Package io.trino.sql.planner

Class NodePartitioningManager

java.lang.Object

io.trino.sql.planner.NodePartitioningManager

public class NodePartitioningManager
extends Object

Constructor Summary

Constructors

Constructor	Description
NodePartitioningManager(NodeScheduler nodeScheduler, BlockTypeOperators blockTypeOperators)

Method Summary

Modifier and Type	Method	Description
void	addPartitioningProvider(CatalogName catalogName, ConnectorNodePartitioningProvider nodePartitioningProvider)
BucketFunction	getBucketFunction(Session session, PartitioningHandle partitioning, List<Type> partitionChannelTypes, int bucketCount)
BucketNodeMap	getBucketNodeMap(Session session, PartitioningHandle partitioningHandle, boolean preferDynamic)
ConnectorBucketNodeMap	getConnectorBucketNodeMap(Session session, PartitioningHandle partitioning)
NodePartitionMap	getNodePartitioningMap(Session session, PartitioningHandle partitioningHandle)
PartitionFunction	getPartitionFunction(Session session, PartitioningScheme partitioningScheme, List<Type> partitionChannelTypes)
List<ConnectorPartitionHandle>	listPartitionHandles(Session session, PartitioningHandle partitioningHandle)
void	removePartitioningProvider(CatalogName catalogName)

Methods inherited from class java.lang.Object

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

Constructor Detail

NodePartitioningManager

@Inject
public NodePartitioningManager(NodeScheduler nodeScheduler,
                               BlockTypeOperators blockTypeOperators)

Method Detail

addPartitioningProvider

public void addPartitioningProvider(CatalogName catalogName,
                                    ConnectorNodePartitioningProvider nodePartitioningProvider)

removePartitioningProvider

public void removePartitioningProvider(CatalogName catalogName)

getPartitionFunction

public PartitionFunction getPartitionFunction(Session session,
                                              PartitioningScheme partitioningScheme,
                                              List<Type> partitionChannelTypes)

getBucketFunction

public BucketFunction getBucketFunction(Session session,
                                        PartitioningHandle partitioning,
                                        List<Type> partitionChannelTypes,
                                        int bucketCount)

listPartitionHandles

public List<ConnectorPartitionHandle> listPartitionHandles(Session session,
                                                           PartitioningHandle partitioningHandle)

getNodePartitioningMap

public NodePartitionMap getNodePartitioningMap(Session session,
                                               PartitioningHandle partitioningHandle)

getBucketNodeMap

public BucketNodeMap getBucketNodeMap(Session session,
                                      PartitioningHandle partitioningHandle,
                                      boolean preferDynamic)

getConnectorBucketNodeMap

public ConnectorBucketNodeMap getConnectorBucketNodeMap(Session session,
                                                        PartitioningHandle partitioning)