Uses of Interface
io.druid.segment.BaseDoubleColumnValueSelector

Packages that use BaseDoubleColumnValueSelector

Package	Description
io.druid.query.aggregation
io.druid.query.aggregation.cardinality
io.druid.query.aggregation.cardinality.types
io.druid.query.aggregation.first
io.druid.query.aggregation.last
io.druid.query.filter
io.druid.query.search
io.druid.query.select
io.druid.segment
io.druid.segment.historical
io.druid.segment.virtual

Uses of BaseDoubleColumnValueSelector in io.druid.query.aggregation

Subinterfaces of BaseDoubleColumnValueSelector in io.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 io.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	ObjectAggregateCombiner<T> Specialization of AggregateCombiner for object aggregations.

Fields in io.druid.query.aggregation declared as BaseDoubleColumnValueSelector

Modifier and Type	Field and Description
protected BaseDoubleColumnValueSelector	SimpleDoubleBufferAggregator.selector

Methods in io.druid.query.aggregation that return BaseDoubleColumnValueSelector

Modifier and Type	Method and Description
protected BaseDoubleColumnValueSelector	SimpleDoubleAggregatorFactory.getDoubleColumnSelector(ColumnSelectorFactory metricFactory, double nullValue)
BaseDoubleColumnValueSelector	SimpleDoubleBufferAggregator.getSelector()
static BaseDoubleColumnValueSelector	AggregatorUtil.makeColumnValueSelectorWithDoubleDefault(ColumnSelectorFactory metricFactory, ExprMacroTable macroTable, String fieldName, String fieldExpression, double nullValue)

Constructors in io.druid.query.aggregation with parameters of type BaseDoubleColumnValueSelector

Constructor and Description
DoubleMaxAggregator(BaseDoubleColumnValueSelector selector)
DoubleMinAggregator(BaseDoubleColumnValueSelector selector)
DoubleSumAggregator(BaseDoubleColumnValueSelector selector)

Uses of BaseDoubleColumnValueSelector in io.druid.query.aggregation.cardinality

Classes in io.druid.query.aggregation.cardinality that implement BaseDoubleColumnValueSelector

Modifier and Type	Class and Description
class	HyperLogLogCollectorAggregateCombiner

Uses of BaseDoubleColumnValueSelector in io.druid.query.aggregation.cardinality.types

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

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

Uses of BaseDoubleColumnValueSelector in io.druid.query.aggregation.first

Constructors in io.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 io.druid.query.aggregation.last

Constructors in io.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 io.druid.query.filter

Methods in io.druid.query.filter with parameters of type BaseDoubleColumnValueSelector

Modifier and Type	Method and Description
ValueGetter	DoubleValueMatcherColumnSelectorStrategy.makeValueGetter(BaseDoubleColumnValueSelector selector)
ValueMatcher	DoubleValueMatcherColumnSelectorStrategy.makeValueMatcher(BaseDoubleColumnValueSelector selector, DruidPredicateFactory predicateFactory)
ValueMatcher	DoubleValueMatcherColumnSelectorStrategy.makeValueMatcher(BaseDoubleColumnValueSelector selector, String value)

Uses of BaseDoubleColumnValueSelector in io.druid.query.search

Methods in io.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 io.druid.query.select

Methods in io.druid.query.select with parameters of type BaseDoubleColumnValueSelector

Modifier and Type	Method and Description
void	SelectQueryEngine.DoubleSelectColumnSelectorStrategy.addRowValuesToSelectResult(String outputName, BaseDoubleColumnValueSelector selector, Map<String,Object> resultMap)

Uses of BaseDoubleColumnValueSelector in io.druid.segment

Subinterfaces of BaseDoubleColumnValueSelector in io.druid.segment

Modifier and Type	Interface and Description
interface	ColumnValueSelector<T> Base type for interfaces that manage column value selection, e.g.
interface	DimensionSelector
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().
interface	ObjectColumnSelector<T> This interface is convenient for implementation of "object-sourcing" ColumnValueSelectors, it provides default implementations for all ColumnValueSelector's methods except BaseObjectColumnValueSelector.getObject() and BaseObjectColumnValueSelector.classOfObject().

Classes in io.druid.segment that implement BaseDoubleColumnValueSelector

Modifier and Type	Class and Description
class	ConstantColumnValueSelector<T>
class	ConstantDimensionSelector
class	DoubleWrappingDimensionSelector
class	FloatWrappingDimensionSelector
class	LongWrappingDimensionSelector
class	NilColumnValueSelector Represents "absent" column.
class	NullDimensionSelector
class	SingleScanTimeDimSelector

Constructors in io.druid.segment with parameters of type BaseDoubleColumnValueSelector

Constructor and Description
DoubleWrappingDimensionSelector(BaseDoubleColumnValueSelector doubleColumnSelector, ExtractionFn extractionFn)

Uses of BaseDoubleColumnValueSelector in io.druid.segment.historical

Subinterfaces of BaseDoubleColumnValueSelector in io.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 io.druid.segment.virtual

Classes in io.druid.segment.virtual that implement BaseDoubleColumnValueSelector

Modifier and Type	Class and Description
class	BaseSingleValueDimensionSelector
class	ExpressionColumnValueSelector
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.