Uses of Interface
io.trino.operator.PartitionFunction

Packages that use PartitionFunction

Package	Description
io.trino.operator
io.trino.operator.exchange
io.trino.operator.output
io.trino.spiller
io.trino.sql.planner

Uses of PartitionFunction in io.trino.operator

Classes in io.trino.operator that implement PartitionFunction

Modifier and Type	Class	Description
class	BucketPartitionFunction

Uses of PartitionFunction in io.trino.operator.exchange

Classes in io.trino.operator.exchange that implement PartitionFunction

Modifier and Type	Class	Description
class	LocalPartitionGenerator

Constructors in io.trino.operator.exchange with parameters of type PartitionFunction

Modifier	Constructor	Description
	ScaleWriterPartitioningExchanger(List<Consumer<Page>> buffers, LocalExchangeMemoryManager memoryManager, long maxBufferedBytes, Function<Page,Page> partitionedPagePreparer, PartitionFunction partitionFunction, int partitionCount, SkewedPartitionRebalancer partitionRebalancer, Supplier<Long> totalMemoryUsed, long maxMemoryPerNode)

Uses of PartitionFunction in io.trino.operator.output

Classes in io.trino.operator.output that implement PartitionFunction

Modifier and Type	Class	Description
class	SkewedPartitionFunction

Methods in io.trino.operator.output that return PartitionFunction

Modifier and Type	Method	Description
static PartitionFunction	SkewedPartitionRebalancer.createPartitionFunction(Session session, NodePartitioningManager nodePartitioningManager, PartitioningScheme scheme, List<Type> partitionChannelTypes)
PartitionFunction	PagePartitioner.getPartitionFunction()

Constructors in io.trino.operator.output with parameters of type PartitionFunction

Modifier	Constructor	Description
	PagePartitioner(PartitionFunction partitionFunction, List<Integer> partitionChannels, List<Optional<NullableValue>> partitionConstants, boolean replicatesAnyRow, OptionalInt nullChannel, OutputBuffer outputBuffer, PagesSerdeFactory serdeFactory, List<Type> sourceTypes, io.airlift.units.DataSize maxMemory, PositionsAppenderFactory positionsAppenderFactory, Optional<io.airlift.slice.Slice> exchangeEncryptionKey, AggregatedMemoryContext aggregatedMemoryContext, boolean partitionProcessRleAndDictionaryBlocks)
	PartitionedOutputFactory(PartitionFunction partitionFunction, List<Integer> partitionChannels, List<Optional<NullableValue>> partitionConstants, boolean replicatesAnyRow, OptionalInt nullChannel, OutputBuffer outputBuffer, io.airlift.units.DataSize maxMemory, PositionsAppenderFactory positionsAppenderFactory, Optional<io.airlift.slice.Slice> exchangeEncryptionKey, AggregatedMemoryContext memoryContext, int pagePartitionerPoolSize, Optional<SkewedPartitionRebalancer> skewedPartitionRebalancer)
	PartitionedOutputOperatorFactory(int operatorId, PlanNodeId planNodeId, List<Type> sourceTypes, Function<Page,Page> pagePreprocessor, PartitionFunction partitionFunction, List<Integer> partitionChannels, List<Optional<NullableValue>> partitionConstants, boolean replicatesAnyRow, OptionalInt nullChannel, OutputBuffer outputBuffer, PagesSerdeFactory serdeFactory, io.airlift.units.DataSize maxMemory, PositionsAppenderFactory positionsAppenderFactory, Optional<io.airlift.slice.Slice> exchangeEncryptionKey, AggregatedMemoryContext memoryContext, int pagePartitionerPoolSize, Optional<SkewedPartitionRebalancer> skewedPartitionRebalancer)
	SkewedPartitionFunction(PartitionFunction partitionFunction, SkewedPartitionRebalancer skewedPartitionRebalancer)

Uses of PartitionFunction in io.trino.spiller

Methods in io.trino.spiller with parameters of type PartitionFunction

Modifier and Type	Method	Description
PartitioningSpiller	GenericPartitioningSpillerFactory.create(List<Type> types, PartitionFunction partitionFunction, SpillContext spillContext, AggregatedMemoryContext memoryContext)
PartitioningSpiller	PartitioningSpillerFactory.create(List<Type> types, PartitionFunction partitionFunction, SpillContext spillContext, AggregatedMemoryContext memoryContext)

Constructors in io.trino.spiller with parameters of type PartitionFunction

Modifier	Constructor	Description
	GenericPartitioningSpiller(List<Type> types, PartitionFunction partitionFunction, SpillContext spillContext, AggregatedMemoryContext memoryContext, SingleStreamSpillerFactory spillerFactory)

Uses of PartitionFunction in io.trino.sql.planner

Methods in io.trino.sql.planner that return PartitionFunction

Modifier and Type	Method	Description
PartitionFunction	MergePartitioningHandle.PartitionFunctionLookup.get(PartitioningScheme scheme, List<Type> partitionChannelTypes)
PartitionFunction	MergePartitioningHandle.getPartitionFunction(MergePartitioningHandle.PartitionFunctionLookup partitionFunctionLookup, List<Type> types, int[] bucketToPartition)
PartitionFunction	NodePartitioningManager.getPartitionFunction(Session session, PartitioningScheme partitioningScheme, List<Type> partitionChannelTypes)
PartitionFunction	NodePartitioningManager.getPartitionFunction(Session session, PartitioningScheme partitioningScheme, List<Type> partitionChannelTypes, int[] bucketToPartition)
PartitionFunction	SystemPartitioningHandle.getPartitionFunction(List<Type> partitionChannelTypes, boolean isHashPrecomputed, int[] bucketToPartition, TypeOperators typeOperators)