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

Packages that use Query

Package	Description
org.apache.druid.query
org.apache.druid.query.datasourcemetadata
org.apache.druid.query.groupby
org.apache.druid.query.groupby.strategy
org.apache.druid.query.metadata
org.apache.druid.query.metadata.metadata
org.apache.druid.query.planning
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
org.apache.druid.segment.filter
org.apache.druid.segment.join
org.apache.druid.segment.join.filter.rewrite

Uses of Query in org.apache.druid.query

Classes in org.apache.druid.query with type parameters of type Query

Modifier and Type	Interface and Description
interface	CacheStrategy<T,CacheType,QueryType extends Query<T>> Handles caching-related tasks for a particular query type.
class	DefaultQueryMetrics<QueryType extends Query<?>> DefaultQueryMetrics is unsafe for use from multiple threads.
interface	QueryMetrics<QueryType extends Query<?>> Abstraction wrapping ServiceMetricEvent.Builder and allowing to control what metrics are actually emitted, what dimensions do they have, etc.
interface	QueryRunnerFactory<T,QueryType extends Query<T>> An interface that defines the nitty gritty implementation details of a Query on a Segment
class	QueryToolChest<ResultType,QueryType extends Query<ResultType>> The broker-side (also used by server in some cases) API for a specific Query type.

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

Modifier and Type	Class and Description
class	BaseQuery<T>

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

Modifier and Type	Method and Description
<T,QueryType extends Query<T>> QueryRunnerFactory<T,QueryType>	DefaultQueryRunnerFactoryConglomerate.findFactory(QueryType query)
<T,QueryType extends Query<T>> QueryRunnerFactory<T,QueryType>	QueryRunnerFactoryConglomerate.findFactory(QueryType query)
<T,QueryType extends Query<T>> QueryToolChest<T,QueryType>	ReflectionQueryToolChestWarehouse.getToolChest(QueryType query) Deprecated.
<T,QueryType extends Query<T>> QueryToolChest<T,QueryType>	QueryToolChestWarehouse.getToolChest(QueryType query)
<T,QueryType extends Query<T>> QueryToolChest<T,QueryType>	MapQueryToolChestWarehouse.getToolChest(QueryType query)

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

Modifier and Type	Method and Description
Query<T>	QueryPlus.getQuery()
Query	QueryDataSource.getQuery()
default Query<T>	Query.optimizeForSegment(PerSegmentQueryOptimizationContext optimizationContext)
static <T> Query<T>	QueryContexts.verifyMaxQueryTimeout(Query<T> query, long maxQueryTimeout)
Query<T>	Query.withDataSource(DataSource dataSource)
default Query<T>	Query.withDefaultSubQueryId()
static <T> Query<T>	QueryContexts.withDefaultTimeout(Query<T> query, long defaultTimeout)
Query<T>	Query.withId(String id)
Query<T>	BaseQuery.withId(String id)
default Query<T>	Query.withLane(String lane)
static <T> Query<T>	QueryContexts.withMaxScatterGatherBytes(Query<T> query, long maxScatterGatherBytesLimit)
Query<T>	Query.withOverriddenContext(Map<String,Object> contextOverride)
default Query<T>	Query.withPriority(int priority)
Query<T>	Query.withQuerySegmentSpec(QuerySegmentSpec spec) Returns a new query, identical to this one, but with a different associated QuerySegmentSpec.
static <T> Query<T>	Queries.withSpecificSegments(Query<T> query, List<SegmentDescriptor> descriptors) Rewrite "query" to refer to some specific segment descriptors.
default Query<T>	Query.withSqlQueryId(String sqlQueryId)
Query<T>	BaseQuery.withSqlQueryId(String sqlQueryId)
Query<T>	Query.withSubQueryId(String subQueryId) Returns a copy of this query with a new subQueryId (see getSubQueryId().
Query<T>	BaseQuery.withSubQueryId(String subQueryId)
static <T> Query<T>	QueryContexts.withTimeout(Query<T> query, long timeout)

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

Modifier and Type	Method and Description
QueryMetrics<Query<?>>	GenericQueryMetricsFactory.makeMetrics(Query<?> query) Creates a QueryMetrics for query, which doesn't have predefined QueryMetrics subclass.
QueryMetrics<Query<?>>	DefaultGenericQueryMetricsFactory.makeMetrics(Query<?> query)

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

Modifier and Type	Method and Description
boolean	QueryToolChest.canPerformSubquery(Query<?> subquery) Returns whether this toolchest is able to handle the provided subquery.
BinaryOperator<ResultType>	QueryToolChest.createMergeFn(Query<ResultType> query) Creates a merge function that is used to merge intermediate aggregates from historicals in broker.
Comparator<ResultType>	QueryToolChest.createResultComparator(Query<ResultType> query) Creates an ordering comparator that is used to order results.
static <T> boolean	QueryContexts.getEnableJoinFilterPushDown(Query<T> query)
static <T> boolean	QueryContexts.getEnableJoinFilterRewrite(Query<T> query)
static <T> boolean	QueryContexts.getEnableJoinFilterRewriteValueColumnFilters(Query<T> query)
static <T> boolean	QueryContexts.getEnableParallelMerges(Query<T> query)
static <T> long	QueryContexts.getJoinFilterRewriteMaxSize(Query<T> query)
static <T> String	QueryContexts.getLane(Query<T> query)
static <T> long	QueryContexts.getMaxQueuedBytes(Query<T> query, long defaultValue)
static <T> long	QueryContexts.getMaxScatterGatherBytes(Query<T> query)
static <T> int	QueryContexts.getMaxSubqueryRows(Query<T> query, int defaultSize)
static <T> int	QueryContexts.getParallelMergeInitialYieldRows(Query<T> query, int defaultValue)
static <T> int	QueryContexts.getParallelMergeParallelism(Query<T> query, int defaultValue)
static <T> int	QueryContexts.getParallelMergeSmallBatchRows(Query<T> query, int defaultValue)
static <T> int	QueryContexts.getPriority(Query<T> query)
static <T> int	QueryContexts.getPriority(Query<T> query, int defaultValue)
<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.
static <T> long	QueryContexts.getTimeout(Query<T> query)
static <T> long	QueryContexts.getTimeout(Query<T> query, long defaultTimeout)
static <T> int	QueryContexts.getUncoveredIntervalsLimit(Query<T> query)
static <T> int	QueryContexts.getUncoveredIntervalsLimit(Query<T> query, int defaultValue)
static <T> QueryContexts.Vectorize	QueryContexts.getVectorize(Query<T> query, QueryContexts.Vectorize defaultValue)
static <T> int	QueryContexts.getVectorSize(Query<T> query, int defaultSize)
static <T> boolean	QueryContexts.hasTimeout(Query<T> query)
static <T> boolean	QueryContexts.isBySegment(Query<T> query)
static <T> boolean	QueryContexts.isBySegment(Query<T> query, boolean defaultValue)
static <T> boolean	QueryContexts.isFinalize(Query<T> query, boolean defaultValue)
static <T> boolean	QueryContexts.isPopulateCache(Query<T> query)
static <T> boolean	QueryContexts.isPopulateCache(Query<T> query, boolean defaultValue)
static <T> boolean	QueryContexts.isPopulateResultLevelCache(Query<T> query)
static <T> boolean	QueryContexts.isPopulateResultLevelCache(Query<T> query, boolean defaultValue)
static <T> boolean	QueryContexts.isSerializeDateTimeAsLong(Query<T> query, boolean defaultValue)
static <T> boolean	QueryContexts.isSerializeDateTimeAsLongInner(Query<T> query, boolean defaultValue)
static <T> boolean	QueryContexts.isUseCache(Query<T> query)
static <T> boolean	QueryContexts.isUseCache(Query<T> query, boolean defaultValue)
static <T> boolean	QueryContexts.isUseResultLevelCache(Query<T> query)
static <T> boolean	QueryContexts.isUseResultLevelCache(Query<T> query, boolean defaultValue)
QueryMetrics<Query<?>>	GenericQueryMetricsFactory.makeMetrics(Query<?> query) Creates a QueryMetrics for query, which doesn't have predefined QueryMetrics subclass.
QueryMetrics<Query<?>>	DefaultGenericQueryMetricsFactory.makeMetrics(Query<?> query)
static <T> QueryMetrics<?>	DruidMetrics.makeRequestMetrics(GenericQueryMetricsFactory queryMetricsFactory, QueryToolChest<T,Query<T>> toolChest, Query<T> query, String remoteAddr)
void	QueryWatcher.registerQueryFuture(Query<?> query, com.google.common.util.concurrent.ListenableFuture<?> future) QueryRunners must use this method to register any pending queries.
static <T> Query<T>	QueryContexts.verifyMaxQueryTimeout(Query<T> query, long maxQueryTimeout)
static <T> Query<T>	QueryContexts.withDefaultTimeout(Query<T> query, long defaultTimeout)
static <T> Query<T>	QueryContexts.withMaxScatterGatherBytes(Query<T> query, long maxScatterGatherBytesLimit)
QueryConfig	QueryConfig.withOverrides(Query<?> query)
<U> QueryPlus<U>	QueryPlus.withQuery(Query<U> replacementQuery) Returns a QueryPlus object with QueryMetrics from this QueryPlus object, and the provided Query.
static <T> Query<T>	Queries.withSpecificSegments(Query<T> query, List<SegmentDescriptor> descriptors) Rewrite "query" to refer to some specific segment descriptors.
static <T> Query<T>	QueryContexts.withTimeout(Query<T> query, long timeout)
static <T> QueryPlus<T>	QueryPlus.wrap(Query<T> query) Returns the minimum bare QueryPlus object with the given query.

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

Modifier and Type	Method and Description
static <T> QueryMetrics<?>	DruidMetrics.makeRequestMetrics(GenericQueryMetricsFactory queryMetricsFactory, QueryToolChest<T,Query<T>> toolChest, Query<T> query, String remoteAddr)
static <T> QueryRunner<T>	CPUTimeMetricQueryRunner.safeBuild(QueryRunner<T> delegate, QueryToolChest<T,? extends Query<T>> queryToolChest, ServiceEmitter emitter, AtomicLong accumulator, boolean report)
QueryPlus<T>	QueryPlus.withQueryMetrics(QueryToolChest<T,? extends Query<T>> queryToolChest) Returns the same QueryPlus object, if it already has QueryMetrics (QueryPlus.getQueryMetrics() returns not null), or returns a new QueryPlus object with Query from this QueryPlus and QueryMetrics created using the given QueryToolChest, via QueryToolChest.makeMetrics(Query) method.

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

Constructor and Description
QueryDataSource(Query query)

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

Constructor and Description
DefaultQueryRunnerFactoryConglomerate(Map<Class<? extends Query>,QueryRunnerFactory> factories)
FinalizeResultsQueryRunner(QueryRunner<T> baseRunner, QueryToolChest<T,Query<T>> toolChest)
FluentQueryRunnerBuilder(QueryToolChest<T,Query<T>> toolChest)
MapQueryToolChestWarehouse(Map<Class<? extends Query>,QueryToolChest> toolchests)
MetricsEmittingQueryRunner(ServiceEmitter emitter, QueryToolChest<T,? extends Query<T>> queryToolChest, QueryRunner<T> queryRunner, ObjLongConsumer<? super QueryMetrics<?>> reportMetric, Consumer<QueryMetrics<?>> applyCustomDimensions)
ReferenceCountingSegmentQueryRunner(QueryRunnerFactory<T,Query<T>> factory, SegmentReference segment, SegmentDescriptor descriptor)
ResultMergeQueryRunner(QueryRunner<T> baseRunner, Function<Query<T>,Comparator<T>> comparatorGenerator, Function<Query<T>,BinaryOperator<T>> mergeFnGenerator)
ResultMergeQueryRunner(QueryRunner<T> baseRunner, Function<Query<T>,Comparator<T>> comparatorGenerator, Function<Query<T>,BinaryOperator<T>> mergeFnGenerator)

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

Classes in org.apache.druid.query.datasourcemetadata that implement Query

Modifier and Type	Class and Description
class	DataSourceMetadataQuery

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

Modifier and Type	Method and Description
Query<Result<DataSourceMetadataResultValue>>	DataSourceMetadataQuery.withDataSource(DataSource dataSource)

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

Modifier and Type	Method and Description
QueryMetrics<Query<?>>	DataSourceQueryQueryToolChest.makeMetrics(DataSourceMetadataQuery query)

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

Classes in org.apache.druid.query.groupby that implement Query

Modifier and Type	Class and Description
class	GroupByQuery

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

Modifier and Type	Method and Description
Query<ResultRow>	GroupByQuery.withDataSource(DataSource dataSource)

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

Modifier and Type	Method and Description
boolean	GroupByQueryQueryToolChest.canPerformSubquery(Query<?> subquery)
BinaryOperator<ResultRow>	GroupByQueryQueryToolChest.createMergeFn(Query<ResultRow> query)
Comparator<ResultRow>	GroupByQueryQueryToolChest.createResultComparator(Query<ResultRow> query)
GroupByQuery.Builder	GroupByQuery.Builder.setDataSource(Query query)

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

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

Modifier and Type	Method and Description
default BinaryOperator<ResultRow>	GroupByStrategy.createMergeFn(Query<ResultRow> query) See QueryToolChest.createMergeFn(Query) for details, allows GroupByQueryQueryToolChest to delegate implementation to the strategy
BinaryOperator<ResultRow>	GroupByStrategyV2.createMergeFn(Query<ResultRow> queryParam)
default Comparator<ResultRow>	GroupByStrategy.createResultComparator(Query<ResultRow> queryParam) See QueryToolChest.createResultComparator(Query), allows GroupByQueryQueryToolChest to delegate implementation to the strategy
Comparator<ResultRow>	GroupByStrategyV2.createResultComparator(Query<ResultRow> queryParam)

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

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

Modifier and Type	Method and Description
QueryMetrics<Query<?>>	SegmentMetadataQueryQueryToolChest.makeMetrics(SegmentMetadataQuery query)

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

Modifier and Type	Method and Description
BinaryOperator<SegmentAnalysis>	SegmentMetadataQueryQueryToolChest.createMergeFn(Query<SegmentAnalysis> query)
Comparator<SegmentAnalysis>	SegmentMetadataQueryQueryToolChest.createResultComparator(Query<SegmentAnalysis> query)

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

Classes in org.apache.druid.query.metadata.metadata that implement Query

Modifier and Type	Class and Description
class	SegmentMetadataQuery

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

Modifier and Type	Method and Description
Query<SegmentAnalysis>	SegmentMetadataQuery.withColumns(ColumnIncluderator includerator)
Query<SegmentAnalysis>	SegmentMetadataQuery.withDataSource(DataSource dataSource)
Query<SegmentAnalysis>	SegmentMetadataQuery.withOverriddenContext(Map<String,Object> contextOverride)
Query<SegmentAnalysis>	SegmentMetadataQuery.withQuerySegmentSpec(QuerySegmentSpec spec)

Uses of Query in org.apache.druid.query.planning

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

Modifier and Type	Method and Description
Optional<Query<?>>	DataSourceAnalysis.getBaseQuery() Returns the bottommost (i.e.

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

Classes in org.apache.druid.query.scan that implement Query

Modifier and Type	Class and Description
class	ScanQuery

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

Modifier and Type	Method and Description
Query<ScanResultValue>	ScanQuery.withDataSource(DataSource dataSource)
Query<ScanResultValue>	ScanQuery.withOverriddenContext(Map<String,Object> contextOverrides)
Query<ScanResultValue>	ScanQuery.withQuerySegmentSpec(QuerySegmentSpec querySegmentSpec)

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

Modifier and Type	Method and Description
QueryMetrics<Query<?>>	ScanQueryQueryToolChest.makeMetrics(ScanQuery query)

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

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

Modifier and Type	Class and Description
class	SearchQuery

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

Modifier and Type	Method and Description
Query<Result<SearchResultValue>>	SearchQuery.withDataSource(DataSource dataSource)

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

Modifier and Type	Method and Description
BinaryOperator<Result<SearchResultValue>>	SearchQueryQueryToolChest.createMergeFn(Query<Result<SearchResultValue>> query)
Comparator<Result<SearchResultValue>>	SearchQueryQueryToolChest.createResultComparator(Query<Result<SearchResultValue>> query)

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

Constructor and Description
DefaultSearchQueryMetrics(QueryMetrics<Query<?>> queryMetrics)

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

Classes in org.apache.druid.query.select that implement Query

Modifier and Type	Class and Description
class	SelectQuery Deprecated.

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

Modifier and Type	Method and Description
Query<Object>	SelectQuery.withDataSource(DataSource dataSource) Deprecated.
Query<Object>	SelectQuery.withId(String id) Deprecated.
Query<Object>	SelectQuery.withOverriddenContext(Map<String,Object> contextOverride) Deprecated.
Query<Object>	SelectQuery.withQuerySegmentSpec(QuerySegmentSpec spec) Deprecated.
Query<Object>	SelectQuery.withSubQueryId(String subQueryId) Deprecated.

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

Methods in org.apache.druid.query.spec with parameters of type Query

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)

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

Classes in org.apache.druid.query.timeboundary that implement Query

Modifier and Type	Class and Description
class	TimeBoundaryQuery

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

Modifier and Type	Method and Description
Query<Result<TimeBoundaryResultValue>>	TimeBoundaryQuery.withDataSource(DataSource dataSource)

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

Modifier and Type	Method and Description
QueryMetrics<Query<?>>	TimeBoundaryQueryQueryToolChest.makeMetrics(TimeBoundaryQuery query)

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

Modifier and Type	Method and Description
BinaryOperator<Result<TimeBoundaryResultValue>>	TimeBoundaryQueryQueryToolChest.createMergeFn(Query<Result<TimeBoundaryResultValue>> query)
Comparator<Result<TimeBoundaryResultValue>>	TimeBoundaryQueryQueryToolChest.createResultComparator(Query<Result<TimeBoundaryResultValue>> query)

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

Classes in org.apache.druid.query.timeseries that implement Query

Modifier and Type	Class and Description
class	TimeseriesQuery

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

Modifier and Type	Method and Description
Query<Result<TimeseriesResultValue>>	TimeseriesQuery.optimizeForSegment(PerSegmentQueryOptimizationContext optimizationContext)
Query<Result<TimeseriesResultValue>>	TimeseriesQuery.withDataSource(DataSource dataSource)

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

Modifier and Type	Method and Description
BinaryOperator<Result<TimeseriesResultValue>>	TimeseriesQueryQueryToolChest.createMergeFn(Query<Result<TimeseriesResultValue>> query)
Comparator<Result<TimeseriesResultValue>>	TimeseriesQueryQueryToolChest.createResultComparator(Query<Result<TimeseriesResultValue>> query)

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

Classes in org.apache.druid.query.topn that implement Query

Modifier and Type	Class and Description
class	TopNQuery

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

Modifier and Type	Method and Description
Query<Result<TopNResultValue>>	TopNQuery.optimizeForSegment(PerSegmentQueryOptimizationContext optimizationContext)
Query<Result<TopNResultValue>>	TopNQuery.withDataSource(DataSource dataSource)

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

Modifier and Type	Method and Description
BinaryOperator<Result<TopNResultValue>>	TopNQueryQueryToolChest.createMergeFn(Query<Result<TopNResultValue>> query)
Comparator<Result<TopNResultValue>>	TopNQueryQueryToolChest.createResultComparator(Query<Result<TopNResultValue>> query)

Uses of Query in org.apache.druid.segment.filter

Methods in org.apache.druid.segment.filter with parameters of type Query

Modifier and Type	Method and Description
static Filter	Filters.convertToCNFFromQueryContext(Query query, Filter filter)

Uses of Query in org.apache.druid.segment.join

Methods in org.apache.druid.segment.join with parameters of type Query

Modifier and Type	Method and Description
static Function<SegmentReference,SegmentReference>	Joinables.createSegmentMapFn(List<PreJoinableClause> clauses, JoinableFactory joinableFactory, AtomicLong cpuTimeAccumulator, Query<?> query) Creates a Function that maps base segments to HashJoinSegment if needed (i.e.

Uses of Query in org.apache.druid.segment.join.filter.rewrite

Methods in org.apache.druid.segment.join.filter.rewrite with parameters of type Query

Modifier and Type	Method and Description
static JoinFilterRewriteConfig	JoinFilterRewriteConfig.forQuery(Query<?> query)