org.apache.asterix.metadata.declared

Class DatasetDataSource

java.lang.Object

org.apache.asterix.metadata.declared.AqlDataSource

org.apache.asterix.metadata.declared.DatasetDataSource

All Implemented Interfaces:

org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource<AqlSourceId>

public class DatasetDataSource
extends AqlDataSource

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.asterix.metadata.declared.AqlDataSource

AqlDataSource.AqlDataSourceType

Field Summary

Fields inherited from class org.apache.asterix.metadata.declared.AqlDataSource

domain, schemaTypes

Constructor Summary

Constructors

Constructor and Description
DatasetDataSource(AqlSourceId id, String datasourceDataverse, String datasourceName, IAType itemType, AqlDataSource.AqlDataSourceType datasourceType)

Method Summary

Methods

Modifier and Type	Method and Description
void	computeLocalStructuralProperties(List<org.apache.hyracks.algebricks.core.algebra.properties.ILocalStructuralProperty> localProps, List<org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable> variables)
Dataset	getDataset()
org.apache.hyracks.algebricks.core.algebra.properties.INodeDomain	getDomain()
IAType[]	getSchemaTypes()

Methods inherited from class org.apache.asterix.metadata.declared.AqlDataSource

computeFDs, getDatasourceDataverse, getDatasourceName, getDatasourceType, getId, getItemType, getProperties, getPropertiesProvider, setProperties, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

DatasetDataSource

public DatasetDataSource(AqlSourceId id,
                 String datasourceDataverse,
                 String datasourceName,
                 IAType itemType,
                 AqlDataSource.AqlDataSourceType datasourceType)
                  throws org.apache.hyracks.algebricks.common.exceptions.AlgebricksException

Throws:

org.apache.hyracks.algebricks.common.exceptions.AlgebricksException

Method Detail

getDataset

public Dataset getDataset()

getSchemaTypes

public IAType[] getSchemaTypes()

Specified by:

getSchemaTypes in interface org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource<AqlSourceId>

Specified by:

getSchemaTypes in class AqlDataSource

getDomain

public org.apache.hyracks.algebricks.core.algebra.properties.INodeDomain getDomain()

Specified by:

getDomain in class AqlDataSource

computeLocalStructuralProperties

public void computeLocalStructuralProperties(List<org.apache.hyracks.algebricks.core.algebra.properties.ILocalStructuralProperty> localProps,
                                    List<org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable> variables)

Overrides:

computeLocalStructuralProperties in class AqlDataSource