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

Packages that use BaseDoubleColumnValueSelector

Package	Description
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.first
org.apache.druid.query.aggregation.last
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.virtual

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

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

Modifier and Type	Interface and 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 and Description
class	DoubleAggregateCombiner Specialization of AggregateCombiner for primitive double aggregations.
class	LongAggregateCombiner Specialization of AggregateCombiner for primitive long aggregations.
class	LongSumAggregateCombiner
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 and Description
BaseDoubleColumnValueSelector	SimpleDoubleBufferAggregator.getSelector()

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

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

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

Constructor and 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

Constructor and Description
StringColumnDoubleAggregatorWrapper(BaseObjectColumnValueSelector selector, Function<BaseDoubleColumnValueSelector,Aggregator> delegateBuilder, double nullValue)
StringColumnDoubleBufferAggregatorWrapper(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

Constructor and 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 and Description
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 and 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.first

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

Modifier and Type	Class and Description
class	StringFirstAggregateCombiner

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

Constructor and Description
DoubleFirstAggregator(BaseLongColumnValueSelector timeSelector, BaseDoubleColumnValueSelector valueSelector)
DoubleFirstBufferAggregator(BaseLongColumnValueSelector timeSelector, BaseDoubleColumnValueSelector valueSelector)

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

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

Modifier and Type	Class and Description
class	StringLastAggregateCombiner

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

Constructor and Description
DoubleLastAggregator(BaseLongColumnValueSelector timeSelector, BaseDoubleColumnValueSelector valueSelector)
DoubleLastBufferAggregator(BaseLongColumnValueSelector timeSelector, BaseDoubleColumnValueSelector valueSelector)

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 and 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 and 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 and Description
class	AbstractDimensionSelector An abstract class that provides an implementation of AbstractDimensionSelector.getObject().
class	BaseSingleValueDimensionSelector
class	ConstantDimensionSelector
class	ConstantExprEvalSelector
class	DoubleWrappingDimensionSelector
class	FloatWrappingDimensionSelector
class	LongWrappingDimensionSelector
class	NilColumnValueSelector Represents "absent" column.
class	ObjectColumnSelector<T> This class is convenient for implementation of "object-sourcing" ColumnValueSelectors, it provides default implementations for all ColumnValueSelector's methods except BaseObjectColumnValueSelector.getObject() and BaseObjectColumnValueSelector.classOfObject().
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 and Description
T	ColumnProcessorFactory.makeDoubleProcessor(BaseDoubleColumnValueSelector selector) Create a processor for a double column.

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

Constructor and 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 and Description
ValueMatcher	ConstantValueMatcherFactory.makeDoubleProcessor(BaseDoubleColumnValueSelector selector)
ValueMatcher	PredicateValueMatcherFactory.makeDoubleProcessor(BaseDoubleColumnValueSelector selector)
static ValueMatcher	ValueMatchers.makeDoubleValueMatcher(BaseDoubleColumnValueSelector selector, DruidPredicateFactory predicateFactory) Creates a predicate-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.

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

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

Modifier and Type	Interface and 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 and 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 and 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 and 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 and 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 and 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.virtual

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

Modifier and Type	Class and Description
class	ExpressionColumnValueSelector Basic expression ColumnValueSelector.
class	MultiValueExpressionDimensionSelector Basic multi-value dimension selector for an Expr evaluating 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	SingleStringInputDimensionSelector A DimensionSelector decorator that computes an expression on top of it.