Uses of Interface
org.apache.druid.query.aggregation.PostAggregator

Packages that use PostAggregator

Package	Description
org.apache.druid.query
org.apache.druid.query.aggregation
org.apache.druid.query.aggregation.hyperloglog
org.apache.druid.query.aggregation.post
org.apache.druid.query.groupby
org.apache.druid.query.groupby.orderby
org.apache.druid.query.timeseries
org.apache.druid.query.topn
org.apache.druid.segment.column
org.apache.druid.segment.incremental

Uses of PostAggregator in org.apache.druid.query

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

Modifier and Type	Method	Description
static List<PostAggregator>	Queries.decoratePostAggregators(List<PostAggregator> postAggs, Map<String,AggregatorFactory> aggFactories)
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.
static List<PostAggregator>	Queries.prepareAggregations(List<AggregatorFactory> aggFactories, List<PostAggregator> postAggs)	Deprecated.

Methods in org.apache.druid.query with parameters of type PostAggregator

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

Method parameters in org.apache.druid.query with type arguments of type PostAggregator

Modifier and Type	Method	Description
static List<PostAggregator>	Queries.decoratePostAggregators(List<PostAggregator> postAggs, Map<String,AggregatorFactory> aggFactories)
Druids.TimeseriesQueryBuilder	Druids.TimeseriesQueryBuilder.postAggregators(List<PostAggregator> p)

Uses of PostAggregator in org.apache.druid.query.aggregation

Methods in org.apache.druid.query.aggregation that return PostAggregator

Modifier and Type	Method	Description
PostAggregator	PostAggregator.decorate(Map<String,AggregatorFactory> aggregators)	Allows returning an enriched post aggregator, built from contextual information available from the given map of AggregatorFactory keyed by their names.

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

Modifier and Type	Method	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 outputName)	Given a list of PostAggregators and the name of an output column, returns the minimal list of PostAggregators required to compute the output column.

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

Modifier and Type	Method	Description
static List<PostAggregator>	AggregatorUtil.pruneDependentPostAgg(List<PostAggregator> postAggregatorList, String outputName)	Given a list of PostAggregators and the name of an output column, returns the minimal list of PostAggregators required to compute the output column.

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

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

Modifier and Type	Class	Description
class	HyperUniqueFinalizingPostAggregator

Uses of PostAggregator in org.apache.druid.query.aggregation.post

Classes in org.apache.druid.query.aggregation.post that implement PostAggregator

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

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

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

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

Constructor	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 org.apache.druid.query.groupby

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

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

Methods in org.apache.druid.query.groupby with parameters of type PostAggregator

Modifier and Type	Method	Description
GroupByQuery.Builder	GroupByQuery.Builder.setPostAggregatorSpecs(PostAggregator... postAggregatorSpecs)

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

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

Uses of PostAggregator in org.apache.druid.query.groupby.orderby

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

Modifier and Type	Method	Description
static int	OrderByColumnSpec.getPostAggIndexForOrderBy(OrderByColumnSpec orderSpec, List<PostAggregator> postAggs)

Uses of PostAggregator in org.apache.druid.query.timeseries

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

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

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

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

Uses of PostAggregator in org.apache.druid.query.topn

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

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

Methods in org.apache.druid.query.topn with parameters of type PostAggregator

Modifier and Type	Method	Description
TopNQueryBuilder	TopNQueryBuilder.postAggregators(PostAggregator... postAggs)

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

Modifier and Type	Method	Description
TopNQueryBuilder	TopNQueryBuilder.postAggregators(Collection<PostAggregator> p)
TopNQuery	TopNQuery.withPostAggregatorSpecs(List<PostAggregator> postAggs)

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

Method parameters in org.apache.druid.segment.column with type arguments of type PostAggregator

Modifier and Type	Method	Description
RowSignature.Builder	RowSignature.Builder.addPostAggregators(List<PostAggregator> postAggregators)	Adds post-aggregators to a signature.

Uses of PostAggregator in org.apache.druid.segment.incremental

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

Modifier and Type	Method	Description
abstract Iterable<Row>	IncrementalIndex.iterableWithPostAggregations(List<PostAggregator> postAggs, boolean descending)
Iterable<Row>	OnheapIncrementalIndex.iterableWithPostAggregations(List<PostAggregator> postAggs, boolean descending)