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

Packages that use BaseDoubleColumnValueSelector

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 BaseDoubleColumnValueSelector in org.apache.druid.frame.field

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

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 BaseDoubleColumnValueSelector

Modifier and Type	Method	Description
static DoubleFieldWriter	DoubleFieldWriter.forArray(BaseDoubleColumnValueSelector selector, FrameType frameType)
static DoubleFieldWriter	DoubleFieldWriter.forPrimitive(BaseDoubleColumnValueSelector selector, FrameType frameType)

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

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

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 BaseDoubleColumnValueSelector in org.apache.druid.query.aggregation

Subinterfaces of BaseDoubleColumnValueSelector 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 BaseDoubleColumnValueSelector

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 that return BaseDoubleColumnValueSelector

Modifier and Type	Method	Description
BaseDoubleColumnValueSelector	SimpleDoubleBufferAggregator.getSelector()

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

Modifier and Type	Method	Description
protected Aggregator	DoubleMaxAggregatorFactory.buildAggregator(BaseDoubleColumnValueSelector selector)
protected Aggregator	DoubleMinAggregatorFactory.buildAggregator(BaseDoubleColumnValueSelector selector)
protected Aggregator	DoubleSumAggregatorFactory.buildAggregator(BaseDoubleColumnValueSelector selector)
protected abstract Aggregator	SimpleDoubleAggregatorFactory.buildAggregator(BaseDoubleColumnValueSelector selector)
protected BufferAggregator	DoubleMaxAggregatorFactory.buildBufferAggregator(BaseDoubleColumnValueSelector selector)
protected BufferAggregator	DoubleMinAggregatorFactory.buildBufferAggregator(BaseDoubleColumnValueSelector selector)
protected BufferAggregator	DoubleSumAggregatorFactory.buildBufferAggregator(BaseDoubleColumnValueSelector selector)
protected abstract BufferAggregator	SimpleDoubleAggregatorFactory.buildBufferAggregator(BaseDoubleColumnValueSelector selector)

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

Modifier	Constructor	Description
	DoubleMaxAggregator(BaseDoubleColumnValueSelector selector)
	DoubleMinAggregator(BaseDoubleColumnValueSelector selector)
	DoubleSumAggregator(BaseDoubleColumnValueSelector selector)
	SimpleDoubleBufferAggregator(BaseDoubleColumnValueSelector selector)

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

Modifier	Constructor	Description
	ObjectColumnDoubleAggregatorWrapper(BaseObjectColumnValueSelector selector, Function<BaseDoubleColumnValueSelector,Aggregator> delegateBuilder, double nullValue)
	ObjectColumnDoubleBufferAggregatorWrapper(BaseObjectColumnValueSelector selector, Function<BaseDoubleColumnValueSelector,BufferAggregator> delegateBuilder, double nullValue)

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

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

Modifier	Constructor	Description
	DoubleAnyAggregator(BaseDoubleColumnValueSelector valueSelector)
	DoubleAnyBufferAggregator(BaseDoubleColumnValueSelector valueSelector)

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

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

Modifier and Type	Class	Description
final class	HyperLogLogCollectorAggregateCombiner

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

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

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

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

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

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

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

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

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

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

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

Modifier and Type	Method	Description
ValueMatcher	EqualityFilter.TypedConstantValueMatcherFactory.makeDoubleProcessor(BaseDoubleColumnValueSelector selector)

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

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

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

Uses of BaseDoubleColumnValueSelector in org.apache.druid.segment

Subinterfaces of BaseDoubleColumnValueSelector 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 getDouble().
interface	FloatColumnSelector	This interface is convenient for implementation of "float-sourcing" ColumnValueSelectors, it provides default implementations for all ColumnValueSelector's methods except BaseFloatColumnValueSelector.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 BaseDoubleColumnValueSelector

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 BaseDoubleColumnValueSelector

Modifier and Type	Method	Description
T	ColumnProcessorFactory.makeDoubleProcessor(BaseDoubleColumnValueSelector selector)	Create a processor for a double column.

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

Modifier	Constructor	Description
	DoubleWrappingDimensionSelector(BaseDoubleColumnValueSelector doubleColumnSelector, ExtractionFn extractionFn)

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

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

Modifier and Type	Method	Description
ValueMatcher	PredicateValueMatcherFactory.makeDoubleProcessor(BaseDoubleColumnValueSelector selector)
ValueMatcher	StringConstantValueMatcherFactory.makeDoubleProcessor(BaseDoubleColumnValueSelector selector)
static ValueMatcher	ValueMatchers.makeDoubleValueMatcher(BaseDoubleColumnValueSelector selector, double value)	Creates a constant-based ValueMatcher for a double-typed selector.
static ValueMatcher	ValueMatchers.makeDoubleValueMatcher(BaseDoubleColumnValueSelector selector, String value)	Creates a constant-based ValueMatcher for a double-typed selector.
static ValueMatcher	ValueMatchers.makeDoubleValueMatcher(BaseDoubleColumnValueSelector selector, DruidPredicateFactory predicateFactory)	Creates a predicate-based ValueMatcher for a double-typed selector.

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

Subinterfaces of BaseDoubleColumnValueSelector 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 BaseDoubleColumnValueSelector in org.apache.druid.segment.incremental

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

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 BaseDoubleColumnValueSelector in org.apache.druid.segment.join

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

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 BaseDoubleColumnValueSelector in org.apache.druid.segment.join.table

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

Modifier and Type	Class	Description
class	IndexedTableColumnValueSelector
class	IndexedTableDimensionSelector

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

Subinterfaces of BaseDoubleColumnValueSelector 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 BaseDoubleColumnValueSelector

Modifier and Type	Class	Description
class	SettableDimensionValueSelector	Settable implementation of DimensionSelector.
class	SettableDoubleColumnValueSelector
class	SettableFloatColumnValueSelector
class	SettableLongColumnValueSelector
class	SettableObjectColumnValueSelector<T>
class	SettableValueDoubleColumnValueSelector	A BaseDoubleColumnValueSelector impl to return settable double value on calls to getDouble()

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

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

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 BaseDoubleColumnValueSelector in org.apache.druid.segment.virtual

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

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.