Uses of Interface
org.apache.druid.query.QueryRunner

Packages that use QueryRunner

Package	Description
org.apache.druid.query
org.apache.druid.query.datasourcemetadata
org.apache.druid.query.groupby
org.apache.druid.query.groupby.epinephelinae
org.apache.druid.query.groupby.strategy
org.apache.druid.query.metadata
org.apache.druid.query.scan
org.apache.druid.query.search
org.apache.druid.query.select
org.apache.druid.query.spec
org.apache.druid.query.timeboundary
org.apache.druid.query.timeseries
org.apache.druid.query.topn

Uses of QueryRunner in org.apache.druid.query

Classes in org.apache.druid.query that implement QueryRunner

Modifier and Type	Class and Description
class	BySegmentQueryRunner<T> Query runner that wraps a base single-segment query runner, and wraps its results in a BySegmentResultValueClass object if the "bySegment" query context parameter is set.
class	BySegmentSkippingQueryRunner<T>
class	ChainedExecutionQueryRunner<T> A QueryRunner that combines a list of other QueryRunners and executes them in parallel on an executor.
class	ConcatQueryRunner<T>
class	CPUTimeMetricQueryRunner<T>
class	FinalizeResultsQueryRunner<T> Query runner that applies QueryToolChest.makePostComputeManipulatorFn(Query, MetricManipulationFn) to the result stream.
class	FluentQueryRunnerBuilder.FluentQueryRunner
class	GroupByMergedQueryRunner<T>
class	MetricsEmittingQueryRunner<T>
class	NoopQueryRunner<T>
class	PerSegmentOptimizingQueryRunner<T> This runner optimizes queries made on a single segment, using per-segment information, before submitting the queries to the base runner.
class	ReferenceCountingSegmentQueryRunner<T>
class	ReportTimelineMissingSegmentQueryRunner<T>
class	ResultMergeQueryRunner<T>
class	SubqueryQueryRunner<T> If there's a subquery, run it instead of the outer query
class	UnionQueryRunner<T>

Methods in org.apache.druid.query that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<T>	QueryRunnerFactory.createRunner(Segment segment) Given a specific segment, this method will create a QueryRunner.
<T> QueryRunner<T>	QuerySegmentWalker.getQueryRunnerForIntervals(Query<T> query, Iterable<org.joda.time.Interval> intervals) Gets the Queryable for a given interval, the Queryable returned can be any version(s) or partitionNumber(s) such that it represents the interval.
<T> QueryRunner<T>	QuerySegmentWalker.getQueryRunnerForSegments(Query<T> query, Iterable<SegmentDescriptor> specs) Gets the Queryable for a given list of SegmentDescriptors.
QueryRunner<T>	Query.getRunner(QuerySegmentWalker walker)
QueryRunner<T>	BaseQuery.getRunner(QuerySegmentWalker walker)
static <T> QueryRunner<T>	QueryRunnerHelper.makeClosingQueryRunner(QueryRunner<T> runner, Closeable closeable)
QueryRunner<ResultType>	QueryToolChest.mergeResults(QueryRunner<ResultType> runner) This method wraps a QueryRunner.
QueryRunner<T>	QueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<T>> queryRunners) Runners generated with createRunner() and combined into an Iterable in (time,shardId) order are passed along to this method with an ExecutorService.
QueryRunner<ResultType>	QueryToolChest.postMergeQueryDecoration(QueryRunner<ResultType> runner) Wraps a QueryRunner.
QueryRunner<T>	PostProcessingOperator.postProcess(QueryRunner<T> baseQueryRunner)
QueryRunner<T>	TimewarpOperator.postProcess(QueryRunner<T> baseQueryRunner)
QueryRunner<T>	TimewarpOperator.postProcess(QueryRunner<T> baseRunner, long now)
QueryRunner<ResultType>	QueryToolChest.preMergeQueryDecoration(QueryRunner<ResultType> runner) Wraps a QueryRunner.
static <T> QueryRunner<T>	CPUTimeMetricQueryRunner.safeBuild(QueryRunner<T> delegate, QueryToolChest<T,? extends Query<T>> queryToolChest, ServiceEmitter emitter, AtomicLong accumulator, boolean report)

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

Modifier and Type	Method and Description
Iterator<QueryRunner<T>>	SinkQueryRunners.iterator()
Iterator<Pair<org.joda.time.Interval,QueryRunner<T>>>	SinkQueryRunners.runnerIntervalMappingIterator()

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

Modifier and Type	Method and Description
FluentQueryRunnerBuilder.FluentQueryRunner	FluentQueryRunnerBuilder.create(QueryRunner<T> baseRunner)
Sequence<T>	ResultMergeQueryRunner.doRun(QueryRunner<T> baseRunner, QueryPlus<T> queryPlus, ResponseContext context)
protected abstract Sequence<T>	BySegmentSkippingQueryRunner.doRun(QueryRunner<T> baseRunner, QueryPlus<T> queryPlus, ResponseContext context)
FluentQueryRunnerBuilder.FluentQueryRunner	FluentQueryRunnerBuilder.FluentQueryRunner.from(QueryRunner<T> runner)
static <T> QueryRunner<T>	QueryRunnerHelper.makeClosingQueryRunner(QueryRunner<T> runner, Closeable closeable)
QueryRunner<ResultType>	QueryToolChest.mergeResults(QueryRunner<ResultType> runner) This method wraps a QueryRunner.
QueryRunner<ResultType>	QueryToolChest.postMergeQueryDecoration(QueryRunner<ResultType> runner) Wraps a QueryRunner.
QueryRunner<T>	PostProcessingOperator.postProcess(QueryRunner<T> baseQueryRunner)
QueryRunner<T>	TimewarpOperator.postProcess(QueryRunner<T> baseQueryRunner)
QueryRunner<T>	TimewarpOperator.postProcess(QueryRunner<T> baseRunner, long now)
QueryRunner<ResultType>	QueryToolChest.preMergeQueryDecoration(QueryRunner<ResultType> runner) Wraps a QueryRunner.
static <T> QueryRunner<T>	CPUTimeMetricQueryRunner.safeBuild(QueryRunner<T> delegate, QueryToolChest<T,? extends Query<T>> queryToolChest, ServiceEmitter emitter, AtomicLong accumulator, boolean report)

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

Modifier and Type	Method and Description
FluentQueryRunnerBuilder.FluentQueryRunner	FluentQueryRunnerBuilder.FluentQueryRunner.map(Function<QueryRunner<T>,QueryRunner<T>> mapFn)
FluentQueryRunnerBuilder.FluentQueryRunner	FluentQueryRunnerBuilder.FluentQueryRunner.map(Function<QueryRunner<T>,QueryRunner<T>> mapFn)
QueryRunner<T>	QueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<T>> queryRunners) Runners generated with createRunner() and combined into an Iterable in (time,shardId) order are passed along to this method with an ExecutorService.

Constructors in org.apache.druid.query with parameters of type QueryRunner

Constructor and Description
BySegmentQueryRunner(SegmentId segmentId, org.joda.time.DateTime timestamp, QueryRunner<T> base)
BySegmentSkippingQueryRunner(QueryRunner<T> baseRunner)
ChainedExecutionQueryRunner(ExecutorService exec, QueryWatcher queryWatcher, QueryRunner<T>... queryables)
FinalizeResultsQueryRunner(QueryRunner<T> baseRunner, QueryToolChest<T,Query<T>> toolChest)
FluentQueryRunner(QueryRunner<T> runner)
MetricsEmittingQueryRunner(ServiceEmitter emitter, QueryToolChest<T,? extends Query<T>> queryToolChest, QueryRunner<T> queryRunner, ObjLongConsumer<? super QueryMetrics<?>> reportMetric, Consumer<QueryMetrics<?>> applyCustomDimensions)
PerSegmentOptimizingQueryRunner(QueryRunner<T> base, PerSegmentQueryOptimizationContext optimizationContext)
ResultMergeQueryRunner(QueryRunner<T> baseRunner, Function<Query<T>,Comparator<T>> comparatorGenerator, Function<Query<T>,BinaryOperator<T>> mergeFnGenerator)
SubqueryQueryRunner(QueryRunner<T> baseRunner)
UnionQueryRunner(QueryRunner<T> baseRunner)

Constructor parameters in org.apache.druid.query with type arguments of type QueryRunner

Constructor and Description
ChainedExecutionQueryRunner(ExecutorService exec, QueryWatcher queryWatcher, Iterable<QueryRunner<T>> queryables)
ConcatQueryRunner(Sequence<QueryRunner<T>> queryRunners)
GroupByMergedQueryRunner(ExecutorService exec, com.google.common.base.Supplier<GroupByQueryConfig> configSupplier, QueryWatcher queryWatcher, NonBlockingPool<ByteBuffer> bufferPool, Iterable<QueryRunner<T>> queryables)
SinkQueryRunners(Iterable<Pair<org.joda.time.Interval,QueryRunner<T>>> runners)

Uses of QueryRunner in org.apache.druid.query.datasourcemetadata

Methods in org.apache.druid.query.datasourcemetadata that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<Result<DataSourceMetadataResultValue>>	DataSourceMetadataQueryRunnerFactory.createRunner(Segment segment)
QueryRunner<Result<DataSourceMetadataResultValue>>	DataSourceQueryQueryToolChest.mergeResults(QueryRunner<Result<DataSourceMetadataResultValue>> runner)
QueryRunner<Result<DataSourceMetadataResultValue>>	DataSourceMetadataQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<DataSourceMetadataResultValue>>> queryRunners)

Methods in org.apache.druid.query.datasourcemetadata with parameters of type QueryRunner

Modifier and Type	Method and Description
QueryRunner<Result<DataSourceMetadataResultValue>>	DataSourceQueryQueryToolChest.mergeResults(QueryRunner<Result<DataSourceMetadataResultValue>> runner)

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

Modifier and Type	Method and Description
QueryRunner<Result<DataSourceMetadataResultValue>>	DataSourceMetadataQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<DataSourceMetadataResultValue>>> queryRunners)

Uses of QueryRunner in org.apache.druid.query.groupby

Methods in org.apache.druid.query.groupby that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<ResultRow>	GroupByQueryRunnerFactory.createRunner(Segment segment)
QueryRunner<ResultRow>	GroupByQueryQueryToolChest.mergeResults(QueryRunner<ResultRow> runner)
QueryRunner<ResultRow>	GroupByQueryRunnerFactory.mergeRunners(ExecutorService exec, Iterable<QueryRunner<ResultRow>> queryRunners)
QueryRunner<ResultRow>	GroupByQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<ResultRow> runner)

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

Modifier and Type	Method and Description
QueryRunner<ResultRow>	GroupByQueryQueryToolChest.mergeResults(QueryRunner<ResultRow> runner)
QueryRunner<ResultRow>	GroupByQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<ResultRow> runner)

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

Modifier and Type	Method and Description
QueryRunner<ResultRow>	GroupByQueryRunnerFactory.mergeRunners(ExecutorService exec, Iterable<QueryRunner<ResultRow>> queryRunners)

Uses of QueryRunner in org.apache.druid.query.groupby.epinephelinae

Classes in org.apache.druid.query.groupby.epinephelinae that implement QueryRunner

Modifier and Type	Class and Description
class	GroupByMergingQueryRunnerV2 Class that knows how to merge a collection of groupBy QueryRunner objects, called queryables, using a buffer provided by mergeBufferPool and a parallel executor provided by exec.

Constructor parameters in org.apache.druid.query.groupby.epinephelinae with type arguments of type QueryRunner

Constructor and Description
GroupByMergingQueryRunnerV2(GroupByQueryConfig config, ExecutorService exec, QueryWatcher queryWatcher, Iterable<QueryRunner<ResultRow>> queryables, int concurrencyHint, BlockingPool<ByteBuffer> mergeBufferPool, int mergeBufferSize, com.fasterxml.jackson.databind.ObjectMapper spillMapper, String processingTmpDir)

Uses of QueryRunner in org.apache.druid.query.groupby.strategy

Methods in org.apache.druid.query.groupby.strategy that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<ResultRow>	GroupByStrategy.mergeRunners(com.google.common.util.concurrent.ListeningExecutorService exec, Iterable<QueryRunner<ResultRow>> queryRunners) Merge a variety of single-segment query runners into a combined runner.
QueryRunner<ResultRow>	GroupByStrategyV1.mergeRunners(com.google.common.util.concurrent.ListeningExecutorService exec, Iterable<QueryRunner<ResultRow>> queryRunners)
QueryRunner<ResultRow>	GroupByStrategyV2.mergeRunners(com.google.common.util.concurrent.ListeningExecutorService exec, Iterable<QueryRunner<ResultRow>> queryRunners)

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

Modifier and Type	Method and Description
Sequence<ResultRow>	GroupByStrategy.mergeResults(QueryRunner<ResultRow> baseRunner, GroupByQuery query, ResponseContext responseContext) Runs a provided QueryRunner on a provided GroupByQuery, which is assumed to return rows that are properly sorted (by timestamp and dimensions) but not necessarily fully merged (that is, there may be adjacent rows with the same timestamp and dimensions) and without PostAggregators computed.
Sequence<ResultRow>	GroupByStrategyV1.mergeResults(QueryRunner<ResultRow> baseRunner, GroupByQuery query, ResponseContext responseContext)
Sequence<ResultRow>	GroupByStrategyV2.mergeResults(QueryRunner<ResultRow> baseRunner, GroupByQuery query, ResponseContext responseContext)

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

Modifier and Type	Method and Description
QueryRunner<ResultRow>	GroupByStrategy.mergeRunners(com.google.common.util.concurrent.ListeningExecutorService exec, Iterable<QueryRunner<ResultRow>> queryRunners) Merge a variety of single-segment query runners into a combined runner.
QueryRunner<ResultRow>	GroupByStrategyV1.mergeRunners(com.google.common.util.concurrent.ListeningExecutorService exec, Iterable<QueryRunner<ResultRow>> queryRunners)
QueryRunner<ResultRow>	GroupByStrategyV2.mergeRunners(com.google.common.util.concurrent.ListeningExecutorService exec, Iterable<QueryRunner<ResultRow>> queryRunners)

Uses of QueryRunner in org.apache.druid.query.metadata

Methods in org.apache.druid.query.metadata that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<SegmentAnalysis>	SegmentMetadataQueryRunnerFactory.createRunner(Segment segment)
QueryRunner<SegmentAnalysis>	SegmentMetadataQueryQueryToolChest.mergeResults(QueryRunner<SegmentAnalysis> runner)
QueryRunner<SegmentAnalysis>	SegmentMetadataQueryRunnerFactory.mergeRunners(ExecutorService exec, Iterable<QueryRunner<SegmentAnalysis>> queryRunners)

Methods in org.apache.druid.query.metadata with parameters of type QueryRunner

Modifier and Type	Method and Description
QueryRunner<SegmentAnalysis>	SegmentMetadataQueryQueryToolChest.mergeResults(QueryRunner<SegmentAnalysis> runner)

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

Modifier and Type	Method and Description
QueryRunner<SegmentAnalysis>	SegmentMetadataQueryRunnerFactory.mergeRunners(ExecutorService exec, Iterable<QueryRunner<SegmentAnalysis>> queryRunners)

Uses of QueryRunner in org.apache.druid.query.scan

Methods in org.apache.druid.query.scan that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<ScanResultValue>	ScanQueryRunnerFactory.createRunner(Segment segment)
QueryRunner<ScanResultValue>	ScanQueryQueryToolChest.mergeResults(QueryRunner<ScanResultValue> runner)
QueryRunner<ScanResultValue>	ScanQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<ScanResultValue>> queryRunners)
QueryRunner<ScanResultValue>	ScanQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<ScanResultValue> runner)

Methods in org.apache.druid.query.scan with parameters of type QueryRunner

Modifier and Type	Method and Description
QueryRunner<ScanResultValue>	ScanQueryQueryToolChest.mergeResults(QueryRunner<ScanResultValue> runner)
QueryRunner<ScanResultValue>	ScanQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<ScanResultValue> runner)

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

Modifier and Type	Method and Description
QueryRunner<ScanResultValue>	ScanQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<ScanResultValue>> queryRunners)

Constructors in org.apache.druid.query.scan with parameters of type QueryRunner

Constructor and Description
ScanQueryLimitRowIterator(QueryRunner<ScanResultValue> baseRunner, QueryPlus<ScanResultValue> queryPlus, ResponseContext responseContext)

Uses of QueryRunner in org.apache.druid.query.search

Classes in org.apache.druid.query.search that implement QueryRunner

Modifier and Type	Class and Description
class	SearchQueryRunner

Methods in org.apache.druid.query.search that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<Result<SearchResultValue>>	SearchQueryRunnerFactory.createRunner(Segment segment)
QueryRunner<Result<SearchResultValue>>	SearchQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<SearchResultValue>>> queryRunners)
QueryRunner<Result<SearchResultValue>>	SearchQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<Result<SearchResultValue>> runner)

Methods in org.apache.druid.query.search with parameters of type QueryRunner

Modifier and Type	Method and Description
QueryRunner<Result<SearchResultValue>>	SearchQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<Result<SearchResultValue>> runner)

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

Modifier and Type	Method and Description
QueryRunner<Result<SearchResultValue>>	SearchQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<SearchResultValue>>> queryRunners)

Uses of QueryRunner in org.apache.druid.query.select

Methods in org.apache.druid.query.select that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<Object>	SelectQuery.getRunner(QuerySegmentWalker walker) Deprecated.

Uses of QueryRunner in org.apache.druid.query.spec

Classes in org.apache.druid.query.spec that implement QueryRunner

Modifier and Type	Class and Description
class	SpecificSegmentQueryRunner<T>

Methods in org.apache.druid.query.spec that return QueryRunner

Modifier and Type	Method and Description
<T> QueryRunner<T>	SpecificSegmentSpec.lookup(Query<T> query, QuerySegmentWalker walker)
<T> QueryRunner<T>	MultipleIntervalSegmentSpec.lookup(Query<T> query, QuerySegmentWalker walker)
<T> QueryRunner<T>	MultipleSpecificSegmentSpec.lookup(Query<T> query, QuerySegmentWalker walker)
<T> QueryRunner<T>	QuerySegmentSpec.lookup(Query<T> query, QuerySegmentWalker walker)

Constructors in org.apache.druid.query.spec with parameters of type QueryRunner

Constructor and Description
SpecificSegmentQueryRunner(QueryRunner<T> base, SpecificSegmentSpec specificSpec)

Uses of QueryRunner in org.apache.druid.query.timeboundary

Methods in org.apache.druid.query.timeboundary that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<Result<TimeBoundaryResultValue>>	TimeBoundaryQueryRunnerFactory.createRunner(Segment segment)
QueryRunner<Result<TimeBoundaryResultValue>>	TimeBoundaryQueryQueryToolChest.mergeResults(QueryRunner<Result<TimeBoundaryResultValue>> runner)
QueryRunner<Result<TimeBoundaryResultValue>>	TimeBoundaryQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<TimeBoundaryResultValue>>> queryRunners)

Methods in org.apache.druid.query.timeboundary with parameters of type QueryRunner

Modifier and Type	Method and Description
QueryRunner<Result<TimeBoundaryResultValue>>	TimeBoundaryQueryQueryToolChest.mergeResults(QueryRunner<Result<TimeBoundaryResultValue>> runner)

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

Modifier and Type	Method and Description
QueryRunner<Result<TimeBoundaryResultValue>>	TimeBoundaryQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<TimeBoundaryResultValue>>> queryRunners)

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

Methods in org.apache.druid.query.timeseries that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<Result<TimeseriesResultValue>>	TimeseriesQueryRunnerFactory.createRunner(Segment segment)
QueryRunner<Result<TimeseriesResultValue>>	TimeseriesQueryQueryToolChest.mergeResults(QueryRunner<Result<TimeseriesResultValue>> queryRunner)
QueryRunner<Result<TimeseriesResultValue>>	TimeseriesQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<TimeseriesResultValue>>> queryRunners)
QueryRunner<Result<TimeseriesResultValue>>	TimeseriesQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<Result<TimeseriesResultValue>> runner)

Methods in org.apache.druid.query.timeseries with parameters of type QueryRunner

Modifier and Type	Method and Description
QueryRunner<Result<TimeseriesResultValue>>	TimeseriesQueryQueryToolChest.mergeResults(QueryRunner<Result<TimeseriesResultValue>> queryRunner)
QueryRunner<Result<TimeseriesResultValue>>	TimeseriesQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<Result<TimeseriesResultValue>> runner)

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

Modifier and Type	Method and Description
QueryRunner<Result<TimeseriesResultValue>>	TimeseriesQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<TimeseriesResultValue>>> queryRunners)

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

Methods in org.apache.druid.query.topn that return QueryRunner

Modifier and Type	Method and Description
QueryRunner<Result<TopNResultValue>>	TopNQueryRunnerFactory.createRunner(Segment segment)
QueryRunner<Result<TopNResultValue>>	TopNQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<TopNResultValue>>> queryRunners)
QueryRunner<Result<TopNResultValue>>	TopNQueryQueryToolChest.postMergeQueryDecoration(QueryRunner<Result<TopNResultValue>> runner)
QueryRunner<Result<TopNResultValue>>	TopNQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<Result<TopNResultValue>> runner)

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

Modifier and Type	Method and Description
QueryRunner<Result<TopNResultValue>>	TopNQueryQueryToolChest.postMergeQueryDecoration(QueryRunner<Result<TopNResultValue>> runner)
QueryRunner<Result<TopNResultValue>>	TopNQueryQueryToolChest.preMergeQueryDecoration(QueryRunner<Result<TopNResultValue>> runner)

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

Modifier and Type	Method and Description
QueryRunner<Result<TopNResultValue>>	TopNQueryRunnerFactory.mergeRunners(ExecutorService queryExecutor, Iterable<QueryRunner<Result<TopNResultValue>>> queryRunners)