base selector but might also generate null values on demand.
class	PossiblyNullDimensionSelector

Uses of BaseFloatColumnValueSelector in org.apache.druid.segment.join.table

Classes in org.apache.druid.segment.join.table that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	IndexedTableColumnValueSelector
class	IndexedTableDimensionSelector

Uses of BaseFloatColumnValueSelector in org.apache.druid.segment.selector.settable

Subinterfaces of BaseFloatColumnValueSelector in org.apache.druid.segment.selector.settable

Modifier and Type	Interface	Description
interface	SettableColumnValueSelector<T>	SettableColumnValueSelectors are used in QueryableIndexIndexableAdapter.RowIteratorImpl.

Classes in org.apache.druid.segment.selector.settable that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	SettableDimensionValueSelector	Settable implementation of DimensionSelector.
class	SettableDoubleColumnValueSelector
class	SettableFloatColumnValueSelector
class	SettableLongColumnValueSelector
class	SettableObjectColumnValueSelector<T>
class	SettableValueFloatColumnValueSelector	A BaseFloatColumnValueSelector impl to return settable float value on calls to getFloat()

Uses of BaseFloatColumnValueSelector in org.apache.druid.segment.shim

Classes in org.apache.druid.segment.shim that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	ShimMultiValueDimensionSelector	Shim from MultiValueDimensionVectorSelector to ColumnValueSelector for a ShimCursor.
class	ShimNumericColumnValueSelector	Shim from VectorValueSelector to ColumnValueSelector for a ShimCursor.
class	ShimObjectColumnValueSelector	Shim from VectorObjectSelector to ColumnValueSelector for a ShimCursor.
class	ShimSingleValueDimensionSelector	Shim from SingleValueDimensionVectorSelector to ColumnValueSelector for a ShimCursor.
class	ShimVectorObjectDimSelector	DimensionSelector that internally uses a VectorObjectSelector.

Uses of BaseFloatColumnValueSelector in org.apache.druid.segment.virtual

Classes in org.apache.druid.segment.virtual that implement BaseFloatColumnValueSelector

Modifier and Type	Class	Description
class	BaseExpressionColumnValueSelector	Base class for many (although not all) ColumnValueSelector<ExprEval>.
class	ExpressionColumnValueSelector	Basic expression ColumnValueSelector.
class	ExpressionMultiValueDimensionSelector	Basic multi-value dimension selector for an Expr evaluating ColumnValueSelector.
static final class	NestedFieldVirtualColumn.FieldDimensionSelector	Create a DimensionSelector for a nested field on top of a ColumnValueSelector
class	RowBasedExpressionColumnValueSelector	Expression column value selector that examines a set of 'unknown' type input bindings on a row by row basis, transforming the expression to handle multi-value list typed inputs as they are encountered.
class	SingleLongInputCachingExpressionColumnValueSelector	Like ExpressionColumnValueSelector, but caches the most recently computed value and re-uses it in the case of runs in the underlying column.
class	SingleStringInputCachingExpressionColumnValueSelector	Like ExpressionColumnValueSelector, but caches results for the first CACHE_SIZE dictionary IDs of a string column.
class	SingleStringInputDeferredEvaluationExpressionDimensionSelector	A DimensionSelector decorator that directly exposes the underlying dictionary id in SingleStringInputDeferredEvaluationExpressionDimensionSelector.getRow(), saving expression computation until SingleStringInputDeferredEvaluationExpressionDimensionSelector.lookupName(int) is called.