Package org.apache.vxquery.metadata

Class VXQueryCollectionDataSource

java.lang.Object

org.apache.vxquery.metadata.VXQueryCollectionDataSource

All Implemented Interfaces:

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

public class VXQueryCollectionDataSource
extends Object
implements org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource<String>

Method Summary

Modifier and Type	Method	Description
void	addChildSeq(int integer)
void	computeFDs(List<org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable> scanVariables, List<org.apache.hyracks.algebricks.core.algebra.properties.FunctionalDependency> fdList)
static VXQueryCollectionDataSource	create(int id, String file, Object type)
List<Integer>	getChildSeq()
int	getDataSourceId()
String	getId()
int	getPartitionCount()
String[]	getPartitions()
org.apache.hyracks.algebricks.core.algebra.metadata.IDataSourcePropertiesProvider	getPropertiesProvider()
Object[]	getSchemaTypes()
String	getTag()
int	getTotalDataSources()
void	setPartitions(String[] collectionPartitions)
void	setTag(String tag)
void	setTotalDataSources(int totalDataSources)
String	toString()

Methods inherited from class java.lang.Object

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

Method Detail

create

public static VXQueryCollectionDataSource create(int id,
                                                 String file,
                                                 Object type)

getTotalDataSources

public int getTotalDataSources()

setTotalDataSources

public void setTotalDataSources(int totalDataSources)

getDataSourceId

public int getDataSourceId()

getPartitions

public String[] getPartitions()

setPartitions

public void setPartitions(String[] collectionPartitions)

getPartitionCount

public int getPartitionCount()

getTag

public String getTag()

setTag

public void setTag(String tag)

getId

public String getId()

Specified by:

getId in interface org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource<String>

getSchemaTypes

public Object[] getSchemaTypes()

Specified by:

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

getPropertiesProvider

public org.apache.hyracks.algebricks.core.algebra.metadata.IDataSourcePropertiesProvider getPropertiesProvider()

Specified by:

getPropertiesProvider in interface org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource<String>

computeFDs

public void computeFDs(List<org.apache.hyracks.algebricks.core.algebra.base.LogicalVariable> scanVariables,
                       List<org.apache.hyracks.algebricks.core.algebra.properties.FunctionalDependency> fdList)

Specified by:

computeFDs in interface org.apache.hyracks.algebricks.core.algebra.metadata.IDataSource<String>

addChildSeq

public void addChildSeq(int integer)

getChildSeq

public List<Integer> getChildSeq()

toString

public String toString()

Overrides:

toString in class Object