Uses of Class
org.apache.druid.segment.column.RowSignature

Packages that use RowSignature

Package	Description
org.apache.druid.query
org.apache.druid.query.groupby
org.apache.druid.query.scan
org.apache.druid.query.timeseries
org.apache.druid.query.topn
org.apache.druid.segment
org.apache.druid.segment.column
org.apache.druid.segment.join.table

Uses of RowSignature in org.apache.druid.query

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

Modifier and Type	Method and Description
RowSignature	InlineDataSource.getRowSignature() Returns the row signature (map of column name to type) for this inline datasource.
RowSignature	QueryToolChest.resultArraySignature(QueryType query) Returns a RowSignature for the arrays returned by QueryToolChest.resultsAsArrays(QueryType, org.apache.druid.java.util.common.guava.Sequence<ResultType>).

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

Modifier and Type	Method and Description
static InlineDataSource	InlineDataSource.fromIterable(Iterable<Object[]> rows, RowSignature signature) Creates an inline datasource from an Iterable.

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

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

Modifier and Type	Method and Description
RowSignature	GroupByQuery.getResultRowSignature() Returns a list of field names, of the same size as GroupByQuery.getResultRowSizeWithPostAggregators(), in the order that they will appear in ResultRows for this query.
RowSignature	GroupByQueryQueryToolChest.resultArraySignature(GroupByQuery query)

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

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

Modifier and Type	Method and Description
RowSignature	ScanQueryQueryToolChest.resultArraySignature(ScanQuery query)

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

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

Modifier and Type	Method and Description
RowSignature	TimeseriesQueryQueryToolChest.resultArraySignature(TimeseriesQuery query)

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

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

Modifier and Type	Method and Description
RowSignature	TopNQueryQueryToolChest.resultArraySignature(TopNQuery query)

Uses of RowSignature in org.apache.druid.segment

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

Modifier and Type	Method and Description
static <RowType> RowBasedColumnSelectorFactory<RowType>	RowBasedColumnSelectorFactory.create(RowAdapter<RowType> adapter, Supplier<RowType> supplier, RowSignature signature, boolean throwParseExceptions) Create an instance based on any object, along with a RowAdapter for that object.

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

Constructor and Description
RowBasedSegment(SegmentId segmentId, Iterable<RowType> rowIterable, RowAdapter<RowType> rowAdapter, RowSignature rowSignature) Create a row-based segment.

Uses of RowSignature in org.apache.druid.segment.column

Methods in org.apache.druid.segment.column that return RowSignature

Modifier and Type	Method and Description
RowSignature	RowSignature.Builder.build()
static RowSignature	RowSignature.empty()

Methods in org.apache.druid.segment.column with parameters of type RowSignature

Modifier and Type	Method and Description
RowSignature.Builder	RowSignature.Builder.addAll(RowSignature other)

Uses of RowSignature in org.apache.druid.segment.join.table

Methods in org.apache.druid.segment.join.table that return RowSignature

Modifier and Type	Method and Description
RowSignature	IndexedTable.rowSignature() Returns the signature of this table, which includes all key columns (as well as other columns that can be selected, but are not keys).
RowSignature	RowBasedIndexedTable.rowSignature()

Constructors in org.apache.druid.segment.join.table with parameters of type RowSignature

Constructor and Description
RowBasedIndexedTable(List<RowType> table, RowAdapter<RowType> rowAdapter, RowSignature rowSignature, Set<String> keyColumns, String version)