Uses of Interface
org.apache.arrow.memory.BufferAllocator

Packages that use BufferAllocator

Package	Description
io.netty.buffer
org.apache.arrow.adapter.avro
org.apache.arrow.adapter.jdbc
org.apache.arrow.algorithm.deduplicate
org.apache.arrow.algorithm.rank
org.apache.arrow.compression
org.apache.arrow.driver.jdbc.client
org.apache.arrow.driver.jdbc.utils
org.apache.arrow.flight
org.apache.arrow.flight.integration.tests
org.apache.arrow.flight.sql.example
org.apache.arrow.memory	Memory Allocation, Accounting and Management.
org.apache.arrow.memory.netty
org.apache.arrow.memory.patch
org.apache.arrow.memory.unsafe
org.apache.arrow.vector
org.apache.arrow.vector.complex
org.apache.arrow.vector.compression
org.apache.arrow.vector.dictionary
org.apache.arrow.vector.ipc
org.apache.arrow.vector.ipc.message
org.apache.arrow.vector.types
org.apache.arrow.vector.types.pojo
org.apache.arrow.vector.util

Uses of BufferAllocator in io.netty.buffer

Constructors in io.netty.buffer with parameters of type BufferAllocator

Modifier	Constructor	Description
	ExpandableByteBuf(io.netty.buffer.ByteBuf buffer, BufferAllocator allocator)
	NettyArrowBuf(ArrowBuf arrowBuf, BufferAllocator bufferAllocator, int length)	Constructs a new instance.

Uses of BufferAllocator in org.apache.arrow.adapter.avro

Methods in org.apache.arrow.adapter.avro that return BufferAllocator

Modifier and Type	Method	Description
BufferAllocator	AvroToArrowConfig.getAllocator()

Constructors in org.apache.arrow.adapter.avro with parameters of type BufferAllocator

Modifier	Constructor	Description
	AvroToArrowConfigBuilder(BufferAllocator allocator)	Default constructor for the AvroToArrowConfigBuilder.

Uses of BufferAllocator in org.apache.arrow.adapter.jdbc

Methods in org.apache.arrow.adapter.jdbc that return BufferAllocator

Modifier and Type	Method	Description
BufferAllocator	JdbcToArrowConfig.getAllocator()	The Arrow memory allocator.

Methods in org.apache.arrow.adapter.jdbc with parameters of type BufferAllocator

Modifier and Type	Method	Description
JdbcToArrowConfigBuilder	JdbcToArrowConfigBuilder.setAllocator(BufferAllocator allocator)	Sets the memory allocator to use when constructing the Arrow vectors from the ResultSet.
static ArrowVectorIterator	JdbcToArrow.sqlToArrowVectorIterator(ResultSet resultSet, BufferAllocator allocator)	For the given JDBC ResultSet, fetch the data from Relational DB and convert it to Arrow objects.

Constructors in org.apache.arrow.adapter.jdbc with parameters of type BufferAllocator

Modifier	Constructor	Description
	JdbcToArrowConfigBuilder(BufferAllocator allocator, Calendar calendar)	Constructor for the JdbcToArrowConfigBuilder.
	JdbcToArrowConfigBuilder(BufferAllocator allocator, Calendar calendar, boolean includeMetadata)	Constructor for the JdbcToArrowConfigBuilder.

Uses of BufferAllocator in org.apache.arrow.algorithm.deduplicate

Constructors in org.apache.arrow.algorithm.deduplicate with parameters of type BufferAllocator

Modifier	Constructor	Description
	VectorRunDeduplicator(V vector, BufferAllocator allocator)	Constructs a vector run deduplicator for a given vector.

Uses of BufferAllocator in org.apache.arrow.algorithm.rank

Constructors in org.apache.arrow.algorithm.rank with parameters of type BufferAllocator

Modifier	Constructor	Description
	VectorRank(BufferAllocator allocator)	Constructs a vector rank utility.

Uses of BufferAllocator in org.apache.arrow.compression

Methods in org.apache.arrow.compression with parameters of type BufferAllocator

Modifier and Type	Method	Description
protected ArrowBuf	Lz4CompressionCodec.doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer)
protected ArrowBuf	ZstdCompressionCodec.doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer)
protected ArrowBuf	Lz4CompressionCodec.doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer)
protected ArrowBuf	ZstdCompressionCodec.doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer)

Uses of BufferAllocator in org.apache.arrow.driver.jdbc.client

Methods in org.apache.arrow.driver.jdbc.client with parameters of type BufferAllocator

Modifier and Type	Method	Description
ArrowFlightSqlClientHandler.Builder	ArrowFlightSqlClientHandler.Builder.withBufferAllocator(BufferAllocator allocator)	Sets the BufferAllocator to use in this handler.

Uses of BufferAllocator in org.apache.arrow.driver.jdbc.utils

Constructors in org.apache.arrow.driver.jdbc.utils with parameters of type BufferAllocator

Modifier	Constructor	Description
	AvaticaParameterBinder(ArrowFlightSqlClientHandler.PreparedStatement preparedStatement, BufferAllocator bufferAllocator)	Instantiate a new AvaticaParameterBinder.
	Builder(Schema schema, BufferAllocator bufferAllocator)

Uses of BufferAllocator in org.apache.arrow.flight

Methods in org.apache.arrow.flight with parameters of type BufferAllocator

Modifier and Type	Method	Description
FlightClient.Builder	FlightClient.Builder.allocator(BufferAllocator allocator)
FlightServer.Builder	FlightServer.Builder.allocator(BufferAllocator allocator)
static FlightClient.Builder	FlightClient.builder(BufferAllocator allocator, Location location)	Create a builder for a Flight client.
static FlightServer.Builder	FlightServer.builder(BufferAllocator allocator, Location location, FlightProducer producer)	Create a builder for a Flight server.
static FlightClient	FlightGrpcUtils.createFlightClient(BufferAllocator incomingAllocator, io.grpc.ManagedChannel channel)	Creates a Flight client.
static FlightClient	FlightGrpcUtils.createFlightClientWithSharedChannel(BufferAllocator incomingAllocator, io.grpc.ManagedChannel channel)	Creates a Flight client.
static io.grpc.BindableService	FlightGrpcUtils.createFlightService(BufferAllocator allocator, FlightProducer producer, ServerAuthHandler authHandler, ExecutorService executor)	Creates a Flight service.

Constructors in org.apache.arrow.flight with parameters of type BufferAllocator

Modifier	Constructor	Description
	FlightStream(BufferAllocator allocator, int pendingTarget, FlightStream.Cancellable cancellable, FlightStream.Requestor requestor)	Constructs a new instance.

Uses of BufferAllocator in org.apache.arrow.flight.integration.tests

Methods in org.apache.arrow.flight.integration.tests with parameters of type BufferAllocator

Modifier and Type	Method	Description
void	FlightSqlExtensionScenario.client(BufferAllocator allocator, Location location, FlightClient client)
void	FlightSqlScenario.client(BufferAllocator allocator, Location location, FlightClient client)
void	LocationReuseConnectionScenario.client(BufferAllocator allocator, Location location, FlightClient client)
void	OrderedScenario.client(BufferAllocator allocator, Location location, FlightClient client)
FlightProducer	FlightSqlScenario.producer(BufferAllocator allocator, Location location)
FlightProducer	LocationReuseConnectionScenario.producer(BufferAllocator allocator, Location location)
FlightProducer	OrderedScenario.producer(BufferAllocator allocator, Location location)

Constructors in org.apache.arrow.flight.integration.tests with parameters of type BufferAllocator

Modifier	Constructor	Description
	FlightSqlScenarioProducer(BufferAllocator allocator)
	IntegrationProducer(BufferAllocator allocator, Location location)	Constructs a new instance.

Uses of BufferAllocator in org.apache.arrow.flight.sql.example

Fields in org.apache.arrow.flight.sql.example declared as BufferAllocator

Modifier and Type	Field	Description
final BufferAllocator	FlightSqlClientDemoApp.allocator

Constructors in org.apache.arrow.flight.sql.example with parameters of type BufferAllocator

Modifier	Constructor	Description
	FlightSqlClientDemoApp(BufferAllocator bufferAllocator)

Uses of BufferAllocator in org.apache.arrow.memory

Classes in org.apache.arrow.memory that implement BufferAllocator

Modifier and Type	Class	Description
class	RootAllocator	A root allocator for using direct memory for Arrow Vectors/Arrays.

Methods in org.apache.arrow.memory that return BufferAllocator

Modifier and Type	Method	Description
BufferAllocator	BufferLedger.getAllocator()	Get the buffer allocator associated with this reference manager.
BufferAllocator	ReferenceManager.getAllocator()	Get the buffer allocator associated with this reference manager.
@Nullable BufferAllocator	AllocationOutcomeDetails.getFailedAllocator()	Get the allocator that caused the failure.
BufferAllocator	BufferLedger.getKey()
@Nullable BufferAllocator	BufferAllocator.getParentAllocator()	Returns the parent allocator.
BufferAllocator	BufferAllocator.getRoot()	Get the root allocator of this allocator.
BufferAllocator	BufferAllocator.newChildAllocator(String name, long initReservation, long maxAllocation)	Create a new child allocator.
BufferAllocator	BufferAllocator.newChildAllocator(String name, AllocationListener listener, long initReservation, long maxAllocation)	Create a new child allocator.

Methods in org.apache.arrow.memory that return types with arguments of type BufferAllocator

Modifier and Type	Method	Description
Collection<BufferAllocator>	BufferAllocator.getChildAllocators()	Returns the set of child allocators.

Methods in org.apache.arrow.memory with parameters of type BufferAllocator

Modifier and Type	Method	Description
AllocationManager	AllocationManager.Factory.create(BufferAllocator accountingAllocator, long size)	Create an AllocationManager.
default void	AllocationListener.onChildAdded(BufferAllocator parentAllocator, BufferAllocator childAllocator)	Called immediately after a child allocator was added to the parent allocator.
default void	AllocationListener.onChildRemoved(BufferAllocator parentAllocator, BufferAllocator childAllocator)	Called immediately after a child allocator was removed from the parent allocator.
ArrowBuf	BufferLedger.retain(ArrowBuf srcBuffer, BufferAllocator target)	Create a new ArrowBuf that is associated with an alternative allocator for the purposes of memory ownership and accounting.
ArrowBuf	ReferenceManager.retain(ArrowBuf srcBuffer, BufferAllocator targetAllocator)	Create a new ArrowBuf that is associated with an alternative allocator for the purposes of memory ownership and accounting.
BufferLedger.TransferResult	BufferLedger.transferOwnership(ArrowBuf srcBuffer, BufferAllocator target)	Transfer the memory accounting ownership of this ArrowBuf to another allocator.
OwnershipTransferResult	ReferenceManager.transferOwnership(ArrowBuf sourceBuffer, BufferAllocator targetAllocator)	Duplicate the memory accounting ownership of the backing allocation of the given ArrowBuf in another allocator.

Constructors in org.apache.arrow.memory with parameters of type BufferAllocator

Modifier	Constructor	Description
protected	AllocationManager(BufferAllocator accountingAllocator)

Uses of BufferAllocator in org.apache.arrow.memory.netty

Methods in org.apache.arrow.memory.netty with parameters of type BufferAllocator

Modifier and Type	Method	Description
AllocationManager	DefaultAllocationManagerFactory.create(BufferAllocator accountingAllocator, long size)

Uses of BufferAllocator in org.apache.arrow.memory.patch

Methods in org.apache.arrow.memory.patch that return BufferAllocator

Modifier and Type	Method	Description
BufferAllocator	ArrowByteBufAllocator.unwrap()	Deprecated.

Constructors in org.apache.arrow.memory.patch with parameters of type BufferAllocator

Modifier	Constructor	Description
	ArrowByteBufAllocator(BufferAllocator allocator)	Deprecated.

Uses of BufferAllocator in org.apache.arrow.memory.unsafe

Methods in org.apache.arrow.memory.unsafe with parameters of type BufferAllocator

Modifier and Type	Method	Description
AllocationManager	DefaultAllocationManagerFactory.create(BufferAllocator accountingAllocator, long size)

Uses of BufferAllocator in org.apache.arrow.vector

Fields in org.apache.arrow.vector declared as BufferAllocator

Modifier and Type	Field	Description
protected final BufferAllocator	BaseValueVector.allocator

Methods in org.apache.arrow.vector that return BufferAllocator

Modifier and Type	Method	Description
BufferAllocator	BaseValueVector.getAllocator()
BufferAllocator	ExtensionTypeVector.getAllocator()
BufferAllocator	NullVector.getAllocator()
BufferAllocator	ValueVector.getAllocator()

Methods in org.apache.arrow.vector with parameters of type BufferAllocator

Modifier and Type	Method	Description
static VectorSchemaRoot	VectorSchemaRoot.create(Schema schema, BufferAllocator allocator)	Creates a new set of empty vectors corresponding to the given schema.
abstract TransferPair	BaseFixedWidthVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseFixedWidthVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseFixedWidthVector.getTransferPair(BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of same type.
abstract TransferPair	BaseFixedWidthVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseFixedWidthVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)	Construct a transfer pair of this vector and another vector of same type.
abstract TransferPair	BaseLargeVariableWidthVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseLargeVariableWidthVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseLargeVariableWidthVector.getTransferPair(BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of same type.
abstract TransferPair	BaseLargeVariableWidthVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseLargeVariableWidthVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseValueVector.getTransferPair(BufferAllocator allocator)
abstract TransferPair	BaseVariableWidthVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseVariableWidthVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseVariableWidthVector.getTransferPair(BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of same type.
abstract TransferPair	BaseVariableWidthVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of same type.
TransferPair	BaseVariableWidthVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)	Construct a transfer pair of this vector and another vector of same type.
abstract TransferPair	BaseVariableWidthViewVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of the same type.
TransferPair	BaseVariableWidthViewVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)	Construct a transfer pair of this vector and another vector of the same type.
TransferPair	BaseVariableWidthViewVector.getTransferPair(BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of the same type.
abstract TransferPair	BaseVariableWidthViewVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a transfer pair of this vector and another vector of the same type.
TransferPair	BaseVariableWidthViewVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)	Construct a transfer pair of this vector and another vector of the same type.
TransferPair	BigIntVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	BigIntVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising of this and a target vector of the same type.
TransferPair	BitVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	BitVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	DateDayVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	DateDayVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	DateMilliVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	DateMilliVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	Decimal256Vector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	Decimal256Vector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	DecimalVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	DecimalVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	DurationVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising of this and a target vector of the same type.
TransferPair	DurationVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	ExtensionTypeVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	ExtensionTypeVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	ExtensionTypeVector.getTransferPair(BufferAllocator allocator)
TransferPair	ExtensionTypeVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	ExtensionTypeVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	FixedSizeBinaryVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	FixedSizeBinaryVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	Float2Vector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	Float2Vector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	Float4Vector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	Float4Vector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	Float8Vector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	Float8Vector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	IntervalDayVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	IntervalDayVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	IntervalMonthDayNanoVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	IntervalMonthDayNanoVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising of this and a target vector of the same type.
TransferPair	IntervalYearVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	IntervalYearVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	IntVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	IntVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	LargeVarBinaryVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising of this and a target vector of the same type.
TransferPair	LargeVarBinaryVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	LargeVarCharVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	LargeVarCharVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	NullVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	NullVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	NullVector.getTransferPair(BufferAllocator allocator)
TransferPair	NullVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	NullVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	SmallIntVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	SmallIntVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeMicroVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeMicroVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeMilliVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeMilliVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeNanoVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeNanoVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeSecVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeSecVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising of this and a target vector of the same type.
TransferPair	TimeStampMicroTZVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampMicroTZVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampMicroVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampMicroVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampMilliTZVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampMilliTZVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampMilliVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampMilliVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampNanoTZVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampNanoTZVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampNanoVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampNanoVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampSecTZVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising of this and a target vector of the same type.
TransferPair	TimeStampSecTZVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising of this and a target vector of the same type.
TransferPair	TimeStampSecVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TimeStampSecVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TinyIntVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	TinyIntVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	UInt1Vector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	UInt1Vector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	UInt2Vector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	UInt2Vector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	UInt4Vector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	UInt4Vector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	UInt8Vector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	UInt8Vector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	ValueVector.getTransferPair(String ref, BufferAllocator allocator)	To transfer quota responsibility.
TransferPair	ValueVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)	To transfer quota responsibility.
TransferPair	ValueVector.getTransferPair(BufferAllocator allocator)	To transfer quota responsibility.
TransferPair	ValueVector.getTransferPair(Field field, BufferAllocator allocator)	To transfer quota responsibility.
TransferPair	ValueVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)	To transfer quota responsibility.
TransferPair	VarBinaryVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising of this and a target vector of the same type.
TransferPair	VarBinaryVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	VarCharVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising of this and a target vector of the same type.
TransferPair	VarCharVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	ViewVarBinaryVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	ViewVarBinaryVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	ViewVarCharVector.getTransferPair(String ref, BufferAllocator allocator)	Construct a TransferPair comprising this and a target vector of the same type.
TransferPair	ViewVarCharVector.getTransferPair(Field field, BufferAllocator allocator)	Construct a TransferPair with a desired target vector of the same type.
TransferPair	ZeroVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	ZeroVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	ZeroVector.getTransferPair(BufferAllocator allocator)
static ArrowBuf	BitVectorHelper.loadValidityBuffer(ArrowFieldNode fieldNode, ArrowBuf sourceValidityBuffer, BufferAllocator allocator)	Returns a new buffer if the source validity buffer is either all null or all not-null, otherwise returns a buffer pointing to the same memory as source.
static ArrowBuf	BaseLargeVariableWidthVector.set(ArrowBuf buffer, BufferAllocator allocator, int valueCount, int index, long value)	Method used by Json Reader to explicitly set the offsets of the variable width vector data.
static ArrowBuf	BaseVariableWidthVector.set(ArrowBuf buffer, BufferAllocator allocator, int valueCount, int index, int value)	Method used by Json Reader to explicitly set the offsets of the variable width vector data.
static ArrowBuf	BitVectorHelper.setValidityBit(ArrowBuf validityBuffer, BufferAllocator allocator, int valueCount, int index, int value)	Set the bit at a given index to provided value (1 or 0).
static ArrowBuf	BaseValueVector.transferBuffer(ArrowBuf srcBuffer, BufferAllocator targetAllocator)

Constructors in org.apache.arrow.vector with parameters of type BufferAllocator

Modifier	Constructor	Description
	BaseFixedWidthVector(Field field, BufferAllocator allocator, int typeWidth)	Constructs a new instance.
	BaseLargeVariableWidthVector(Field field, BufferAllocator allocator)	Constructs a new instance.
protected	BaseValueVector(BufferAllocator allocator)
	BaseVariableWidthVector(Field field, BufferAllocator allocator)	Constructs a new instance.
	BaseVariableWidthViewVector(Field field, BufferAllocator allocator)	Constructs a new instance.
	BigIntVector(String name, BufferAllocator allocator)	Instantiate a BigIntVector.
	BigIntVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a BigIntVector.
	BigIntVector(Field field, BufferAllocator allocator)	Instantiate a BigIntVector.
	BitVector(String name, BufferAllocator allocator)	Instantiate a BitVector.
	BitVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a BitVector.
	BitVector(Field field, BufferAllocator allocator)	Instantiate a BitVector.
	DateDayVector(String name, BufferAllocator allocator)	Instantiate a DateDayVector.
	DateDayVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a DateDayVector.
	DateDayVector(Field field, BufferAllocator allocator)	Instantiate a DateDayVector.
	DateMilliVector(String name, BufferAllocator allocator)	Instantiate a DateMilliVector.
	DateMilliVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a DateMilliVector.
	DateMilliVector(Field field, BufferAllocator allocator)	Instantiate a DateMilliVector.
	Decimal256Vector(String name, BufferAllocator allocator, int precision, int scale)	Instantiate a Decimal256Vector.
	Decimal256Vector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a Decimal256Vector.
	Decimal256Vector(Field field, BufferAllocator allocator)	Instantiate a Decimal256Vector.
	DecimalVector(String name, BufferAllocator allocator, int precision, int scale)	Instantiate a DecimalVector.
	DecimalVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a DecimalVector.
	DecimalVector(Field field, BufferAllocator allocator)	Instantiate a DecimalVector.
	DurationVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a DurationVector.
	DurationVector(Field field, BufferAllocator allocator)	Instantiate a DurationVector.
	ExtensionTypeVector(String name, BufferAllocator allocator, T underlyingVector)	Instantiate an extension type vector.
	ExtensionTypeVector(Field field, BufferAllocator allocator, T underlyingVector)	Instantiate an extension type vector.
	FixedSizeBinaryVector(String name, BufferAllocator allocator, int byteWidth)	Instantiate a FixedSizeBinaryVector.
	FixedSizeBinaryVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a FixedSizeBinaryVector.
	FixedSizeBinaryVector(Field field, BufferAllocator allocator)	Instantiate a FixedSizeBinaryVector.
	Float2Vector(String name, BufferAllocator allocator)	Instantiate a Float2Vector.
	Float2Vector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a Float2Vector.
	Float2Vector(Field field, BufferAllocator allocator)	Instantiate a Float2Vector.
	Float4Vector(String name, BufferAllocator allocator)	Instantiate a Float4Vector.
	Float4Vector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a Float4Vector.
	Float4Vector(Field field, BufferAllocator allocator)	Instantiate a Float4Vector.
	Float8Vector(String name, BufferAllocator allocator)	Instantiate a Float8Vector.
	Float8Vector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a Float8Vector.
	Float8Vector(Field field, BufferAllocator allocator)	Instantiate a Float8Vector.
	IntervalDayVector(String name, BufferAllocator allocator)	Instantiate a IntervalDayVector.
	IntervalDayVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a IntervalDayVector.
	IntervalDayVector(Field field, BufferAllocator allocator)	Instantiate a IntervalDayVector.
	IntervalMonthDayNanoVector(String name, BufferAllocator allocator)	Instantiate a IntervalMonthDayNanoVector.
	IntervalMonthDayNanoVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a IntervalMonthDayNanoVector.
	IntervalMonthDayNanoVector(Field field, BufferAllocator allocator)	Instantiate a IntervalMonthDayNanoVector.
	IntervalYearVector(String name, BufferAllocator allocator)	Instantiate a IntervalYearVector.
	IntervalYearVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a IntervalYearVector.
	IntervalYearVector(Field field, BufferAllocator allocator)	Instantiate a IntervalYearVector.
	IntVector(String name, BufferAllocator allocator)	Instantiate a IntVector.
	IntVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a IntVector.
	IntVector(Field field, BufferAllocator allocator)	Instantiate a IntVector.
	LargeVarBinaryVector(String name, BufferAllocator allocator)	Instantiate a LargeVarBinaryVector.
	LargeVarBinaryVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a LargeVarBinaryVector.
	LargeVarBinaryVector(Field field, BufferAllocator allocator)	Instantiate a LargeVarBinaryVector.
	LargeVarCharVector(String name, BufferAllocator allocator)	Instantiate a LargeVarCharVector.
	LargeVarCharVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a LargeVarCharVector.
	LargeVarCharVector(Field field, BufferAllocator allocator)	Instantiate a LargeVarCharVector.
	SmallIntVector(String name, BufferAllocator allocator)	Instantiate a SmallIntVector.
	SmallIntVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a SmallIntVector.
	SmallIntVector(Field field, BufferAllocator allocator)	Instantiate a SmallIntVector.
	TimeMicroVector(String name, BufferAllocator allocator)	Instantiate a TimeMicroVector.
	TimeMicroVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeMicroVector.
	TimeMicroVector(Field field, BufferAllocator allocator)	Instantiate a TimeMicroVector.
	TimeMilliVector(String name, BufferAllocator allocator)	Instantiate a TimeMilliVector.
	TimeMilliVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeMilliVector.
	TimeMilliVector(Field field, BufferAllocator allocator)	Instantiate a TimeMilliVector.
	TimeNanoVector(String name, BufferAllocator allocator)	Instantiate a TimeNanoVector.
	TimeNanoVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeNanoVector.
	TimeNanoVector(Field field, BufferAllocator allocator)	Instantiate a TimeNanoVector.
	TimeSecVector(String name, BufferAllocator allocator)	Instantiate a TimeSecVector.
	TimeSecVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeSecVector.
	TimeSecVector(Field field, BufferAllocator allocator)	Instantiate a TimeSecVector.
	TimeStampMicroTZVector(String name, BufferAllocator allocator, String timeZone)	Instantiate a TimeStampMicroTZVector.
	TimeStampMicroTZVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeStampMicroTZVector.
	TimeStampMicroTZVector(Field field, BufferAllocator allocator)	Instantiate a TimeStampMicroTZVector.
	TimeStampMicroVector(String name, BufferAllocator allocator)	Instantiate a TimeStampMicroVector.
	TimeStampMicroVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeStampMicroVector.
	TimeStampMicroVector(Field field, BufferAllocator allocator)	Instantiate a TimeStampMicroVector.
	TimeStampMilliTZVector(String name, BufferAllocator allocator, String timeZone)	Instantiate a TimeStampMilliTZVector.
	TimeStampMilliTZVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeStampMilliTZVector.
	TimeStampMilliTZVector(Field field, BufferAllocator allocator)	Instantiate a TimeStampMilliTZVector.
	TimeStampMilliVector(String name, BufferAllocator allocator)	Instantiate a TimeStampMilliVector.
	TimeStampMilliVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeStampMilliVector.
	TimeStampMilliVector(Field field, BufferAllocator allocator)	Instantiate a TimeStampMilliVector.
	TimeStampNanoTZVector(String name, BufferAllocator allocator, String timeZone)	Instantiate a TimeStampNanoTZVector.
	TimeStampNanoTZVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeStampNanoTZVector.
	TimeStampNanoTZVector(Field field, BufferAllocator allocator)	Instantiate a TimeStampNanoTZVector.
	TimeStampNanoVector(String name, BufferAllocator allocator)	Instantiate a TimeStampNanoVector.
	TimeStampNanoVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeStampNanoVector.
	TimeStampNanoVector(Field field, BufferAllocator allocator)	Instantiate a TimeStampNanoVector.
	TimeStampSecTZVector(String name, BufferAllocator allocator, String timeZone)	Instantiate a TimeStampSecTZVector.
	TimeStampSecTZVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeStampSecTZVector.
	TimeStampSecTZVector(Field field, BufferAllocator allocator)	Instantiate a TimeStampSecTZVector.
	TimeStampSecVector(String name, BufferAllocator allocator)	Instantiate a TimeStampSecVector.
	TimeStampSecVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeStampSecVector.
	TimeStampSecVector(Field field, BufferAllocator allocator)	Instantiate a TimeStampSecVector.
	TimeStampVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TimeStampVector.
	TimeStampVector(Field field, BufferAllocator allocator)	Instantiate a TimeStampVector.
	TinyIntVector(String name, BufferAllocator allocator)	Instantiate a TinyIntVector.
	TinyIntVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a TinyIntVector.
	TinyIntVector(Field field, BufferAllocator allocator)	Instantiate a TinyIntVector.
	UInt1Vector(String name, BufferAllocator allocator)
	UInt1Vector(String name, FieldType fieldType, BufferAllocator allocator)
	UInt1Vector(Field field, BufferAllocator allocator)	Constructor for UInt1Vector.
	UInt2Vector(String name, BufferAllocator allocator)
	UInt2Vector(String name, FieldType fieldType, BufferAllocator allocator)
	UInt2Vector(Field field, BufferAllocator allocator)	Constructor for UInt2Vector type.
	UInt4Vector(String name, BufferAllocator allocator)
	UInt4Vector(String name, FieldType fieldType, BufferAllocator allocator)
	UInt4Vector(Field field, BufferAllocator allocator)	Constructor for UInt4Vector.
	UInt8Vector(String name, BufferAllocator allocator)
	UInt8Vector(String name, FieldType fieldType, BufferAllocator allocator)
	UInt8Vector(Field field, BufferAllocator allocator)	Constructor for UInt8Vector.
	VarBinaryVector(String name, BufferAllocator allocator)	Instantiate a VarBinaryVector.
	VarBinaryVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a VarBinaryVector.
	VarBinaryVector(Field field, BufferAllocator allocator)	Instantiate a VarBinaryVector.
	VarCharVector(String name, BufferAllocator allocator)	Instantiate a VarCharVector.
	VarCharVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a VarCharVector.
	VarCharVector(Field field, BufferAllocator allocator)	Instantiate a VarCharVector.
	ViewVarBinaryVector(String name, BufferAllocator allocator)	Instantiate a ViewVarBinaryVector.
	ViewVarBinaryVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a ViewVarBinaryVector.
	ViewVarBinaryVector(Field field, BufferAllocator allocator)	Instantiate a ViewVarBinaryVector.
	ViewVarCharVector(String name, BufferAllocator allocator)	Instantiate a ViewVarCharVector.
	ViewVarCharVector(String name, FieldType fieldType, BufferAllocator allocator)	Instantiate a ViewVarCharVector.
	ViewVarCharVector(Field field, BufferAllocator allocator)	Instantiate a ViewVarCharVector.

Uses of BufferAllocator in org.apache.arrow.vector.complex

Fields in org.apache.arrow.vector.complex declared as BufferAllocator

Modifier and Type	Field	Description
protected final BufferAllocator	AbstractContainerVector.allocator

Methods in org.apache.arrow.vector.complex that return BufferAllocator

Modifier and Type	Method	Description
BufferAllocator	AbstractContainerVector.getAllocator()
BufferAllocator	DenseUnionVector.getAllocator()
BufferAllocator	UnionVector.getAllocator()

Methods in org.apache.arrow.vector.complex with parameters of type BufferAllocator

Modifier and Type	Method	Description
static DenseUnionVector	DenseUnionVector.empty(String name, BufferAllocator allocator)
static FixedSizeListVector	FixedSizeListVector.empty(String name, int size, BufferAllocator allocator)
static LargeListVector	LargeListVector.empty(String name, BufferAllocator allocator)
static ListVector	ListVector.empty(String name, BufferAllocator allocator)
static ListViewVector	ListViewVector.empty(String name, BufferAllocator allocator)
static MapVector	MapVector.empty(String name, BufferAllocator allocator, boolean keysSorted)	Construct an empty MapVector with no data.
static NonNullableStructVector	NonNullableStructVector.empty(String name, BufferAllocator allocator)	Construct a new empty instance which replaces an existing field with the new one in case of name conflict.
static StructVector	StructVector.empty(String name, BufferAllocator allocator)	Construct a new empty instance which replaces an existing field with the new one in case of name conflict.
static UnionVector	UnionVector.empty(String name, BufferAllocator allocator)
static NonNullableStructVector	NonNullableStructVector.emptyWithDuplicates(String name, BufferAllocator allocator)	Construct a new empty instance which preserve fields with identical names.
static StructVector	StructVector.emptyWithDuplicates(String name, BufferAllocator allocator)	Construct a new empty instance which preserve fields with identical names.
TransferPair	DenseUnionVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	DenseUnionVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	DenseUnionVector.getTransferPair(BufferAllocator allocator)
TransferPair	DenseUnionVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	DenseUnionVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	FixedSizeListVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	FixedSizeListVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	FixedSizeListVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	FixedSizeListVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	LargeListVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	LargeListVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	LargeListVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	LargeListVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	ListVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	ListVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	ListVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	ListVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	ListViewVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	ListViewVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	ListViewVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	ListViewVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	MapVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	MapVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	MapVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	MapVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	NonNullableStructVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	NonNullableStructVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	NonNullableStructVector.getTransferPair(BufferAllocator allocator)
TransferPair	NonNullableStructVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	NonNullableStructVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	StructVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	StructVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	StructVector.getTransferPair(BufferAllocator allocator)
TransferPair	StructVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	StructVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)
TransferPair	UnionVector.getTransferPair(String ref, BufferAllocator allocator)
TransferPair	UnionVector.getTransferPair(String ref, BufferAllocator allocator, CallBack callBack)
TransferPair	UnionVector.getTransferPair(BufferAllocator allocator)
TransferPair	UnionVector.getTransferPair(Field field, BufferAllocator allocator)
TransferPair	UnionVector.getTransferPair(Field field, BufferAllocator allocator, CallBack callBack)

Constructors in org.apache.arrow.vector.complex with parameters of type BufferAllocator

Modifier	Constructor	Description
protected	AbstractContainerVector(String name, BufferAllocator allocator, CallBack callBack)
protected	AbstractStructVector(String name, BufferAllocator allocator, CallBack callBack, AbstractStructVector.ConflictPolicy conflictPolicy, boolean allowConflictPolicyChanges)	Base constructor that sets default conflict policy to APPEND.
protected	BaseRepeatedValueVector(String name, BufferAllocator allocator, FieldVector vector, CallBack callBack)
protected	BaseRepeatedValueVector(String name, BufferAllocator allocator, CallBack callBack)
protected	BaseRepeatedValueViewVector(String name, BufferAllocator allocator, FieldVector vector, CallBack callBack)
protected	BaseRepeatedValueViewVector(String name, BufferAllocator allocator, CallBack callBack)
	DenseUnionVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack)
	FixedSizeListVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack unusedSchemaChangeCallback)	Creates a new instance.
	FixedSizeListVector(Field field, BufferAllocator allocator, CallBack unusedSchemaChangeCallback)	Creates a new instance.
	LargeListVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack)	Constructs a new instance.
	LargeListVector(Field field, BufferAllocator allocator, CallBack callBack)	Creates a new instance.
	ListVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack)	Constructs a new instance.
	ListVector(Field field, BufferAllocator allocator, CallBack callBack)	Constructs a new instance.
	ListViewVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack)	Constructs a new instance.
	ListViewVector(Field field, BufferAllocator allocator, CallBack callBack)	Constructs a new instance.
	MapVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack)	Construct a MapVector instance.
	MapVector(Field field, BufferAllocator allocator, CallBack callBack)
	NonNullableStructVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack)	Constructs a new instance.
	NonNullableStructVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack, AbstractStructVector.ConflictPolicy conflictPolicy, boolean allowConflictPolicyChanges)	Constructs a new instance.
	NonNullableStructVector(Field field, BufferAllocator allocator, CallBack callBack)	Constructs a new instance.
	NonNullableStructVector(Field field, BufferAllocator allocator, CallBack callBack, AbstractStructVector.ConflictPolicy conflictPolicy, boolean allowConflictPolicyChanges)	Constructs a new instance.
	StructVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack)	Constructs a new instance.
	StructVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack, AbstractStructVector.ConflictPolicy conflictPolicy, boolean allowConflictPolicyChanges)	Constructs a new instance.
	StructVector(Field field, BufferAllocator allocator, CallBack callBack)	Constructs a new instance.
	StructVector(Field field, BufferAllocator allocator, CallBack callBack, AbstractStructVector.ConflictPolicy conflictPolicy, boolean allowConflictPolicyChanges)	Constructs a new instance.
	UnionVector(String name, BufferAllocator allocator, FieldType fieldType, CallBack callBack)

Uses of BufferAllocator in org.apache.arrow.vector.compression

Methods in org.apache.arrow.vector.compression with parameters of type BufferAllocator

Modifier and Type	Method	Description
ArrowBuf	AbstractCompressionCodec.compress(BufferAllocator allocator, ArrowBuf uncompressedBuffer)
ArrowBuf	CompressionCodec.compress(BufferAllocator allocator, ArrowBuf uncompressedBuffer)	Compress a buffer.
ArrowBuf	NoCompressionCodec.compress(BufferAllocator allocator, ArrowBuf uncompressedBuffer)
ArrowBuf	AbstractCompressionCodec.decompress(BufferAllocator allocator, ArrowBuf compressedBuffer)
ArrowBuf	CompressionCodec.decompress(BufferAllocator allocator, ArrowBuf compressedBuffer)	Decompress a buffer.
ArrowBuf	NoCompressionCodec.decompress(BufferAllocator allocator, ArrowBuf compressedBuffer)
protected abstract ArrowBuf	AbstractCompressionCodec.doCompress(BufferAllocator allocator, ArrowBuf uncompressedBuffer)	The method that actually performs the data compression.
protected abstract ArrowBuf	AbstractCompressionCodec.doDecompress(BufferAllocator allocator, ArrowBuf compressedBuffer)	The method that actually performs the data decompression.
static ArrowBuf	CompressionUtil.packageRawBuffer(BufferAllocator allocator, ArrowBuf inputBuffer)	Process compression by compressing the buffer as is.

Uses of BufferAllocator in org.apache.arrow.vector.dictionary

Methods in org.apache.arrow.vector.dictionary with parameters of type BufferAllocator

Modifier and Type	Method	Description
void	DictionaryProvider.MapDictionaryProvider.copyStructureFrom(DictionaryProvider other, BufferAllocator allocator)	Initialize the map structure from another provider, but with empty vectors.
static ValueVector	DictionaryEncoder.decode(ValueVector indices, Dictionary dictionary, BufferAllocator allocator)	Decodes a dictionary encoded array using the provided dictionary.
static StructVector	StructSubfieldEncoder.decode(StructVector vector, DictionaryProvider.MapDictionaryProvider provider, BufferAllocator allocator)	Decodes a dictionary subfields encoded vector using the provided dictionary.
static BaseListVector	ListSubfieldEncoder.decodeListSubField(BaseListVector vector, Dictionary dictionary, BufferAllocator allocator)	Decodes a dictionary subfields encoded vector using the provided dictionary.

Constructors in org.apache.arrow.vector.dictionary with parameters of type BufferAllocator

Modifier	Constructor	Description
	DictionaryEncoder(Dictionary dictionary, BufferAllocator allocator)	Construct an instance.
	DictionaryEncoder(Dictionary dictionary, BufferAllocator allocator, ArrowBufHasher hasher)	Construct an instance.
	ListSubfieldEncoder(Dictionary dictionary, BufferAllocator allocator)
	ListSubfieldEncoder(Dictionary dictionary, BufferAllocator allocator, ArrowBufHasher hasher)	Construct an instance.
	StructSubfieldEncoder(BufferAllocator allocator, DictionaryProvider.MapDictionaryProvider provider)	Construct an instance.
	StructSubfieldEncoder(BufferAllocator allocator, DictionaryProvider.MapDictionaryProvider provider, ArrowBufHasher hasher)	Construct an instance.

Uses of BufferAllocator in org.apache.arrow.vector.ipc

Fields in org.apache.arrow.vector.ipc declared as BufferAllocator

Modifier and Type	Field	Description
protected final BufferAllocator	ArrowReader.allocator

Constructors in org.apache.arrow.vector.ipc with parameters of type BufferAllocator

Modifier	Constructor	Description
	ArrowFileReader(SeekableByteChannel in, BufferAllocator allocator)
	ArrowFileReader(SeekableByteChannel in, BufferAllocator allocator, CompressionCodec.Factory compressionFactory)
	ArrowFileReader(SeekableReadChannel in, BufferAllocator allocator)
	ArrowFileReader(SeekableReadChannel in, BufferAllocator allocator, CompressionCodec.Factory compressionFactory)
protected	ArrowReader(BufferAllocator allocator)
protected	ArrowReader(BufferAllocator allocator, CompressionCodec.Factory compressionFactory)
	ArrowStreamReader(InputStream in, BufferAllocator allocator)	Constructs a streaming reader from an InputStream.
	ArrowStreamReader(InputStream in, BufferAllocator allocator, CompressionCodec.Factory compressionFactory)	Constructs a streaming reader from a ReadableByteChannel input.
	ArrowStreamReader(ReadableByteChannel in, BufferAllocator allocator)	Constructs a streaming reader from a ReadableByteChannel input.
	ArrowStreamReader(ReadableByteChannel in, BufferAllocator allocator, CompressionCodec.Factory compressionFactory)	Constructs a streaming reader from a ReadableByteChannel input.
	ArrowStreamReader(MessageChannelReader messageReader, BufferAllocator allocator)	Constructs a streaming reader using a MessageChannelReader.
	ArrowStreamReader(MessageChannelReader messageReader, BufferAllocator allocator, CompressionCodec.Factory compressionFactory)	Constructs a streaming reader using a MessageChannelReader.
	JsonFileReader(File inputFile, BufferAllocator allocator)	Constructs a new instance.

Uses of BufferAllocator in org.apache.arrow.vector.ipc.message

Fields in org.apache.arrow.vector.ipc.message declared as BufferAllocator

Modifier and Type	Field	Description
protected BufferAllocator	MessageChannelReader.allocator

Methods in org.apache.arrow.vector.ipc.message with parameters of type BufferAllocator

Modifier and Type	Method	Description
ArrowRecordBatch	ArrowRecordBatch.cloneWithTransfer(BufferAllocator allocator)	Create a new ArrowRecordBatch which has the same information as this batch but whose buffers are owned by that Allocator.
static ArrowDictionaryBatch	MessageSerializer.deserializeDictionaryBatch(ReadChannel in, BufferAllocator allocator)	Deserializes an ArrowDictionaryBatch read from the input channel.
static ArrowDictionaryBatch	MessageSerializer.deserializeDictionaryBatch(ReadChannel in, ArrowBlock block, BufferAllocator alloc)	Deserializes a DictionaryBatch knowing the size of the entire message up front.
static ArrowMessage	MessageSerializer.deserializeMessageBatch(ReadChannel in, BufferAllocator alloc)	Deserialize a message that is either an ArrowDictionaryBatch or ArrowRecordBatch.
static ArrowRecordBatch	MessageSerializer.deserializeRecordBatch(ReadChannel in, BufferAllocator allocator)	Deserializes an ArrowRecordBatch read from the input channel.
static ArrowRecordBatch	MessageSerializer.deserializeRecordBatch(ReadChannel in, ArrowBlock block, BufferAllocator alloc)	Deserializes an ArrowRecordBatch knowing the size of the entire message up front.
static ArrowBuf	MessageSerializer.readMessageBody(ReadChannel in, long bodyLength, BufferAllocator allocator)	Read a Message body from the in channel into an ArrowBuf.

Constructors in org.apache.arrow.vector.ipc.message with parameters of type BufferAllocator

Modifier	Constructor	Description
	MessageChannelReader(ReadChannel in, BufferAllocator allocator)	Construct a MessageReader to read streaming messages from an existing ReadChannel.

Uses of BufferAllocator in org.apache.arrow.vector.types

Methods in org.apache.arrow.vector.types with parameters of type BufferAllocator

Modifier and Type	Method	Description
final FieldVector	Types.MinorType.getNewVector(String name, FieldType fieldType, BufferAllocator allocator, CallBack schemaChangeCallback)	Constructs a new vector for the given type.
abstract FieldVector	Types.MinorType.getNewVector(Field field, BufferAllocator allocator, CallBack schemaChangeCallback)	Constructs a new vector for the given type.

Uses of BufferAllocator in org.apache.arrow.vector.types.pojo

Methods in org.apache.arrow.vector.types.pojo with parameters of type BufferAllocator

Modifier and Type	Method	Description
FieldVector	FieldType.createNewSingleVector(String name, BufferAllocator allocator, CallBack schemaCallBack)
FieldVector	FieldType.createNewSingleVector(Field field, BufferAllocator allocator, CallBack schemaCallBack)
FieldVector	Field.createVector(BufferAllocator allocator)	Construct a new vector of this type using the given allocator.
abstract FieldVector	ArrowType.ExtensionType.getNewVector(String name, FieldType fieldType, BufferAllocator allocator)	Construct a vector for the user type.

Uses of BufferAllocator in org.apache.arrow.vector.util

Methods in org.apache.arrow.vector.util with parameters of type BufferAllocator

Modifier and Type	Method	Description
static Schema	SchemaUtility.deserialize(byte[] bytes, BufferAllocator allocator)	Deserialize Arrow schema from byte array.
static Field	DictionaryUtility.toMemoryFormat(Field field, BufferAllocator allocator, Map<Long,Dictionary> dictionaries)	Convert field and child fields that have a dictionary encoding to memory format, so fields have the index type.