Uses of Interface
io.druid.query.aggregation.PostAggregator

Packages that use PostAggregator

Package	Description
io.druid.query
io.druid.query.aggregation
io.druid.query.aggregation.hyperloglog
io.druid.query.aggregation.post
io.druid.query.groupby
io.druid.query.groupby.orderby
io.druid.query.timeseries
io.druid.query.topn
io.druid.segment.incremental

Uses of PostAggregator in io.druid.query

Methods in io.druid.query that return types with arguments of type PostAggregator

Modifier and Type	Method and Description
static List<PostAggregator>	Queries.decoratePostAggregators(List<PostAggregator> postAggs, Map<String,AggregatorFactory> aggFactories)
static List<PostAggregator>	Queries.prepareAggregations(List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs) Deprecated.
static List<PostAggregator>	Queries.prepareAggregations(List<String> otherOutputNames, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs) Returns decorated post-aggregators, based on original un-decorated post-aggregators.

Methods in io.druid.query with parameters of type PostAggregator

Modifier and Type	Method and Description
Druids.TimeseriesQueryBuilder	Druids.TimeseriesQueryBuilder.postAggregators(PostAggregator... postAggregators)

Method parameters in io.druid.query with type arguments of type PostAggregator

Modifier and Type	Method and Description
static List<PostAggregator>	Queries.decoratePostAggregators(List<PostAggregator> postAggs, Map<String,AggregatorFactory> aggFactories)
Druids.TimeseriesQueryBuilder	Druids.TimeseriesQueryBuilder.postAggregators(List<PostAggregator> p)
static List<PostAggregator>	Queries.prepareAggregations(List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs) Deprecated.
static List<PostAggregator>	Queries.prepareAggregations(List<String> otherOutputNames, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs) Returns decorated post-aggregators, based on original un-decorated post-aggregators.

Uses of PostAggregator in io.druid.query.aggregation

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

Modifier and Type	Method and Description
PostAggregator	PostAggregator.decorate(Map<String,AggregatorFactory> aggregators) Returns a richer post aggregator which are built from the given aggregators with their names and some accessible environmental variables such as ones in the object scope.

Methods in io.druid.query.aggregation that return types with arguments of type PostAggregator

Modifier and Type	Method and Description
static Pair<List<AggregatorFactory>,List<PostAggregator>>	AggregatorUtil.condensedAggregators(List<AggregatorFactory> aggList, List<PostAggregator> postAggList, String metric)
static List<PostAggregator>	AggregatorUtil.pruneDependentPostAgg(List<PostAggregator> postAggregatorList, String postAggName) returns the list of dependent postAggregators that should be calculated in order to calculate given postAgg

Method parameters in io.druid.query.aggregation with type arguments of type PostAggregator

Modifier and Type	Method and Description
static Pair<List<AggregatorFactory>,List<PostAggregator>>	AggregatorUtil.condensedAggregators(List<AggregatorFactory> aggList, List<PostAggregator> postAggList, String metric)
static List<PostAggregator>	AggregatorUtil.pruneDependentPostAgg(List<PostAggregator> postAggregatorList, String postAggName) returns the list of dependent postAggregators that should be calculated in order to calculate given postAgg

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

Classes in io.druid.query.aggregation.hyperloglog that implement PostAggregator

Modifier and Type	Class and Description
class	HyperUniqueFinalizingPostAggregator

Uses of PostAggregator in io.druid.query.aggregation.post

Classes in io.druid.query.aggregation.post that implement PostAggregator

Modifier and Type	Class and Description
class	ArithmeticPostAggregator
class	ConstantPostAggregator
class	DoubleGreatestPostAggregator
class	DoubleLeastPostAggregator
class	ExpressionPostAggregator
class	FieldAccessPostAggregator
class	FinalizingFieldAccessPostAggregator
class	JavaScriptPostAggregator
class	LongGreatestPostAggregator
class	LongLeastPostAggregator

Methods in io.druid.query.aggregation.post that return types with arguments of type PostAggregator

Modifier and Type	Method and Description
List<PostAggregator>	DoubleLeastPostAggregator.getFields()
List<PostAggregator>	DoubleGreatestPostAggregator.getFields()
List<PostAggregator>	ArithmeticPostAggregator.getFields()
List<PostAggregator>	LongLeastPostAggregator.getFields()
List<PostAggregator>	LongGreatestPostAggregator.getFields()

Constructor parameters in io.druid.query.aggregation.post with type arguments of type PostAggregator

Constructor and Description
ArithmeticPostAggregator(String name, String fnName, List<PostAggregator> fields)
ArithmeticPostAggregator(String name, String fnName, List<PostAggregator> fields, String ordering)
DoubleGreatestPostAggregator(String name, List<PostAggregator> fields)
DoubleLeastPostAggregator(String name, List<PostAggregator> fields)
LongGreatestPostAggregator(String name, List<PostAggregator> fields)
LongLeastPostAggregator(String name, List<PostAggregator> fields)

Uses of PostAggregator in io.druid.query.groupby

Methods in io.druid.query.groupby that return types with arguments of type PostAggregator

Modifier and Type	Method and Description
List<PostAggregator>	GroupByQuery.getPostAggregatorSpecs()

Method parameters in io.druid.query.groupby with type arguments of type PostAggregator

Modifier and Type	Method and Description
GroupByQuery.Builder	GroupByQuery.Builder.setPostAggregatorSpecs(List<PostAggregator> postAggregatorSpecs)
GroupByQuery	GroupByQuery.withPostAggregatorSpecs(List<PostAggregator> postAggregatorSpecs)

Constructor parameters in io.druid.query.groupby with type arguments of type PostAggregator

Constructor and Description
GroupByQuery(DataSource dataSource, QuerySegmentSpec querySegmentSpec, VirtualColumns virtualColumns, DimFilter dimFilter, Granularity granularity, List<DimensionSpec> dimensions, List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs, HavingSpec havingSpec, LimitSpec limitSpec, Map<String,Object> context)

Uses of PostAggregator in io.druid.query.groupby.orderby

Method parameters in io.druid.query.groupby.orderby with type arguments of type PostAggregator

Modifier and Type	Method and Description
com.google.common.base.Function<Sequence<io.druid.data.input.Row>,Sequence<io.druid.data.input.Row>>	DefaultLimitSpec.build(List<DimensionSpec> dimensions, List<AggregatorFactory> aggs, List<PostAggregator> postAggs, Granularity granularity, boolean sortByDimsFirst)
com.google.common.base.Function<Sequence<io.druid.data.input.Row>,Sequence<io.druid.data.input.Row>>	LimitSpec.build(List<DimensionSpec> dimensions, List<AggregatorFactory> aggs, List<PostAggregator> postAggs, Granularity granularity, boolean sortByDimsFirst) Returns a function that applies a limit to an input sequence that is assumed to be sorted on dimensions.
com.google.common.base.Function<Sequence<io.druid.data.input.Row>,Sequence<io.druid.data.input.Row>>	NoopLimitSpec.build(List<DimensionSpec> dimensions, List<AggregatorFactory> aggs, List<PostAggregator> postAggs, Granularity granularity, boolean sortByDimsFirst)
static int	OrderByColumnSpec.getPostAggIndexForOrderBy(OrderByColumnSpec orderSpec, List<PostAggregator> postAggs)

Uses of PostAggregator in io.druid.query.timeseries

Methods in io.druid.query.timeseries that return types with arguments of type PostAggregator

Modifier and Type	Method and Description
List<PostAggregator>	TimeseriesQuery.getPostAggregatorSpecs()

Method parameters in io.druid.query.timeseries with type arguments of type PostAggregator

Modifier and Type	Method and Description
TimeseriesQuery	TimeseriesQuery.withPostAggregatorSpecs(List<PostAggregator> postAggregatorSpecs)

Constructor parameters in io.druid.query.timeseries with type arguments of type PostAggregator

Constructor and Description
TimeseriesQuery(DataSource dataSource, QuerySegmentSpec querySegmentSpec, boolean descending, VirtualColumns virtualColumns, DimFilter dimFilter, Granularity granularity, List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs, Map<String,Object> context)

Uses of PostAggregator in io.druid.query.topn

Methods in io.druid.query.topn that return types with arguments of type PostAggregator

Modifier and Type	Method and Description
List<PostAggregator>	TopNQuery.getPostAggregatorSpecs()

Method parameters in io.druid.query.topn with type arguments of type PostAggregator

Modifier and Type	Method and Description
Comparator	DimensionTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	NumericTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	AlphaNumericTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	LexicographicTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	TopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
Comparator	InvertedTopNMetricSpec.getComparator(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
TopNResultBuilder	DimensionTopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNResultBuilder	NumericTopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNResultBuilder	LexicographicTopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNResultBuilder	TopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNResultBuilder	InvertedTopNMetricSpec.getResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNQueryBuilder	TopNQueryBuilder.postAggregators(List<PostAggregator> p)
void	DimensionTopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
void	NumericTopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
void	LexicographicTopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
void	TopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
void	InvertedTopNMetricSpec.verifyPreconditions(List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)

Constructor parameters in io.druid.query.topn with type arguments of type PostAggregator

Constructor and Description
TopNBinaryFn(Granularity granularity, DimensionSpec dimSpec, TopNMetricSpec topNMetricSpec, int threshold, List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs)
TopNNumericResultBuilder(org.joda.time.DateTime timestamp, DimensionSpec dimSpec, String metricName, int threshold, Comparator comparator, List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)
TopNQuery(DataSource dataSource, VirtualColumns virtualColumns, DimensionSpec dimensionSpec, TopNMetricSpec topNMetricSpec, int threshold, QuerySegmentSpec querySegmentSpec, DimFilter dimFilter, Granularity granularity, List<AggregatorFactory> aggregatorSpecs, List<PostAggregator> postAggregatorSpecs, Map<String,Object> context)

Uses of PostAggregator in io.druid.segment.incremental

Method parameters in io.druid.segment.incremental with type arguments of type PostAggregator

Modifier and Type	Method and Description
Iterable<io.druid.data.input.Row>	IncrementalIndex.iterableWithPostAggregations(List<PostAggregator> postAggs, boolean descending)