Uses of Interface
org.apache.druid.query.monomorphicprocessing.HotLoopCallee

Packages that use HotLoopCallee

Package	Description
org.apache.druid.frame.field
org.apache.druid.frame.segment
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.constant
org.apache.druid.query.aggregation.firstlast.first
org.apache.druid.query.aggregation.firstlast.last
org.apache.druid.query.aggregation.hyperloglog
org.apache.druid.query.aggregation.mean
org.apache.druid.query.filter
org.apache.druid.query.monomorphicprocessing
org.apache.druid.segment
org.apache.druid.segment.column
org.apache.druid.segment.data
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.projections
org.apache.druid.segment.selector.settable
org.apache.druid.segment.shim
org.apache.druid.segment.virtual

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

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

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.

Uses of HotLoopCallee in org.apache.druid.frame.segment

Classes in org.apache.druid.frame.segment that implement HotLoopCallee

Modifier and Type	Class	Description
class	FrameFilteredOffset	Copy of FilteredOffset that does not require bitmap indexes.

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

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

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 HotLoopCallee in org.apache.druid.query.aggregation

Subinterfaces of HotLoopCallee 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).
interface	BufferAggregator	A BufferAggregator is an object that can aggregate metrics into a ByteBuffer.

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

Modifier and Type	Class	Description
class	CountBufferAggregator
class	DelegatingBufferAggregator	A BufferAggregator that delegates everything.
class	DoubleAggregateCombiner	Specialization of AggregateCombiner for primitive double aggregations.
class	DoubleMaxBufferAggregator
class	DoubleMinBufferAggregator
class	DoubleSumBufferAggregator
class	ExpressionLambdaBufferAggregator
class	FilteredBufferAggregator
class	FloatMaxBufferAggregator
class	FloatMinBufferAggregator
class	FloatSumBufferAggregator
class	HistogramBufferAggregator
class	JavaScriptBufferAggregator
class	LongAggregateCombiner	Specialization of AggregateCombiner for primitive long aggregations.
class	LongMaxBufferAggregator
class	LongMinBufferAggregator
final class	LongSumAggregateCombiner
class	LongSumBufferAggregator
final class	NoopBufferAggregator
final class	NullableNumericAggregateCombiner<T>	Null-aware numeric AggregateCombiner.
final class	NullableNumericBufferAggregator	Null-aware numeric BufferAggregator.
class	ObjectAggregateCombiner<T>	Specialization of AggregateCombiner for object aggregations.
class	ObjectColumnDoubleBufferAggregatorWrapper	This class can be used to wrap Double BufferAggregator that consume double type columns to handle Object type.
class	ObjectColumnFloatBufferAggregatorWrapper	This class can be used to wrap Float BufferAggregator that consume float type columns to handle Object type.
class	ObjectColumnLongBufferAggregatorWrapper	This class can be used to wrap Long BufferAggregator that consume long type columns to handle Object type.
class	SimpleDoubleBufferAggregator
class	SimpleFloatBufferAggregator
class	SimpleLongBufferAggregator
class	SingleValueBufferAggregator
static class	SuppressedAggregatorFactory.SuppressedBufferAggregator

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

Classes in org.apache.druid.query.aggregation.any that implement HotLoopCallee

Modifier and Type	Class	Description
class	DoubleAnyBufferAggregator
class	FloatAnyBufferAggregator
class	LongAnyBufferAggregator
class	NumericAnyBufferAggregator<TSelector extends BaseNullableColumnValueSelector>	Base type for buffer based 'any' aggregator for primitive numeric column selectors
class	StringAnyBufferAggregator

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

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

Modifier and Type	Class	Description
class	CardinalityBufferAggregator
final class	HyperLogLogCollectorAggregateCombiner

Uses of HotLoopCallee in org.apache.druid.query.aggregation.constant

Classes in org.apache.druid.query.aggregation.constant that implement HotLoopCallee

Modifier and Type	Class	Description
class	LongConstantBufferAggregator	BufferAggregator variant of LongConstantAggregator

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

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

Modifier and Type	Class	Description
class	DoubleFirstBufferAggregator
class	FloatFirstBufferAggregator
class	GenericFirstAggregateCombiner<T extends SerializablePair<Long,?>>
class	LongFirstBufferAggregator
class	NumericFirstBufferAggregator	Base type for buffer based 'first' aggregator for primitive numeric column selectors
class	StringFirstBufferAggregator

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

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

Modifier and Type	Class	Description
class	DoubleLastBufferAggregator
class	FloatLastBufferAggregator
class	GenericLastAggregateCombiner<T extends SerializablePair<Long,?>>
class	LongLastBufferAggregator
class	NumericLastBufferAggregator	Base type for buffer based 'last' aggregator for primitive numeric column selectors This could probably share a base type with NumericFirstBufferAggregator ...
class	StringLastBufferAggregator

Uses of HotLoopCallee in org.apache.druid.query.aggregation.hyperloglog

Classes in org.apache.druid.query.aggregation.hyperloglog that implement HotLoopCallee

Modifier and Type	Class	Description
class	HyperUniquesBufferAggregator

Uses of HotLoopCallee in org.apache.druid.query.aggregation.mean

Classes in org.apache.druid.query.aggregation.mean that implement HotLoopCallee

Modifier and Type	Class	Description
class	DoubleMeanBufferAggregator

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

Subinterfaces of HotLoopCallee in org.apache.druid.query.filter

Modifier and Type	Interface	Description
interface	ValueMatcher	An object that returns a boolean indicating if the "current" row should be selected or not.

Uses of HotLoopCallee in org.apache.druid.query.monomorphicprocessing

Methods in org.apache.druid.query.monomorphicprocessing with parameters of type HotLoopCallee

Modifier and Type	Method	Description
static String	StringRuntimeShape.of(HotLoopCallee hotLoopCallee)
static String	StringRuntimeShape.of(HotLoopCallee... hotLoopCallees)
void	RuntimeShapeInspector.visit(String fieldName, HotLoopCallee value)

Uses of HotLoopCallee in org.apache.druid.segment

Subinterfaces of HotLoopCallee in org.apache.druid.segment

Modifier and Type	Interface	Description
interface	BaseDoubleColumnValueSelector	Double value selecting polymorphic "part" of the ColumnValueSelector interface.
interface	BaseFloatColumnValueSelector	Float value selecting polymorphic "part" of the ColumnValueSelector interface.
interface	BaseLongColumnValueSelector	Long value selecting polymorphic "part" of the ColumnValueSelector interface.
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 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 HotLoopCallee

Modifier and Type	Class	Description
class	AbstractDimensionSelector	An abstract class that provides an implementation of AbstractDimensionSelector.getObject().
class	BaseSingleValueDimensionSelector
class	BitmapOffset
class	ConstantDimensionSelector
class	ConstantExprEvalSelector
class	ConstantMultiValueDimensionSelector
class	DoubleWrappingDimensionSelector
final class	FilteredOffset
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().
static class	QueryableIndexCursorHolder.AscendingTimestampCheckingOffset
static class	QueryableIndexCursorHolder.DescendingTimestampCheckingOffset
static class	QueryableIndexCursorHolder.TimestampCheckingOffset
class	SimpleAscendingOffset
class	SimpleDescendingOffset
class	SimpleSettableOffset
class	SingleScanTimeDimensionSelector	A special DimensionSelector for projected time columns - it assumes time values are scanned once and values are grouped together (i.e.

Uses of HotLoopCallee in org.apache.druid.segment.column

Subinterfaces of HotLoopCallee in org.apache.druid.segment.column

Modifier and Type	Interface	Description
interface	NumericColumn

Classes in org.apache.druid.segment.column that implement HotLoopCallee

Modifier and Type	Class	Description
class	DoublesColumn
class	FloatsColumn
class	LongsColumn
static final class	StringEncodingStrategies.Utf8ToStringIndexed	Adapter to convert Indexed<ByteBuffer> with utf8 encoded bytes into Indexed<String> to be friendly to consumers.

Uses of HotLoopCallee in org.apache.druid.segment.data

Subinterfaces of HotLoopCallee in org.apache.druid.segment.data

Modifier and Type	Interface	Description
interface	CloseableIndexed<T>
interface	ColumnarInts	Resource that provides random access to a packed array of primitive int values.
interface	ColumnarMultiInts	Resource that provides random access to a packed array of short arrays of ints (IndexedInts).
interface	Indexed<T>	Indexed is a fixed-size, immutable, indexed set of values which allows locating a specific index via an exact match, the semantics of which are defined by the implementation.
interface	IndexedInts	Get a int an index (array or list lookup abstraction without boxing).
interface	ReadableOffset	A ReadableOffset is an object that provides an integer offset, ostensibly as an index into an array.

Classes in org.apache.druid.segment.data that implement HotLoopCallee

Modifier and Type	Class	Description
final class	ArrayBasedIndexedInts
class	CompressedVSizeColumnarIntsSupplier.CompressedVSizeColumnarInts
static class	CompressedVSizeColumnarMultiIntsSupplier.CompressedVSizeColumnarMultiInts
class	FixedIndexed<T>	Fixed width value implementation of Indexed, stored simply as a header that contains the number of values, and then the values stored sequentially.
class	FrontCodedIndexed	Indexed specialized for storing variable-width binary values (such as utf8 encoded strings), which must be sorted and unique, using 'front coding'.
static final class	FrontCodedIndexed.FrontCodedV0
static final class	FrontCodedIndexed.FrontCodedV1
final class	FrontCodedIntArrayIndexed	Indexed specialized for storing int arrays, which must be sorted and unique, using 'front coding'.
class	GenericIndexed<T>	A generic, flat storage mechanism.
class	GenericIndexed.BufferIndexed	Single-threaded view.
class	ListIndexed<T>
class	Offset	The "mutable" version of a ReadableOffset.
class	RangeIndexedInts	Reusable IndexedInts that returns sequences [0, 1, ..., N].
final class	SingleIndexedInt	Reusable IndexedInts that represents a sequence of a solo value [X].
final class	SliceIndexedInts	Reusable IndexedInts, that could represent a sub-sequence ("slice") in a larger IndexedInts object.
class	VSizeColumnarInts
class	VSizeColumnarMultiInts
class	ZeroIndexedInts	An IndexedInts that always returns a row containing a single zero.

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

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

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

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 HotLoopCallee in org.apache.druid.segment.join

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

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

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

Modifier and Type	Class	Description
class	IndexedTableColumnValueSelector
class	IndexedTableDimensionSelector

Uses of HotLoopCallee in org.apache.druid.segment.projections

Classes in org.apache.druid.segment.projections that implement HotLoopCallee

Modifier and Type	Class	Description
class	ConstantTimeColumn

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

Subinterfaces of HotLoopCallee 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 HotLoopCallee

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 BaseDoubleColumnValueSelector.getDouble()
class	SettableValueFloatColumnValueSelector	A BaseFloatColumnValueSelector impl to return settable float value on calls to BaseFloatColumnValueSelector.getFloat()
class	SettableValueLongColumnValueSelector	A BaseLongColumnValueSelector impl to return settable long value on calls to BaseLongColumnValueSelector.getLong()

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

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

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 HotLoopCallee in org.apache.druid.segment.virtual

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

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.