Package org.apache.druid.sql.calcite.table

Class DatasourceTable.PhysicalDatasourceMetadata

java.lang.Object

org.apache.druid.segment.metadata.DataSourceInformation

org.apache.druid.sql.calcite.table.DatasourceTable.PhysicalDatasourceMetadata

All Implemented Interfaces:

DatasourceMetadata

Enclosing class:

DatasourceTable

public static class DatasourceTable.PhysicalDatasourceMetadata
extends DataSourceInformation
implements DatasourceMetadata

The physical metadata for a datasource, derived from the list of segments published in the Coordinator. Used only for datasources, since only datasources are computed from segments.

Constructor Summary

Constructors

Constructor	Description
PhysicalDatasourceMetadata(TableDataSource tableDataSource, RowSignature rowSignature, boolean isJoinable, boolean isBroadcast)

Method Summary

Modifier and Type	Method	Description
TableDataSource	dataSource()
boolean	equals(Object o)
int	hashCode()
boolean	isBroadcast()
boolean	isJoinable()
String	toString()

Methods inherited from class org.apache.druid.segment.metadata.DataSourceInformation

getDataSource, getRowSignature

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Details

PhysicalDatasourceMetadata

public PhysicalDatasourceMetadata(TableDataSource tableDataSource,
 RowSignature rowSignature,
 boolean isJoinable,
 boolean isBroadcast)

Method Details

dataSource

public TableDataSource dataSource()

Specified by:

dataSource in interface DatasourceMetadata

isJoinable

public boolean isJoinable()

Specified by:

isJoinable in interface DatasourceMetadata

isBroadcast

public boolean isBroadcast()

Specified by:

isBroadcast in interface DatasourceMetadata

equals

public boolean equals(Object o)

Overrides:

equals in class DataSourceInformation

hashCode

public int hashCode()

Overrides:

hashCode in class DataSourceInformation

toString

public String toString()

Overrides:

toString in class DataSourceInformation