Uses of Interface
org.apache.druid.query.groupby.epinephelinae.vector.GroupByVectorColumnSelector

Packages that use GroupByVectorColumnSelector

Package	Description
org.apache.druid.query.groupby.epinephelinae.vector
org.apache.druid.segment
org.apache.druid.segment.vector
org.apache.druid.segment.virtual

Uses of GroupByVectorColumnSelector in org.apache.druid.query.groupby.epinephelinae.vector

Classes in org.apache.druid.query.groupby.epinephelinae.vector that implement GroupByVectorColumnSelector

Modifier and Type	Class	Description
class	DictionaryBuildingComplexGroupByVectorColumnSelector	Selector that groups complex columns using a dictionary.
class	DictionaryBuildingGroupByVectorColumnSelector<T>	Base class for GroupByVectorColumnSelector that build dictionaries for values that are not natively dictionary-encoded.
class	DictionaryBuildingSingleValueStringGroupByVectorColumnSelector	A GroupByVectorColumnSelector that builds an internal String<->Integer dictionary, used for grouping single-valued STRING columns which are not natively dictionary encoded, e.g.
class	DoubleGroupByVectorColumnSelector
class	FloatGroupByVectorColumnSelector
class	LongGroupByVectorColumnSelector
class	NilGroupByVectorColumnSelector	Treats all rows as null.
class	NullableDoubleGroupByVectorColumnSelector
class	NullableFloatGroupByVectorColumnSelector
class	NullableLongGroupByVectorColumnSelector
class	SingleValueStringGroupByVectorColumnSelector

Methods in org.apache.druid.query.groupby.epinephelinae.vector that return GroupByVectorColumnSelector

Modifier and Type	Method	Description
GroupByVectorColumnSelector	GroupByVectorColumnProcessorFactory.makeArrayProcessor(ColumnCapabilities capabilities, VectorObjectSelector selector)
GroupByVectorColumnSelector	GroupByVectorColumnProcessorFactory.makeDoubleProcessor(ColumnCapabilities capabilities, VectorValueSelector selector)
GroupByVectorColumnSelector	GroupByVectorColumnProcessorFactory.makeFloatProcessor(ColumnCapabilities capabilities, VectorValueSelector selector)
GroupByVectorColumnSelector	GroupByVectorColumnProcessorFactory.makeLongProcessor(ColumnCapabilities capabilities, VectorValueSelector selector)
GroupByVectorColumnSelector	GroupByVectorColumnProcessorFactory.makeMultiValueDimensionProcessor(ColumnCapabilities capabilities, MultiValueDimensionVectorSelector selector)
GroupByVectorColumnSelector	GroupByVectorColumnProcessorFactory.makeObjectProcessor(ColumnCapabilities capabilities, VectorObjectSelector selector)
GroupByVectorColumnSelector	GroupByVectorColumnProcessorFactory.makeSingleValueDimensionProcessor(ColumnCapabilities capabilities, SingleValueDimensionVectorSelector selector)

Uses of GroupByVectorColumnSelector in org.apache.druid.segment

Methods in org.apache.druid.segment that return GroupByVectorColumnSelector

Modifier and Type	Method	Description
default GroupByVectorColumnSelector	VirtualColumn.makeGroupByVectorColumnSelector(String columnName, VectorColumnSelectorFactory factory, DeferExpressionDimensions deferExpressionDimensions)	Returns a group-by selector.

Uses of GroupByVectorColumnSelector in org.apache.druid.segment.vector

Methods in org.apache.druid.segment.vector that return GroupByVectorColumnSelector

Modifier and Type	Method	Description
GroupByVectorColumnSelector	QueryableIndexVectorColumnSelectorFactory.makeGroupByVectorColumnSelector(String column, DeferExpressionDimensions deferExpressionDimensions)
GroupByVectorColumnSelector	RemapVectorColumnSelectorFactory.makeGroupByVectorColumnSelector(String column, DeferExpressionDimensions deferExpressionDimensions)
default GroupByVectorColumnSelector	VectorColumnSelectorFactory.makeGroupByVectorColumnSelector(String column, DeferExpressionDimensions deferExpressionDimensions)	Returns a group-by selector.

Uses of GroupByVectorColumnSelector in org.apache.druid.segment.virtual

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

Modifier and Type	Class	Description
class	ExpressionDeferredGroupByVectorColumnSelector	Implementation of GroupByVectorColumnSelector that uses a wide key representing all expression inputs to enable deferring expression evaluation to ExpressionDeferredGroupByVectorColumnSelector.writeKeyToResultRow(MemoryPointer, int, ResultRow, int).

Methods in org.apache.druid.segment.virtual that return GroupByVectorColumnSelector

Modifier and Type	Method	Description
static GroupByVectorColumnSelector	ExpressionVectorSelectors.makeGroupByVectorColumnSelector(VectorColumnSelectorFactory factory, Expr expression, DeferExpressionDimensions deferExpressionDimensions)	Creates a ExpressionDeferredGroupByVectorColumnSelector for the provided expression, if the provided DeferExpressionDimensions says we should.
GroupByVectorColumnSelector	ExpressionVirtualColumn.makeGroupByVectorColumnSelector(String columnName, VectorColumnSelectorFactory factory, DeferExpressionDimensions deferExpressionDimensions)
GroupByVectorColumnSelector	SpecializedExpressionVirtualColumn.makeGroupByVectorColumnSelector(String columnName, VectorColumnSelectorFactory factory, DeferExpressionDimensions deferExpressionDimensions)