Package org.apache.druid.segment

Interface IndexableAdapter

All Known Implementing Classes:

IncrementalIndexAdapter, QueryableIndexIndexableAdapter

public interface IndexableAdapter

An adapter to an index

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static class	IndexableAdapter.NestedColumnMergable

Method Summary

Modifier and Type	Method	Description
BitmapValues	getBitmapValues(String dimension, int dictId)
ColumnCapabilities	getCapabilities(String column)
org.joda.time.Interval	getDataInterval()
List<String>	getDimensionNames(boolean includeTime)	Returns names of dimension columns.
<T extends Comparable<? super T>> CloseableIndexed<T>	getDimValueLookup(String dimension)
default ColumnFormat	getFormat(String column)
Metadata	getMetadata()
List<String>	getMetricNames()
IndexableAdapter.NestedColumnMergable	getNestedColumnMergeables(String column)
int	getNumRows()
IndexableAdapter	getProjectionAdapter(String projection)
TransformableRowIterator	getRows()

Method Details

getDataInterval

org.joda.time.Interval getDataInterval()

getNumRows

int getNumRows()

getDimensionNames

List<String> getDimensionNames(boolean includeTime)

Returns names of dimension columns.

Parameters:

includeTime - whether to include ColumnHolder.TIME_COLUMN_NAME.

getMetricNames

List<String> getMetricNames()

getDimValueLookup

@MustBeClosed
@Nullable
<T extends Comparable<? super T>>
CloseableIndexed<T> getDimValueLookup(String dimension)

getNestedColumnMergeables

@Nullable
IndexableAdapter.NestedColumnMergable getNestedColumnMergeables(String column)

getRows

TransformableRowIterator getRows()

getProjectionAdapter

IndexableAdapter getProjectionAdapter(String projection)

getBitmapValues

BitmapValues getBitmapValues(String dimension,
 int dictId)

getCapabilities

ColumnCapabilities getCapabilities(String column)

getFormat

default ColumnFormat getFormat(String column)

getMetadata

Metadata getMetadata()