Uses of Interface
io.druid.segment.BaseFloatColumnValueSelector

Packages that use BaseFloatColumnValueSelector

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.histogram
io.druid.query.aggregation.last
io.druid.query.aggregation.variance
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 BaseFloatColumnValueSelector in io.druid.query.aggregation

Subinterfaces of BaseFloatColumnValueSelector 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 BaseFloatColumnValueSelector

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 BaseFloatColumnValueSelector

Modifier and Type	Field and Description
protected BaseFloatColumnValueSelector	SimpleFloatBufferAggregator.selector

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

Modifier and Type	Method and Description
static BaseFloatColumnValueSelector	AggregatorUtil.makeColumnValueSelectorWithFloatDefault(ColumnSelectorFactory metricFactory, ExprMacroTable macroTable, String fieldName, String fieldExpression, float nullValue)

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

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

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

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

Modifier and Type	Class and Description
class	HyperLogLogCollectorAggregateCombiner

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

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

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

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

Constructors in io.druid.query.aggregation.first with parameters of type BaseFloatColumnValueSelector

Constructor and Description
FloatFirstAggregator(BaseLongColumnValueSelector timeSelector, BaseFloatColumnValueSelector valueSelector)
FloatFirstBufferAggregator(BaseLongColumnValueSelector timeSelector, BaseFloatColumnValueSelector valueSelector)

Uses of BaseFloatColumnValueSelector in io.druid.query.aggregation.histogram

Constructors in io.druid.query.aggregation.histogram with parameters of type BaseFloatColumnValueSelector

Constructor and Description
ApproximateHistogramAggregator(BaseFloatColumnValueSelector selector, int resolution, float lowerLimit, float upperLimit)
ApproximateHistogramBufferAggregator(BaseFloatColumnValueSelector selector, int resolution)

Uses of BaseFloatColumnValueSelector in io.druid.query.aggregation.last

Constructors in io.druid.query.aggregation.last with parameters of type BaseFloatColumnValueSelector

Constructor and Description
FloatLastAggregator(BaseLongColumnValueSelector timeSelector, BaseFloatColumnValueSelector valueSelector)
FloatLastBufferAggregator(BaseLongColumnValueSelector timeSelector, BaseFloatColumnValueSelector valueSelector)

Uses of BaseFloatColumnValueSelector in io.druid.query.aggregation.variance

Constructors in io.druid.query.aggregation.variance with parameters of type BaseFloatColumnValueSelector

Constructor and Description
FloatVarianceAggregator(BaseFloatColumnValueSelector selector)
FloatVarianceAggregator(BaseFloatColumnValueSelector selector)

Uses of BaseFloatColumnValueSelector in io.druid.query.filter

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

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

Uses of BaseFloatColumnValueSelector in io.druid.query.search

Methods in io.druid.query.search with parameters of type BaseFloatColumnValueSelector

Modifier and Type	Method and 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 io.druid.query.select

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

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

Uses of BaseFloatColumnValueSelector in io.druid.segment

Subinterfaces of BaseFloatColumnValueSelector 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 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().
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 BaseFloatColumnValueSelector

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 BaseFloatColumnValueSelector

Constructor and Description
FloatWrappingDimensionSelector(BaseFloatColumnValueSelector selector, ExtractionFn extractionFn)

Uses of BaseFloatColumnValueSelector in io.druid.segment.historical

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

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

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.