com.yahoo.bard.webservice.druid.model.query

Class GroupByQuery

java.lang.Object

com.yahoo.bard.webservice.druid.model.query.AbstractDruidQuery<Q>

com.yahoo.bard.webservice.druid.model.query.AbstractDruidFactQuery<Q>

com.yahoo.bard.webservice.druid.model.query.AbstractDruidAggregationQuery<GroupByQuery>

com.yahoo.bard.webservice.druid.model.query.GroupByQuery

All Implemented Interfaces:

DruidAggregationQuery<GroupByQuery>, DruidFactQuery<GroupByQuery>, DruidQuery<GroupByQuery>

Direct Known Subclasses:

WeightEvaluationQuery

public class GroupByQuery
extends AbstractDruidAggregationQuery<GroupByQuery>

Druid groupBy query.

Field Summary

Fields inherited from class com.yahoo.bard.webservice.druid.model.query.AbstractDruidAggregationQuery

aggregations, dimensions, postAggregations

Fields inherited from class com.yahoo.bard.webservice.druid.model.query.AbstractDruidFactQuery

filter, granularity, intervals

Fields inherited from class com.yahoo.bard.webservice.druid.model.query.AbstractDruidQuery

context, dataSource, queryType

Constructor Summary

Constructors

Modifier	Constructor and Description
	GroupByQuery(DataSource dataSource, Granularity granularity, Collection<Dimension> dimensions, Filter filter, Having having, Collection<Aggregation> aggregations, Collection<PostAggregation> postAggregations, Collection<org.joda.time.Interval> intervals, LimitSpec limitSpec) Constructor.
protected	GroupByQuery(DataSource dataSource, Granularity granularity, Collection<Dimension> dimensions, Filter filter, Having having, Collection<Aggregation> aggregations, Collection<PostAggregation> postAggregations, Collection<org.joda.time.Interval> intervals, LimitSpec limitSpec, QueryContext context, boolean doFork) Constructor.

Method Summary

Modifier and Type	Method and Description
Having	getHaving()
LimitSpec	getLimitSpec()
GroupByQuery	withAggregations(Collection<Aggregation> aggregations) Returns a copy of this query with the specified aggregations.
GroupByQuery	withAllIntervals(Collection<org.joda.time.Interval> intervals) Returns a copy of this query with the specified intervals set in this and all inner queries.
GroupByQuery	withContext(QueryContext context) Returns a copy of this query with the specified context.
GroupByQuery	withDataSource(DataSource dataSource) Returns a copy of this query with the specified data source.
GroupByQuery	withDimensions(Collection<Dimension> dimensions)
GroupByQuery	withFilter(Filter filter) Returns a copy of this query with the specified filter.
GroupByQuery	withGranularity(Granularity granularity) Returns a copy of this query with the specified time grain.
GroupByQuery	withHaving(Having having)
GroupByQuery	withInnermostDataSource(DataSource dataSource) Returns a copy of this query with the specified data source on the innermost query.
GroupByQuery	withIntervals(Collection<org.joda.time.Interval> intervals) Returns a copy of this query with the specified intervals.
GroupByQuery	withLimitSpec(LimitSpec limitSpec)
GroupByQuery	withOrderBy(LimitSpec limitSpec)
GroupByQuery	withPostAggregations(Collection<PostAggregation> postAggregations) Returns a copy of this query with the specified post aggregations.

Methods inherited from class com.yahoo.bard.webservice.druid.model.query.AbstractDruidAggregationQuery

getAggregations, getDimensions, getPostAggregations

Methods inherited from class com.yahoo.bard.webservice.druid.model.query.AbstractDruidFactQuery

getFilter, getGranularity, getIntervals

Methods inherited from class com.yahoo.bard.webservice.druid.model.query.AbstractDruidQuery

getContext, getDataSource, getQueryType

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.yahoo.bard.webservice.druid.model.query.DruidAggregationQuery

buildSchemaColumns, getDependentFieldNames, getInnermostQuery, getInnerQuery, getMetricDimensions

Methods inherited from interface com.yahoo.bard.webservice.druid.model.query.DruidFactQuery

getFilter, getGranularity, getIntervals

Methods inherited from interface com.yahoo.bard.webservice.druid.model.query.DruidQuery

getContext, getDataSource, getQueryType

Constructor Detail

GroupByQuery

protected GroupByQuery(DataSource dataSource,
                       Granularity granularity,
                       Collection<Dimension> dimensions,
                       Filter filter,
                       Having having,
                       Collection<Aggregation> aggregations,
                       Collection<PostAggregation> postAggregations,
                       Collection<org.joda.time.Interval> intervals,
                       LimitSpec limitSpec,
                       QueryContext context,
                       boolean doFork)

Constructor.

Parameters:

dataSource - The datasource

granularity - The granularity

dimensions - The dimensions

filter - The filter

having - The having clause

aggregations - The aggregations

postAggregations - The post-aggregations

intervals - The intervals

limitSpec - The limit specification

context - The context

doFork - true to fork a new context and bump up the query id, or false to create an exact copy of the context.

GroupByQuery

public GroupByQuery(DataSource dataSource,
                    Granularity granularity,
                    Collection<Dimension> dimensions,
                    Filter filter,
                    Having having,
                    Collection<Aggregation> aggregations,
                    Collection<PostAggregation> postAggregations,
                    Collection<org.joda.time.Interval> intervals,
                    LimitSpec limitSpec)

Constructor.

Parameters:

dataSource - The datasource

granularity - The granularity

dimensions - The dimensions

filter - The filter

having - The having clause

aggregations - The aggregations

postAggregations - The post-aggregations

intervals - The intervals

limitSpec - The limit specification

Method Detail

getHaving

public Having getHaving()

getLimitSpec

public LimitSpec getLimitSpec()

withDataSource

public GroupByQuery withDataSource(DataSource dataSource)

Description copied from interface: DruidQuery

Returns a copy of this query with the specified data source.

Parameters:

dataSource - the new data source

Returns:

the query copy

withInnermostDataSource

public GroupByQuery withInnermostDataSource(DataSource dataSource)

Description copied from interface: DruidQuery

Returns a copy of this query with the specified data source on the innermost query.

Parameters:

dataSource - the new data source

Returns:

the query copy

withDimensions

public GroupByQuery withDimensions(Collection<Dimension> dimensions)

withGranularity

public GroupByQuery withGranularity(Granularity granularity)

Description copied from interface: DruidFactQuery

Returns a copy of this query with the specified time grain.

Parameters:

granularity - the new time grain

Returns:

the query copy

withFilter

public GroupByQuery withFilter(Filter filter)

Description copied from interface: DruidFactQuery

Returns a copy of this query with the specified filter.

Parameters:

filter - the new filter

Returns:

the query copy

withHaving

public GroupByQuery withHaving(Having having)

withLimitSpec

public GroupByQuery withLimitSpec(LimitSpec limitSpec)

withAggregations

public GroupByQuery withAggregations(Collection<Aggregation> aggregations)

Description copied from interface: DruidAggregationQuery

Returns a copy of this query with the specified aggregations.

Parameters:

aggregations - the new aggregations

Returns:

the query copy

withPostAggregations

public GroupByQuery withPostAggregations(Collection<PostAggregation> postAggregations)

Description copied from interface: DruidAggregationQuery

Returns a copy of this query with the specified post aggregations.

Parameters:

postAggregations - the new post aggregations

Returns:

the query copy

withIntervals

public GroupByQuery withIntervals(Collection<org.joda.time.Interval> intervals)

Description copied from interface: DruidFactQuery

Returns a copy of this query with the specified intervals.

Parameters:

intervals - the new intervals

Returns:

the query copy

withAllIntervals

public GroupByQuery withAllIntervals(Collection<org.joda.time.Interval> intervals)

Description copied from interface: DruidFactQuery

Returns a copy of this query with the specified intervals set in this and all inner queries.

All nested queries are copies of themselves with the specified intervals set.

Parameters:

intervals - the new intervals

Returns:

the query copy

withOrderBy

public GroupByQuery withOrderBy(LimitSpec limitSpec)

withContext

public GroupByQuery withContext(QueryContext context)

Description copied from interface: DruidQuery

Returns a copy of this query with the specified context.

Parameters:

context - the new context

Returns:

the query copy