Uses of Class
org.apache.arrow.vector.VectorSchemaRoot

Packages that use VectorSchemaRoot

Package	Description
org.apache.arrow
org.apache.arrow.adapter.jdbc
org.apache.arrow.adapter.jdbc.consumer
org.apache.arrow.consumers
org.apache.arrow.driver.jdbc
org.apache.arrow.driver.jdbc.utils
org.apache.arrow.flight
org.apache.arrow.flight.sql
org.apache.arrow.vector
org.apache.arrow.vector.ipc
org.apache.arrow.vector.table
org.apache.arrow.vector.util

Uses of VectorSchemaRoot in org.apache.arrow

Methods in org.apache.arrow that return VectorSchemaRoot

Modifier and Type	Method and Description
VectorSchemaRoot	AvroToArrowVectorIterator.next() Gets the next vector.

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

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

Modifier and Type	Method and Description
VectorSchemaRoot	ArrowVectorIterator.next() Gets the next vector.

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

Modifier and Type	Method and Description
static JdbcParameterBinder.Builder	JdbcParameterBinder.builder(PreparedStatement statement, VectorSchemaRoot root) Initialize a binder with a builder.
static void	JdbcToArrowUtils.jdbcToArrowVectors(ResultSet rs, VectorSchemaRoot root, Calendar calendar) Iterate the given JDBC ResultSet object to fetch the data and transpose it to populate the given Arrow Vector objects.
static void	JdbcToArrowUtils.jdbcToArrowVectors(ResultSet rs, VectorSchemaRoot root, JdbcToArrowConfig config) Iterate the given JDBC ResultSet object to fetch the data and transpose it to populate the given Arrow Vector objects.

Uses of VectorSchemaRoot in org.apache.arrow.adapter.jdbc.consumer

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

Modifier and Type	Method and Description
void	CompositeJdbcConsumer.resetVectorSchemaRoot(VectorSchemaRoot root) Reset inner consumers through vectors in the vector schema root.

Uses of VectorSchemaRoot in org.apache.arrow.consumers

Methods in org.apache.arrow.consumers with parameters of type VectorSchemaRoot

Modifier and Type	Method and Description
void	CompositeAvroConsumer.resetConsumerVectors(VectorSchemaRoot root) Reset vector of consumers with the given VectorSchemaRoot.

Uses of VectorSchemaRoot in org.apache.arrow.driver.jdbc

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

Modifier and Type	Method and Description
static ArrowFlightJdbcVectorSchemaRootResultSet	ArrowFlightJdbcVectorSchemaRootResultSet.fromVectorSchemaRoot(VectorSchemaRoot vectorSchemaRoot) Instantiate a ResultSet backed up by given VectorSchemaRoot.

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

Constructor and Description
ArrowFlightJdbcCursor(VectorSchemaRoot root)

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

Methods in org.apache.arrow.driver.jdbc.utils that return VectorSchemaRoot

Modifier and Type	Method and Description
VectorSchemaRoot	VectorSchemaRootTransformer.transform(VectorSchemaRoot originalRoot, VectorSchemaRoot transformedRoot)

Methods in org.apache.arrow.driver.jdbc.utils with parameters of type VectorSchemaRoot

Modifier and Type	Method and Description
VectorSchemaRoot	VectorSchemaRootTransformer.transform(VectorSchemaRoot originalRoot, VectorSchemaRoot transformedRoot)

Uses of VectorSchemaRoot in org.apache.arrow.flight

Methods in org.apache.arrow.flight that return VectorSchemaRoot

Modifier and Type	Method and Description
VectorSchemaRoot	FlightStream.getRoot() Get the current vector data from the stream.

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

Modifier and Type	Method and Description
default void	OutboundStreamListener.start(VectorSchemaRoot root) Start sending data, using the schema of the given VectorSchemaRoot.
default void	OutboundStreamListener.start(VectorSchemaRoot root, DictionaryProvider dictionaries) Start sending data, using the schema of the given VectorSchemaRoot.
void	OutboundStreamListener.start(VectorSchemaRoot root, DictionaryProvider dictionaries, IpcOption option) Start sending data, using the schema of the given VectorSchemaRoot.
FlightClient.ClientStreamListener	FlightClient.startPut(FlightDescriptor descriptor, VectorSchemaRoot root, DictionaryProvider provider, FlightClient.PutListener metadataListener, CallOption... options) Create or append a descriptor with another stream.
FlightClient.ClientStreamListener	FlightClient.startPut(FlightDescriptor descriptor, VectorSchemaRoot root, FlightClient.PutListener metadataListener, CallOption... options) Create or append a descriptor with another stream.

Uses of VectorSchemaRoot in org.apache.arrow.flight.sql

Methods in org.apache.arrow.flight.sql with parameters of type VectorSchemaRoot

Modifier and Type	Method and Description
void	FlightSqlClient.PreparedStatement.setParameters(VectorSchemaRoot parameterBindingRoot) Set the FlightSqlClient.PreparedStatement.parameterBindingRoot containing the parameter binding from a FlightSqlClient.PreparedStatement operation.

Uses of VectorSchemaRoot in org.apache.arrow.vector

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

Modifier and Type	Method and Description
VectorSchemaRoot	VectorSchemaRoot.addVector(int index, FieldVector vector) Add vector to the record batch, producing a new VectorSchemaRoot.
static VectorSchemaRoot	VectorSchemaRoot.create(Schema schema, BufferAllocator allocator) Creates a new set of empty vectors corresponding to the given schema.
static VectorSchemaRoot	VectorSchemaRoot.of(FieldVector... vectors) Constructs a new instance from vectors.
VectorSchemaRoot	VectorSchemaRoot.removeVector(int index) Remove vector from the record batch, producing a new VectorSchemaRoot.
VectorSchemaRoot	VectorSchemaRoot.slice(int index) Slice this root from desired index.
VectorSchemaRoot	VectorSchemaRoot.slice(int index, int length) Slice this root at desired index and length.

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

Modifier and Type	Method and Description
boolean	VectorSchemaRoot.approxEquals(VectorSchemaRoot other) Determine if two VectorSchemaRoots are approximately equal using default functions to calculate difference between float/double values.
boolean	VectorSchemaRoot.approxEquals(VectorSchemaRoot other, VectorValueEqualizer<Float4Vector> floatDiffFunction, VectorValueEqualizer<Float8Vector> doubleDiffFunction) Determine if two VectorSchemaRoots are approximately equal using the given functions to calculate difference between float/double values.
boolean	VectorSchemaRoot.equals(VectorSchemaRoot other) Determine if two VectorSchemaRoots are exactly equal.

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

Constructor and Description
VectorLoader(VectorSchemaRoot root) Construct with a root to load and will create children in root based on schema.
VectorLoader(VectorSchemaRoot root, CompressionCodec.Factory factory) Construct with a root to load and will create children in root based on schema.
VectorUnloader(VectorSchemaRoot root) Constructs a new instance of the given set of vectors.
VectorUnloader(VectorSchemaRoot root, boolean includeNullCount, boolean alignBuffers) Constructs a new instance.
VectorUnloader(VectorSchemaRoot root, boolean includeNullCount, CompressionCodec codec, boolean alignBuffers) Constructs a new instance.

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

Methods in org.apache.arrow.vector.ipc that return VectorSchemaRoot

Modifier and Type	Method and Description
VectorSchemaRoot	ArrowReader.getVectorSchemaRoot() Returns the vector schema root.
VectorSchemaRoot	JsonFileReader.read() Returns the next record batch from the file.

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

Modifier and Type	Method and Description
boolean	JsonFileReader.read(VectorSchemaRoot root) Reads the next record batch from the file into root.
void	JsonFileWriter.write(VectorSchemaRoot recordBatch) Writes the record batch to the JSON file.

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

Constructor and Description
ArrowFileWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out)
ArrowFileWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, IpcOption option)
ArrowFileWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, Map<String,String> metaData)
ArrowFileWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, Map<String,String> metaData, IpcOption option)
ArrowFileWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, Map<String,String> metaData, IpcOption option, CompressionCodec.Factory compressionFactory, CompressionUtil.CodecType codecType)
ArrowFileWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, Map<String,String> metaData, IpcOption option, CompressionCodec.Factory compressionFactory, CompressionUtil.CodecType codecType, Optional<Integer> compressionLevel)
ArrowStreamWriter(VectorSchemaRoot root, DictionaryProvider provider, OutputStream out) Construct an ArrowStreamWriter with an optional DictionaryProvider for the OutputStream.
ArrowStreamWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out) Construct an ArrowStreamWriter with an optional DictionaryProvider for the WritableByteChannel.
ArrowStreamWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, IpcOption option) Construct an ArrowStreamWriter with an optional DictionaryProvider for the WritableByteChannel.
ArrowStreamWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, IpcOption option, CompressionCodec.Factory compressionFactory, CompressionUtil.CodecType codecType) Construct an ArrowStreamWriter with compression enabled.
ArrowStreamWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, IpcOption option, CompressionCodec.Factory compressionFactory, CompressionUtil.CodecType codecType, Optional<Integer> compressionLevel) Construct an ArrowStreamWriter with compression enabled.
ArrowWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out)
ArrowWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, IpcOption option)
ArrowWriter(VectorSchemaRoot root, DictionaryProvider provider, WritableByteChannel out, IpcOption option, CompressionCodec.Factory compressionFactory, CompressionUtil.CodecType codecType, Optional<Integer> compressionLevel) Note: fields are not closed when the writer is closed.

Uses of VectorSchemaRoot in org.apache.arrow.vector.table

Methods in org.apache.arrow.vector.table that return VectorSchemaRoot

Modifier and Type	Method and Description
VectorSchemaRoot	BaseTable.toVectorSchemaRoot() Returns a new VectorSchemaRoot with the data and schema from this table.

Constructors in org.apache.arrow.vector.table with parameters of type VectorSchemaRoot

Constructor and Description
Table(VectorSchemaRoot vsr) Constructs a new instance containing the data from the argument.

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

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

Modifier and Type	Method and Description
static void	VectorSchemaRootAppender.append(boolean checkSchema, VectorSchemaRoot targetRoot, VectorSchemaRoot... rootsToAppend) Appends a number of VectorSchemaRoots.
static void	VectorSchemaRootAppender.append(boolean checkSchema, VectorSchemaRoot targetRoot, VectorSchemaRoot... rootsToAppend) Appends a number of VectorSchemaRoots.
static void	VectorSchemaRootAppender.append(VectorSchemaRoot targetRoot, VectorSchemaRoot... rootsToAppend) Appends a number of VectorSchemaRoots.
static void	VectorSchemaRootAppender.append(VectorSchemaRoot targetRoot, VectorSchemaRoot... rootsToAppend) Appends a number of VectorSchemaRoots.
static void	Validator.compareVectorSchemaRoot(VectorSchemaRoot root1, VectorSchemaRoot root2) Validate two arrow vectorSchemaRoot are equal.
static void	ValueVectorUtility.ensureCapacity(VectorSchemaRoot root, int targetCapacity) Ensure capacity for BaseFixedWidthVector.
static void	ValueVectorUtility.preAllocate(VectorSchemaRoot root, int targetSize) Pre allocate memory for BaseFixedWidthVector.
static void	ValueVectorUtility.validate(VectorSchemaRoot root) Utility to validate vector schema root in O(1) time.
static void	ValueVectorUtility.validateFull(VectorSchemaRoot root) Utility to validate vector in O(n) time, where n is the value count.