Uses of Class
org.apache.druid.segment.VirtualColumns

Packages that use VirtualColumns

Package	Description
org.apache.druid.data.input.impl
org.apache.druid.frame.processor
org.apache.druid.query
org.apache.druid.query.groupby
org.apache.druid.query.operator
org.apache.druid.query.rowsandcols
org.apache.druid.query.rowsandcols.semantic
org.apache.druid.query.scan
org.apache.druid.query.search
org.apache.druid.query.timeseries
org.apache.druid.query.topn
org.apache.druid.segment
org.apache.druid.segment.incremental
org.apache.druid.segment.join
org.apache.druid.segment.join.filter
org.apache.druid.segment.vector
org.apache.druid.segment.virtual

Uses of VirtualColumns in org.apache.druid.data.input.impl

Methods in org.apache.druid.data.input.impl that return VirtualColumns

Modifier and Type	Method	Description
VirtualColumns	AggregateProjectionSpec.getVirtualColumns()

Methods in org.apache.druid.data.input.impl with parameters of type VirtualColumns

Modifier and Type	Method	Description
AggregateProjectionSpec.Builder	AggregateProjectionSpec.Builder.virtualColumns(VirtualColumns virtualColumns)

Constructors in org.apache.druid.data.input.impl with parameters of type VirtualColumns

Modifier	Constructor	Description
	AggregateProjectionSpec(String name, DimFilter filter, VirtualColumns virtualColumns, List<DimensionSchema> groupingColumns, AggregatorFactory[] aggregators)

Uses of VirtualColumns in org.apache.druid.frame.processor

Methods in org.apache.druid.frame.processor with parameters of type VirtualColumns

Modifier and Type	Method	Description
static FrameCursor	FrameProcessors.makeCursor(Frame frame, FrameReader frameReader, VirtualColumns virtualColumns)	Returns a FrameCursor for the provided Frame and VirtualColumns, allowing both sequential and random access.

Uses of VirtualColumns in org.apache.druid.query

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

Modifier and Type	Method	Description
default VirtualColumns	Query.getVirtualColumns()

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

Modifier and Type	Method	Description
static Set<String>	Queries.computeRequiredColumns(VirtualColumns virtualColumns, DimFilter filter, List<String> columns, List<AggregatorFactory> aggregators)	Helper for implementations of Query.getRequiredColumns().
Druids.ScanQueryBuilder	Druids.ScanQueryBuilder.virtualColumns(VirtualColumns virtualColumns)
Druids.SearchQueryBuilder	Druids.SearchQueryBuilder.virtualColumns(VirtualColumns vc)
Druids.TimeseriesQueryBuilder	Druids.TimeseriesQueryBuilder.virtualColumns(VirtualColumns virtualColumns)

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

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

Modifier and Type	Method	Description
VirtualColumns	GroupByQuery.getVirtualColumns()

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

Modifier and Type	Method	Description
GroupByQuery.Builder	GroupByQuery.Builder.setVirtualColumns(VirtualColumns virtualColumns)
GroupByQuery	GroupByQuery.withVirtualColumns(VirtualColumns virtualColumns)

Constructors in org.apache.druid.query.groupby with parameters of type VirtualColumns

Modifier	Constructor	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, List<List<String>> subtotalsSpec, Map<String,Object> context)

Uses of VirtualColumns in org.apache.druid.query.operator

Methods in org.apache.druid.query.operator that return VirtualColumns

Modifier and Type	Method	Description
VirtualColumns	ScanOperatorFactory.getVirtualColumns()

Constructors in org.apache.druid.query.operator with parameters of type VirtualColumns

Modifier	Constructor	Description
	ScanOperator(Operator subOperator, List<String> projectedColumns, VirtualColumns virtualColumns, org.joda.time.Interval timeRange, Filter filter, List<ColumnWithDirection> ordering, OffsetLimit offsetLimit)
	ScanOperatorFactory(org.joda.time.Interval timeRange, DimFilter filter, OffsetLimit offsetLimit, List<String> projectedColumns, VirtualColumns virtualColumns, List<ColumnWithDirection> ordering)

Uses of VirtualColumns in org.apache.druid.query.rowsandcols

Constructors in org.apache.druid.query.rowsandcols with parameters of type VirtualColumns

Modifier	Constructor	Description
	LazilyDecoratedRowsAndColumns(RowsAndColumns base, org.joda.time.Interval interval, Filter filter, VirtualColumns virtualColumns, OffsetLimit limit, List<ColumnWithDirection> ordering, LinkedHashSet<String> viewableColumns, Long allocatorCapacity)

Uses of VirtualColumns in org.apache.druid.query.rowsandcols.semantic

Methods in org.apache.druid.query.rowsandcols.semantic with parameters of type VirtualColumns

Modifier and Type	Method	Description
void	DefaultRowsAndColumnsDecorator.addVirtualColumns(VirtualColumns virtualColumns)
void	RowsAndColumnsDecorator.addVirtualColumns(VirtualColumns virtualColumn)

Constructors in org.apache.druid.query.rowsandcols.semantic with parameters of type VirtualColumns

Modifier	Constructor	Description
	DefaultRowsAndColumnsDecorator(RowsAndColumns base, org.joda.time.Interval interval, Filter filter, VirtualColumns virtualColumns, OffsetLimit limit, List<ColumnWithDirection> ordering)

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

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

Modifier and Type	Method	Description
VirtualColumns	ScanQuery.getVirtualColumns()

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

Modifier	Constructor	Description
	ScanQuery(DataSource dataSource, QuerySegmentSpec querySegmentSpec, VirtualColumns virtualColumns, ScanQuery.ResultFormat resultFormat, int batchSize, long scanRowsOffset, long scanRowsLimit, Order orderFromUser, List<OrderBy> orderBysFromUser, DimFilter dimFilter, List<String> columns, Map<String,Object> context, List<ColumnType> columnTypes)

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

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

Modifier and Type	Method	Description
VirtualColumns	SearchQuery.getVirtualColumns()

Constructors in org.apache.druid.query.search with parameters of type VirtualColumns

Modifier	Constructor	Description
	SearchQuery(DataSource dataSource, DimFilter dimFilter, Granularity granularity, int limit, QuerySegmentSpec querySegmentSpec, List<DimensionSpec> dimensions, VirtualColumns virtualColumns, SearchQuerySpec querySpec, SearchSortSpec sortSpec, Map<String,Object> context)

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

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

Modifier and Type	Method	Description
VirtualColumns	TimeseriesQuery.getVirtualColumns()

Constructors in org.apache.druid.query.timeseries with parameters of type VirtualColumns

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

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

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

Modifier and Type	Method	Description
VirtualColumns	TopNQuery.getVirtualColumns()

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

Modifier and Type	Method	Description
TopNQueryBuilder	TopNQueryBuilder.virtualColumns(VirtualColumns virtualColumns)

Constructors in org.apache.druid.query.topn with parameters of type VirtualColumns

Modifier	Constructor	Description
	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 VirtualColumns in org.apache.druid.segment

Fields in org.apache.druid.segment declared as VirtualColumns

Modifier and Type	Field	Description
static final VirtualColumns	VirtualColumns.EMPTY

Methods in org.apache.druid.segment that return VirtualColumns

Modifier and Type	Method	Description
static VirtualColumns	VirtualColumns.create(List<VirtualColumn> virtualColumns)
static VirtualColumns	VirtualColumns.create(VirtualColumn... virtualColumns)
static VirtualColumns	VirtualColumns.fromIterable(Iterable<VirtualColumn> virtualColumns)
VirtualColumns	AggregateProjectionMetadata.Schema.getVirtualColumns()
VirtualColumns	CursorBuildSpec.CursorBuildSpecBuilder.getVirtualColumns()
VirtualColumns	CursorBuildSpec.getVirtualColumns()	Any VirtualColumns which are used by a query engine to assist in determining if CursorHolder.canVectorize()
static VirtualColumns	VirtualColumns.nullToEmpty(VirtualColumns virtualColumns)

Methods in org.apache.druid.segment with parameters of type VirtualColumns

Modifier and Type	Method	Description
static VirtualColumns	VirtualColumns.nullToEmpty(VirtualColumns virtualColumns)
CursorBuildSpec.CursorBuildSpecBuilder	CursorBuildSpec.CursorBuildSpecBuilder.setVirtualColumns(VirtualColumns virtualColumns)
AggregateProjectionMetadata.SchemaBuilder	AggregateProjectionMetadata.SchemaBuilder.virtualColumns(VirtualColumns virtualColumns)

Constructors in org.apache.druid.segment with parameters of type VirtualColumns

Modifier	Constructor	Description
	ColumnCache(QueryableIndex index, VirtualColumns virtualColumns, Closer closer)
	CursorBuildSpec(Filter filter, org.joda.time.Interval interval, Set<String> physicalColumns, VirtualColumns virtualColumns, List<String> groupingColumns, List<AggregatorFactory> aggregators, List<OrderBy> preferredOrdering, QueryContext queryContext, QueryMetrics<?> queryMetrics)
	QueryableIndexColumnSelectorFactory(VirtualColumns virtualColumns, Order timeOrder, ReadableOffset offset, ColumnSelector columnSelector)
	RowBasedCursor(RowWalker<RowType> rowWalker, RowAdapter<RowType> rowAdapter, Filter filter, org.joda.time.Interval interval, VirtualColumns virtualColumns, boolean descending, RowSignature rowSignature)
	Schema(String name, String timeColumnName, DimFilter filter, VirtualColumns virtualColumns, List<String> groupingColumns, AggregatorFactory[] aggregators, List<OrderBy> ordering)

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

Methods in org.apache.druid.segment.incremental that return VirtualColumns

Modifier and Type	Method	Description
VirtualColumns	IncrementalIndexSchema.getVirtualColumns()

Methods in org.apache.druid.segment.incremental with parameters of type VirtualColumns

Modifier and Type	Method	Description
static ColumnSelectorFactory	IncrementalIndex.makeColumnSelectorFactory(VirtualColumns virtualColumns, IncrementalIndex.InputRowHolder inputRowHolder, AggregatorFactory agg)	Column selector used at ingestion time for inputs to aggregators.
IncrementalIndexSchema.Builder	IncrementalIndexSchema.Builder.withVirtualColumns(VirtualColumns virtualColumns)

Constructors in org.apache.druid.segment.incremental with parameters of type VirtualColumns

Modifier	Constructor	Description
	IncrementalIndexSchema(long minTimestamp, TimestampSpec timestampSpec, Granularity queryGranularity, VirtualColumns virtualColumns, DimensionsSpec dimensionsSpec, AggregatorFactory[] metrics, boolean rollup, List<AggregateProjectionSpec> projections)

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

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

Modifier and Type	Method	Description
static PostJoinCursor	PostJoinCursor.wrap(Cursor baseCursor, VirtualColumns virtualColumns, Filter filter)

Uses of VirtualColumns in org.apache.druid.segment.join.filter

Methods in org.apache.druid.segment.join.filter that return VirtualColumns

Modifier and Type	Method	Description
VirtualColumns	JoinFilterPreAnalysisKey.getVirtualColumns()

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

Modifier and Type	Method	Description
Set<VirtualColumn>	JoinableClauses.getPostJoinVirtualColumns(VirtualColumns virtualColumns)	Retrieve subset of virtual columns which require inputs which are only present on the join table

Constructors in org.apache.druid.segment.join.filter with parameters of type VirtualColumns

Modifier	Constructor	Description
	JoinFilterPreAnalysisKey(JoinFilterRewriteConfig config, List<JoinableClause> clauses, VirtualColumns virtualColumns, Filter filter)

Uses of VirtualColumns in org.apache.druid.segment.vector

Constructors in org.apache.druid.segment.vector with parameters of type VirtualColumns

Modifier	Constructor	Description
	QueryableIndexVectorColumnSelectorFactory(ReadableVectorOffset offset, ColumnSelector columnSelector, VirtualColumns virtualColumns)

Uses of VirtualColumns in org.apache.druid.segment.virtual

Fields in org.apache.druid.segment.virtual declared as VirtualColumns

Modifier and Type	Field	Description
protected final VirtualColumns	VirtualizedColumnInspector.virtualColumns

Constructors in org.apache.druid.segment.virtual with parameters of type VirtualColumns

Modifier	Constructor	Description
	VirtualizedColumnInspector(ColumnInspector baseInspector, VirtualColumns virtualColumns)
	VirtualizedColumnSelectorFactory(ColumnSelectorFactory baseFactory, VirtualColumns virtualColumns)