Uses of Interface
io.druid.segment.ColumnSelectorFactory

Packages that use ColumnSelectorFactory

Package	Description
io.druid.query.aggregation
io.druid.query.aggregation.cardinality
io.druid.query.aggregation.datasketches.theta
io.druid.query.aggregation.distinctcount
io.druid.query.aggregation.first
io.druid.query.aggregation.histogram
io.druid.query.aggregation.hyperloglog
io.druid.query.aggregation.last
io.druid.query.aggregation.variance
io.druid.query.filter
io.druid.query.groupby
io.druid.query.groupby.epinephelinae
io.druid.segment
io.druid.segment.filter
io.druid.segment.incremental
io.druid.segment.virtual

Uses of ColumnSelectorFactory in io.druid.query.aggregation

Methods in io.druid.query.aggregation with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
Aggregator	TimestampAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	LongSumAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	LongMinAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	LongMaxAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	JavaScriptAggregatorFactory.factorize(ColumnSelectorFactory columnFactory)
Aggregator	HistogramAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	FilteredAggregatorFactory.factorize(ColumnSelectorFactory columnSelectorFactory)
Aggregator	DoubleSumAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	DoubleMinAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	DoubleMaxAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	CountAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
abstract Aggregator	AggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
BufferAggregator	TimestampAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	LongSumAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	LongMinAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	LongMaxAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	JavaScriptAggregatorFactory.factorizeBuffered(ColumnSelectorFactory columnSelectorFactory)
BufferAggregator	HistogramAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	FilteredAggregatorFactory.factorizeBuffered(ColumnSelectorFactory columnSelectorFactory)
BufferAggregator	DoubleSumAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	DoubleMinAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	DoubleMaxAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	CountAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
abstract BufferAggregator	AggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
static FloatColumnSelector	AggregatorUtil.getFloatColumnSelector(ColumnSelectorFactory metricFactory, String fieldName, String fieldExpression, float nullValue)
static LongColumnSelector	AggregatorUtil.getLongColumnSelector(ColumnSelectorFactory metricFactory, String fieldName, String fieldExpression, long nullValue)

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

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

Modifier and Type	Method and Description
Aggregator	CardinalityAggregatorFactory.factorize(ColumnSelectorFactory columnFactory)
BufferAggregator	CardinalityAggregatorFactory.factorizeBuffered(ColumnSelectorFactory columnFactory)

Uses of ColumnSelectorFactory in io.druid.query.aggregation.datasketches.theta

Methods in io.druid.query.aggregation.datasketches.theta with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
Aggregator	SketchAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
BufferAggregator	SketchAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)

Uses of ColumnSelectorFactory in io.druid.query.aggregation.distinctcount

Methods in io.druid.query.aggregation.distinctcount with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
Aggregator	DistinctCountAggregatorFactory.factorize(ColumnSelectorFactory columnFactory)
BufferAggregator	DistinctCountAggregatorFactory.factorizeBuffered(ColumnSelectorFactory columnFactory)

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

Methods in io.druid.query.aggregation.first with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
Aggregator	LongFirstAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	DoubleFirstAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
BufferAggregator	LongFirstAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	DoubleFirstAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)

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

Methods in io.druid.query.aggregation.histogram with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
Aggregator	ApproximateHistogramFoldingAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	ApproximateHistogramAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
BufferAggregator	ApproximateHistogramFoldingAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	ApproximateHistogramAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)

Uses of ColumnSelectorFactory in io.druid.query.aggregation.hyperloglog

Methods in io.druid.query.aggregation.hyperloglog with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
Aggregator	HyperUniquesAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
BufferAggregator	HyperUniquesAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)

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

Methods in io.druid.query.aggregation.last with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
Aggregator	LongLastAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
Aggregator	DoubleLastAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
BufferAggregator	LongLastAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)
BufferAggregator	DoubleLastAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)

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

Methods in io.druid.query.aggregation.variance with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
Aggregator	VarianceAggregatorFactory.factorize(ColumnSelectorFactory metricFactory)
BufferAggregator	VarianceAggregatorFactory.factorizeBuffered(ColumnSelectorFactory metricFactory)

Uses of ColumnSelectorFactory in io.druid.query.filter

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

Modifier and Type	Method and Description
ValueMatcher	BooleanFilter.makeMatcher(BitmapIndexSelector selector, ColumnSelectorFactory columnSelectorFactory, RowOffsetMatcherFactory rowOffsetMatcherFactory) Get a ValueMatcher that applies this filter to row values.
ValueMatcher	Filter.makeMatcher(ColumnSelectorFactory factory) Get a ValueMatcher that applies this filter to row values.

Uses of ColumnSelectorFactory in io.druid.query.groupby

Classes in io.druid.query.groupby that implement ColumnSelectorFactory

Modifier and Type	Class and Description
class	RowBasedColumnSelectorFactory

Uses of ColumnSelectorFactory in io.druid.query.groupby.epinephelinae

Constructors in io.druid.query.groupby.epinephelinae with parameters of type ColumnSelectorFactory

Constructor and Description
BufferGrouper(com.google.common.base.Supplier<ByteBuffer> bufferSupplier, Grouper.KeySerde<KeyType> keySerde, ColumnSelectorFactory columnSelectorFactory, AggregatorFactory[] aggregatorFactories, int bufferGrouperMaxSize, float maxLoadFactor, int initialBuckets)
ConcurrentGrouper(com.google.common.base.Supplier<ByteBuffer> bufferSupplier, Grouper.KeySerdeFactory<KeyType> keySerdeFactory, ColumnSelectorFactory columnSelectorFactory, AggregatorFactory[] aggregatorFactories, int bufferGrouperMaxSize, float bufferGrouperMaxLoadFactor, int bufferGrouperInitialBuckets, LimitedTemporaryStorage temporaryStorage, com.fasterxml.jackson.databind.ObjectMapper spillMapper, int concurrencyHint)
SpillingGrouper(com.google.common.base.Supplier<ByteBuffer> bufferSupplier, Grouper.KeySerdeFactory<KeyType> keySerdeFactory, ColumnSelectorFactory columnSelectorFactory, AggregatorFactory[] aggregatorFactories, int bufferGrouperMaxSize, float bufferGrouperMaxLoadFactor, int bufferGrouperInitialBuckets, LimitedTemporaryStorage temporaryStorage, com.fasterxml.jackson.databind.ObjectMapper spillMapper, boolean spillingAllowed)

Uses of ColumnSelectorFactory in io.druid.segment

Subinterfaces of ColumnSelectorFactory in io.druid.segment

Modifier and Type	Interface and Description
interface	Cursor

Methods in io.druid.segment that return ColumnSelectorFactory

Modifier and Type	Method and Description
ColumnSelectorFactory	VirtualColumns.wrap(ColumnSelectorFactory baseFactory)

Methods in io.druid.segment with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
static <ColumnSelectorStrategyClass extends ColumnSelectorStrategy> ColumnSelectorPlus<ColumnSelectorStrategyClass>	DimensionHandlerUtils.createColumnSelectorPlus(ColumnSelectorStrategyFactory<ColumnSelectorStrategyClass> strategyFactory, DimensionSpec dimensionSpec, ColumnSelectorFactory cursor) Convenience function equivalent to calling DimensionHandlerUtils.createColumnSelectorPluses(ColumnSelectorStrategyFactory, List, ColumnSelectorFactory) with a singleton list of dimensionSpecs and then retrieving the only element in the returned array.
static <ColumnSelectorStrategyClass extends ColumnSelectorStrategy> ColumnSelectorPlus<ColumnSelectorStrategyClass>[]	DimensionHandlerUtils.createColumnSelectorPluses(ColumnSelectorStrategyFactory<ColumnSelectorStrategyClass> strategyFactory, List<DimensionSpec> dimensionSpecs, ColumnSelectorFactory cursor) Creates an array of ColumnSelectorPlus objects, selectors that handle type-specific operations within query processing engines, using a strategy factory provided by the query engine.
static ColumnValueSelector	DimensionHandlerUtils.getColumnValueSelectorFromDimensionSpec(DimensionSpec dimSpec, ColumnSelectorFactory columnSelectorFactory)
DimensionSelector	MapVirtualColumn.makeDimensionSelector(DimensionSpec dimensionSpec, ColumnSelectorFactory factory)
DimensionSelector	VirtualColumns.makeDimensionSelector(DimensionSpec dimensionSpec, ColumnSelectorFactory factory)
DimensionSelector	VirtualColumn.makeDimensionSelector(DimensionSpec dimensionSpec, ColumnSelectorFactory factory) Build a selector corresponding to this virtual column.
FloatColumnSelector	MapVirtualColumn.makeFloatColumnSelector(String columnName, ColumnSelectorFactory factory)
FloatColumnSelector	VirtualColumns.makeFloatColumnSelector(String columnName, ColumnSelectorFactory factory)
FloatColumnSelector	VirtualColumn.makeFloatColumnSelector(String columnName, ColumnSelectorFactory factory) Build a selector corresponding to this virtual column.
LongColumnSelector	MapVirtualColumn.makeLongColumnSelector(String columnName, ColumnSelectorFactory factory)
LongColumnSelector	VirtualColumns.makeLongColumnSelector(String columnName, ColumnSelectorFactory factory)
LongColumnSelector	VirtualColumn.makeLongColumnSelector(String columnName, ColumnSelectorFactory factory) Build a selector corresponding to this virtual column.
ObjectColumnSelector	MapVirtualColumn.makeObjectColumnSelector(String dimension, ColumnSelectorFactory factory)
ObjectColumnSelector	VirtualColumns.makeObjectColumnSelector(String columnName, ColumnSelectorFactory factory)
ObjectColumnSelector	VirtualColumn.makeObjectColumnSelector(String columnName, ColumnSelectorFactory factory) Build a selector corresponding to this virtual column.
ColumnSelectorFactory	VirtualColumns.wrap(ColumnSelectorFactory baseFactory)

Uses of ColumnSelectorFactory in io.druid.segment.filter

Methods in io.druid.segment.filter with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
ValueMatcher	OrFilter.makeMatcher(BitmapIndexSelector selector, ColumnSelectorFactory columnSelectorFactory, RowOffsetMatcherFactory rowOffsetMatcherFactory)
ValueMatcher	AndFilter.makeMatcher(BitmapIndexSelector selector, ColumnSelectorFactory columnSelectorFactory, RowOffsetMatcherFactory rowOffsetMatcherFactory)
ValueMatcher	SpatialFilter.makeMatcher(ColumnSelectorFactory factory)
ValueMatcher	SelectorFilter.makeMatcher(ColumnSelectorFactory factory)
ValueMatcher	OrFilter.makeMatcher(ColumnSelectorFactory factory)
ValueMatcher	NotFilter.makeMatcher(ColumnSelectorFactory factory)
ValueMatcher	LikeFilter.makeMatcher(ColumnSelectorFactory factory)
ValueMatcher	JavaScriptFilter.makeMatcher(ColumnSelectorFactory factory)
ValueMatcher	InFilter.makeMatcher(ColumnSelectorFactory factory)
ValueMatcher	DimensionPredicateFilter.makeMatcher(ColumnSelectorFactory factory)
ValueMatcher	BoundFilter.makeMatcher(ColumnSelectorFactory factory)
ValueMatcher	AndFilter.makeMatcher(ColumnSelectorFactory factory)
static ValueMatcher	Filters.makeValueMatcher(ColumnSelectorFactory columnSelectorFactory, String columnName, DruidPredicateFactory predicateFactory) Create a ValueMatcher that applies a predicate to row values.
static ValueMatcher	Filters.makeValueMatcher(ColumnSelectorFactory columnSelectorFactory, String columnName, String value) Create a ValueMatcher that compares row values to the provided string.

Uses of ColumnSelectorFactory in io.druid.segment.incremental

Methods in io.druid.segment.incremental that return ColumnSelectorFactory

Modifier and Type	Method and Description
protected ColumnSelectorFactory	IncrementalIndex.makeColumnSelectorFactory(AggregatorFactory agg, com.google.common.base.Supplier<InputRow> in, boolean deserializeComplexMetrics)
static ColumnSelectorFactory	IncrementalIndex.makeColumnSelectorFactory(VirtualColumns virtualColumns, AggregatorFactory agg, com.google.common.base.Supplier<InputRow> in, boolean deserializeComplexMetrics) Column selector used at ingestion time for inputs to aggregators.

Uses of ColumnSelectorFactory in io.druid.segment.virtual

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

Modifier and Type	Class and Description
class	VirtualizedColumnSelectorFactory

Methods in io.druid.segment.virtual with parameters of type ColumnSelectorFactory

Modifier and Type	Method and Description
static ExpressionObjectSelector	ExpressionObjectSelector.from(ColumnSelectorFactory columnSelectorFactory, Expr expression)
static DimensionSelector	ExpressionSelectors.makeDimensionSelector(ColumnSelectorFactory columnSelectorFactory, Expr expression, ExtractionFn extractionFn)
DimensionSelector	ExpressionVirtualColumn.makeDimensionSelector(DimensionSpec dimensionSpec, ColumnSelectorFactory columnSelectorFactory)
static FloatColumnSelector	ExpressionSelectors.makeFloatColumnSelector(ColumnSelectorFactory columnSelectorFactory, Expr expression, float nullValue)
FloatColumnSelector	ExpressionVirtualColumn.makeFloatColumnSelector(String columnName, ColumnSelectorFactory columnSelectorFactory)
static LongColumnSelector	ExpressionSelectors.makeLongColumnSelector(ColumnSelectorFactory columnSelectorFactory, Expr expression, long nullValue)
LongColumnSelector	ExpressionVirtualColumn.makeLongColumnSelector(String columnName, ColumnSelectorFactory columnSelectorFactory)
static ExpressionObjectSelector	ExpressionSelectors.makeObjectColumnSelector(ColumnSelectorFactory columnSelectorFactory, Expr expression)
ObjectColumnSelector	ExpressionVirtualColumn.makeObjectColumnSelector(String columnName, ColumnSelectorFactory columnSelectorFactory)

Constructors in io.druid.segment.virtual with parameters of type ColumnSelectorFactory

Constructor and Description
VirtualizedColumnSelectorFactory(ColumnSelectorFactory baseFactory, VirtualColumns virtualColumns)