Package org.apache.druid.segment.indexing

Class CombinedDataSchema

java.lang.Object

org.apache.druid.segment.indexing.DataSchema

org.apache.druid.segment.indexing.CombinedDataSchema

public class CombinedDataSchema
extends DataSchema

Class representing the combined DataSchema of a set of segments, currently used only by Compaction.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.druid.segment.indexing.DataSchema

DataSchema.Builder

Constructor Summary

Constructors

Constructor	Description
CombinedDataSchema(String dataSource, TimestampSpec timestampSpec, DimensionsSpec dimensionsSpec, AggregatorFactory[] aggregators, GranularitySpec granularitySpec, TransformSpec transformSpec, List<AggregateProjectionSpec> projections, Set<String> multiValuedDimensions)

Method Summary

Modifier and Type	Method	Description
Set<String>	getMultiValuedDimensions()

Methods inherited from class org.apache.druid.segment.indexing.DataSchema

builder, builder, getAggregators, getDataSource, getDimensionsSpec, getGranularitySpec, getParser, getParserMap, getProjectionNames, getProjections, getTimestampSpec, getTransformSpec, toString, validateProjections, withDimensionsSpec, withGranularitySpec, withTransformSpec

Methods inherited from class java.lang.Object

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

Constructor Details

CombinedDataSchema

public CombinedDataSchema(String dataSource,
 @Nullable
 TimestampSpec timestampSpec,
 @Nullable
 DimensionsSpec dimensionsSpec,
 AggregatorFactory[] aggregators,
 GranularitySpec granularitySpec,
 TransformSpec transformSpec,
 @Nullable
 List<AggregateProjectionSpec> projections,
 @Nullable
 Set<String> multiValuedDimensions)

Method Details

getMultiValuedDimensions

@Nullable
public Set<String> getMultiValuedDimensions()