Uses of Interface
org.apache.druid.segment.VirtualColumn

Packages that use VirtualColumn

Package	Description
org.apache.druid.query
org.apache.druid.query.groupby
org.apache.druid.query.topn
org.apache.druid.segment
org.apache.druid.segment.join
org.apache.druid.segment.join.filter
org.apache.druid.segment.virtual

Uses of VirtualColumn in org.apache.druid.query

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

Modifier and Type	Method and Description
Druids.TimeseriesQueryBuilder	Druids.TimeseriesQueryBuilder.virtualColumns(VirtualColumn... virtualColumns)
Druids.ScanQueryBuilder	Druids.ScanQueryBuilder.virtualColumns(VirtualColumn... virtualColumns)

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

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

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

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

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

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

Uses of VirtualColumn in org.apache.druid.segment

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

Modifier and Type	Method and Description
VirtualColumn	VirtualColumns.getVirtualColumn(String columnName)
VirtualColumn[]	VirtualColumns.getVirtualColumns()

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

Modifier and Type	Method and Description
static VirtualColumns	VirtualColumns.create(List<VirtualColumn> virtualColumns)

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

Method parameters in org.apache.druid.segment.join with type arguments of type VirtualColumn

Modifier and Type	Method and Description
Set<String>	HashJoinSegmentStorageAdapter.determineBaseColumnsWithPreAndPostJoinVirtualColumns(VirtualColumns virtualColumns, List<VirtualColumn> preJoinVirtualColumns, List<VirtualColumn> postJoinVirtualColumns) Return a String set containing the name of columns that belong to the base table (including any pre-join virtual columns as well).
Set<String>	HashJoinSegmentStorageAdapter.determineBaseColumnsWithPreAndPostJoinVirtualColumns(VirtualColumns virtualColumns, List<VirtualColumn> preJoinVirtualColumns, List<VirtualColumn> postJoinVirtualColumns) Return a String set containing the name of columns that belong to the base table (including any pre-join virtual columns as well).

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

Methods in org.apache.druid.segment.join.filter that return types with arguments of type VirtualColumn

Modifier and Type	Method and Description
List<VirtualColumn>	JoinFilterPreAnalysis.getPostJoinVirtualColumns()
Set<VirtualColumn>	JoinFilterSplit.getPushDownVirtualColumns()

Method parameters in org.apache.druid.segment.join.filter with type arguments of type VirtualColumn

Modifier and Type	Method and Description
void	JoinableClauses.splitVirtualColumns(VirtualColumns virtualColumns, List<VirtualColumn> preJoinVirtualColumns, List<VirtualColumn> postJoinVirtualColumns)
void	JoinableClauses.splitVirtualColumns(VirtualColumns virtualColumns, List<VirtualColumn> preJoinVirtualColumns, List<VirtualColumn> postJoinVirtualColumns)

Constructor parameters in org.apache.druid.segment.join.filter with type arguments of type VirtualColumn

Constructor and Description
Builder(JoinFilterPreAnalysisKey key, List<VirtualColumn> postJoinVirtualColumns)
JoinFilterSplit(Filter baseTableFilter, Filter joinTableFilter, Set<VirtualColumn> pushDownVirtualColumns)

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

Classes in org.apache.druid.segment.virtual that implement VirtualColumn

Modifier and Type	Class and Description
class	ExpressionVirtualColumn