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

Packages that use SegmentMapFunction

Package	Description
org.apache.druid.query
org.apache.druid.query.planning
org.apache.druid.segment

Uses of SegmentMapFunction in org.apache.druid.query

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

Modifier and Type	Method	Description
SegmentMapFunction	DataSource.createSegmentMapFunction(Query query)	Returns a segment function on to how to segment should be modified.
SegmentMapFunction	FilteredDataSource.createSegmentMapFunction(Query query)
static SegmentMapFunction	JoinDataSource.createSegmentMapFunction(List<JoinableClause> clausesToUse, Filter baseFilterToUse, JoinFilterPreAnalysis joinFilterPreAnalysis, SegmentMapFunction baseMapFn)
SegmentMapFunction	JoinDataSource.createSegmentMapFunction(Query query)	Creates a Function that maps base segments to HashJoinSegment if needed (i.e.
SegmentMapFunction	LeafDataSource.createSegmentMapFunction(Query query)
SegmentMapFunction	QueryDataSource.createSegmentMapFunction(Query query)
SegmentMapFunction	RestrictedDataSource.createSegmentMapFunction(Query query)
SegmentMapFunction	UnionDataSource.createSegmentMapFunction(Query query)
SegmentMapFunction	UnnestDataSource.createSegmentMapFunction(Query query)

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

Modifier and Type	Method	Description
static SegmentMapFunction	JoinDataSource.createSegmentMapFunction(List<JoinableClause> clausesToUse, Filter baseFilterToUse, JoinFilterPreAnalysis joinFilterPreAnalysis, SegmentMapFunction baseMapFn)

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

Methods in org.apache.druid.query.planning that return SegmentMapFunction

Modifier and Type	Method	Description
SegmentMapFunction	ExecutionVertex.createSegmentMapFunction(PolicyEnforcer policyEnforcer)	Assembles the segment mapping function which should be applied to the input segments.

Uses of SegmentMapFunction in org.apache.druid.segment

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

Modifier and Type	Field	Description
static final SegmentMapFunction	SegmentMapFunction.IDENTITY	The identity function - returns the same segment

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

Modifier and Type	Method	Description
default SegmentMapFunction	SegmentMapFunction.thenMap(Function<Segment,Segment> mapFn)	Returns a SegmentMapFunction which first applies this SegmentMapFunction and then applies the supplied transformation function to the resulting Segment, if present.