Uses of Interface
org.apache.arrow.vector.FieldVector

Packages that use FieldVector

Package	Description
org.apache.arrow.vector
org.apache.arrow.vector.complex
org.apache.arrow.vector.dictionary
org.apache.arrow.vector.table
org.apache.arrow.vector.types
org.apache.arrow.vector.types.pojo
org.apache.arrow.vector.util

Uses of FieldVector in org.apache.arrow.vector

Classes in org.apache.arrow.vector with type parameters of type FieldVector

Modifier and Type	Class	Description
class	ExtensionTypeVector<T extends ValueVector & FieldVector>	A vector that wraps an underlying vector, used to help implement extension types.

Subinterfaces of FieldVector in org.apache.arrow.vector

Modifier and Type	Interface	Description
interface	BaseIntVector	Interface for all int type vectors.
interface	VariableWidthFieldVector	A base interface for common functionalities in variable width vectors.

Classes in org.apache.arrow.vector that implement FieldVector

Modifier and Type	Class	Description
class	BaseFixedWidthVector	BaseFixedWidthVector provides an abstract interface for implementing vectors of fixed width values.
class	BaseLargeVariableWidthVector	BaseLargeVariableWidthVector is a base class providing functionality for large strings/large bytes types.
class	BaseVariableWidthVector	BaseVariableWidthVector is a base class providing functionality for strings/bytes types.
class	BaseVariableWidthViewVector	BaseVariableWidthViewVector is a base class providing functionality for strings/bytes types in view format.
final class	BigIntVector	BigIntVector implements a fixed width vector (8 bytes) of integer values which could be null.
final class	BitVector	BitVector implements a fixed width (1 bit) vector of boolean values which could be null.
final class	DateDayVector	DateDayVector implements a fixed width (4 bytes) vector of date values which could be null.
final class	DateMilliVector	DateMilliVector implements a fixed width vector (8 bytes) of date values which could be null.
final class	Decimal256Vector	Decimal256Vector implements a fixed width vector (32 bytes) of decimal values which could be null.
final class	DecimalVector	DecimalVector implements a fixed width vector (16 bytes) of decimal values which could be null.
final class	DurationVector	DurationVector implements a fixed width vector (8 bytes) of a configurable TimeUnit granularity duration values which could be null.
class	ExtensionTypeVector<T extends ValueVector & FieldVector>	A vector that wraps an underlying vector, used to help implement extension types.
class	FixedSizeBinaryVector	FixedSizeBinaryVector implements a fixed width vector of binary values which could be null.
final class	Float2Vector	Float2Vector implements a fixed width (2 bytes) vector of short values which could be null.
final class	Float4Vector	Float4Vector implements a fixed width vector (4 bytes) of float values which could be null.
final class	Float8Vector	Float8Vector implements a fixed width vector (8 bytes) of double values which could be null.
final class	IntervalDayVector	IntervalDayVector implements a fixed width vector (8 bytes) of interval (days and milliseconds) values which could be null.
final class	IntervalMonthDayNanoVector	IntervalMonthDayNanoVector implements a fixed width vector (16 bytes) of interval (month, days and nanoseconds) values which could be null.
final class	IntervalYearVector	IntervalYearVector implements a fixed width (4 bytes) vector of interval (years and months) values which could be null.
final class	IntVector	IntVector implements a fixed width (4 bytes) vector of integer values which could be null.
final class	LargeVarBinaryVector	LargeVarBinaryVector implements a large variable width vector of binary values which could be NULL.
final class	LargeVarCharVector	LargeVarCharVector implements a variable width vector of VARCHAR values which could be NULL.
class	NullVector	A null type vector.
final class	SmallIntVector	SmallIntVector implements a fixed width (2 bytes) vector of short values which could be null.
final class	TimeMicroVector	TimeMicroVector implements a fixed width vector (8 bytes) of time (microsecond resolution) values which could be null.
final class	TimeMilliVector	TimeMilliVector implements a fixed width (4 bytes) vector of time (millisecond resolution) values which could be null.
final class	TimeNanoVector	TimeNanoVector implements a fixed width vector (8 bytes) of time (nanosecond resolution) values which could be null.
final class	TimeSecVector	TimeSecVector implements a fixed width (4 bytes) vector of time (seconds resolution) values which could be null.
final class	TimeStampMicroTZVector	TimeStampMicroTZVector implements a fixed width vector (8 bytes) of timestamp (microsecond resolution) values which could be null.
final class	TimeStampMicroVector	TimeStampMicroVector implements a fixed width vector (8 bytes) of timestamp (microsecond resolution) values which could be null.
final class	TimeStampMilliTZVector	TimeStampMilliTZVector implements a fixed width vector (8 bytes) of timestamp (millisecond resolution) values which could be null.
final class	TimeStampMilliVector	TimeStampMilliVector implements a fixed width vector (8 bytes) of timestamp (millisecond resolution) values which could be null.
final class	TimeStampNanoTZVector	TimeStampNanoTZVector implements a fixed width vector (8 bytes) of timestamp (nanosecond resolution) values which could be null.
final class	TimeStampNanoVector	TimeStampNanoVector implements a fixed width vector (8 bytes) of timestamp (nanosecond resolution) values which could be null.
final class	TimeStampSecTZVector	TimeStampSecTZVector implements a fixed width vector (8 bytes) of timestamp (seconds resolution) values which could be null.
final class	TimeStampSecVector	TimeStampSecVector implements a fixed width vector (8 bytes) of timestamp (seconds resolution) values which could be null.
class	TimeStampVector	TimeStampVector is an abstract interface for fixed width vector (8 bytes) of timestamp values which could be null.
final class	TinyIntVector	TinyIntVector implements a fixed width (1 bytes) vector of byte values which could be null.
final class	UInt1Vector	UInt1Vector implements a fixed width (1 bytes) vector of integer values which could be null.
final class	UInt2Vector	UInt2Vector implements a fixed width (2 bytes) vector of integer values which could be null.
final class	UInt4Vector	UInt4Vector implements a fixed width (4 bytes) vector of integer values which could be null.
final class	UInt8Vector	UInt8Vector implements a fixed width vector (8 bytes) of integer values which could be null.
final class	VarBinaryVector	VarBinaryVector implements a variable width vector of binary values which could be NULL.
final class	VarCharVector	VarCharVector implements a variable width vector of VARCHAR values which could be NULL.
final class	ViewVarBinaryVector	ViewVarBinaryVector implements a variable width view vector of binary values which could be NULL.
final class	ViewVarCharVector	ViewVarCharVector implements a view of a variable width vector of VARCHAR values which could be NULL.
final class	ZeroVector	A zero length vector of any type.

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

Modifier and Type	Method	Description
FieldVector	VectorSchemaRoot.getVector(int index)
FieldVector	VectorSchemaRoot.getVector(String name)	gets a vector by name.
FieldVector	VectorSchemaRoot.getVector(Field field)

Methods in org.apache.arrow.vector that return types with arguments of type FieldVector

Modifier and Type	Method	Description
List<FieldVector>	BaseFixedWidthVector.getChildrenFromFields()	Get the inner child vectors.
List<FieldVector>	BaseLargeVariableWidthVector.getChildrenFromFields()	Get the inner child vectors.
List<FieldVector>	BaseVariableWidthVector.getChildrenFromFields()	Get the inner child vectors.
List<FieldVector>	BaseVariableWidthViewVector.getChildrenFromFields()	Get the inner child vectors.
List<FieldVector>	ExtensionTypeVector.getChildrenFromFields()
List<FieldVector>	FieldVector.getChildrenFromFields()	The returned list is the same size as the list passed to initializeChildrenFromFields.
List<FieldVector>	NullVector.getChildrenFromFields()
List<FieldVector>	VectorSchemaRoot.getFieldVectors()

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

Modifier and Type	Method	Description
VectorSchemaRoot	VectorSchemaRoot.addVector(int index, FieldVector vector)	Add vector to the record batch, producing a new VectorSchemaRoot.
static VectorSchemaRoot	VectorSchemaRoot.of(FieldVector... vectors)	Constructs a new instance from vectors.

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

Modifier	Constructor	Description
	VectorSchemaRoot(FieldVector parent)	Constructs a new instance containing the children of parent but not the parent itself.

Constructor parameters in org.apache.arrow.vector with type arguments of type FieldVector

Modifier	Constructor	Description
	VectorSchemaRoot(Iterable<FieldVector> vectors)	Constructs new instance containing each of the vectors.
	VectorSchemaRoot(Schema schema, List<FieldVector> fieldVectors, int rowCount)	Constructs a new instance.

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

Subinterfaces of FieldVector in org.apache.arrow.vector.complex

Modifier and Type	Interface	Description
interface	BaseListVector	Abstraction for all list type vectors.

Classes in org.apache.arrow.vector.complex that implement FieldVector

Modifier and Type	Class	Description
class	BaseRepeatedValueVector	Base class for Vectors that contain repeated values.
class	BaseRepeatedValueViewVector
class	DenseUnionVector
class	FixedSizeListVector	A ListVector where every list value is of the same size.
class	LargeListVector	A list vector contains lists of a specific type of elements.
class	ListVector	A list vector contains lists of a specific type of elements.
class	ListViewVector	A list view vector contains lists of a specific type of elements.
class	MapVector	A MapVector is used to store entries of key/value pairs.
class	StructVector	A Struct vector consists of nullability/validity buffer and children vectors that make up the struct's fields.
class	UnionVector

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

Modifier and Type	Field	Description
static final FieldVector	BaseRepeatedValueVector.DEFAULT_DATA_VECTOR
static final FieldVector	BaseRepeatedValueViewVector.DEFAULT_DATA_VECTOR
static final FieldVector	LargeListVector.DEFAULT_DATA_VECTOR
protected FieldVector	BaseRepeatedValueVector.vector
protected FieldVector	BaseRepeatedValueViewVector.vector
protected FieldVector	LargeListVector.vector

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

Modifier and Type	Method	Description
abstract <T extends FieldVector> T	AbstractContainerVector.addOrGet(String name, FieldType fieldType, Class<T> clazz)
<T extends FieldVector> T	AbstractStructVector.addOrGet(String childName, FieldType fieldType, Class<T> clazz)	Adds a new field with the given parameters or replaces the existing one and consequently returns the resultant ValueVector.
<T extends FieldVector> T	DenseUnionVector.addOrGet(String name, FieldType fieldType, Class<T> clazz)
<T extends FieldVector> T	UnionVector.addOrGet(String name, FieldType fieldType, Class<T> clazz)
abstract <T extends FieldVector> T	AbstractContainerVector.getChild(String name, Class<T> clazz)
<T extends FieldVector> T	AbstractStructVector.getChild(String name, Class<T> clazz)	Returns a ValueVector instance of subtype of T corresponding to the given field name if exists or null.
<T extends FieldVector> T	DenseUnionVector.getChild(String name, Class<T> clazz)
<T extends FieldVector> T	UnionVector.getChild(String name, Class<T> clazz)

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

Modifier and Type	Method	Description
FieldVector	DenseUnionVector.addVector(byte typeId, FieldVector v)
FieldVector	UnionVector.addVector(FieldVector v)
FieldVector	AbstractContainerVector.getChild(String name)	Returns a ValueVector corresponding to the given field name if exists or null.
FieldVector	BaseRepeatedValueVector.getDataVector()
FieldVector	BaseRepeatedValueViewVector.getDataVector()
FieldVector	FixedSizeListVector.getDataVector()
FieldVector	LargeListVector.getDataVector()	Get the inner data vector for this list vector.
FieldVector	ListVector.getDataVector()	Get the inner data vector for this list vector.
FieldVector	ListViewVector.getDataVector()

Methods in org.apache.arrow.vector.complex that return types with arguments of type FieldVector

Modifier and Type	Method	Description
protected List<FieldVector>	AbstractStructVector.getChildren()	Get child vectors.
List<FieldVector>	DenseUnionVector.getChildrenFromFields()
List<FieldVector>	FixedSizeListVector.getChildrenFromFields()
List<FieldVector>	LargeListVector.getChildrenFromFields()
List<FieldVector>	ListVector.getChildrenFromFields()
List<FieldVector>	ListViewVector.getChildrenFromFields()
List<FieldVector>	NonNullableStructVector.getChildrenFromFields()
List<FieldVector>	UnionVector.getChildrenFromFields()

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

Modifier and Type	Method	Description
FieldVector	DenseUnionVector.addVector(byte typeId, FieldVector v)
FieldVector	UnionVector.addVector(FieldVector v)
void	UnionVector.directAddVector(FieldVector v)	Directly put a vector to internalStruct without creating a new one with same type.
protected void	AbstractStructVector.putChild(String name, FieldVector vector)	Inserts the vector with the given name if it does not exist else replaces it with the new value.
protected void	AbstractStructVector.putVector(String name, FieldVector vector)	Inserts the input vector into the map if it does not exist.
protected void	BaseRepeatedValueVector.replaceDataVector(FieldVector v)
protected void	BaseRepeatedValueViewVector.replaceDataVector(FieldVector v)
protected void	LargeListVector.replaceDataVector(FieldVector v)

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

Modifier	Constructor	Description
protected	BaseRepeatedValueVector(String name, BufferAllocator allocator, FieldVector vector, CallBack callBack)
protected	BaseRepeatedValueViewVector(String name, BufferAllocator allocator, FieldVector vector, CallBack callBack)

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

Methods in org.apache.arrow.vector.dictionary that return FieldVector

Modifier and Type	Method	Description
FieldVector	Dictionary.getVector()

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

Modifier	Constructor	Description
	Dictionary(FieldVector dictionary, DictionaryEncoding encoding)

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

Fields in org.apache.arrow.vector.table with type parameters of type FieldVector

Modifier and Type	Field	Description
protected final List<FieldVector>	BaseTable.fieldVectors	The field vectors holding the data in this table.
protected final Map<Field,FieldVector>	BaseTable.fieldVectorsMap	A map of Fields to FieldVectors used to select Fields.

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

Modifier and Type	Method	Description
FieldVector	BaseTable.getVectorCopy(int columnIndex)	Returns a copy of the vector at the given position.
FieldVector	BaseTable.getVectorCopy(String columnName)	Returns a copy of the vector with the given name, or throws IllegalArgumentException if the name is not found.

Methods in org.apache.arrow.vector.table with parameters of type FieldVector

Modifier and Type	Method	Description
Table	Table.addVector(int index, FieldVector vector)	Returns a new Table created by adding the given vector to the vectors in this Table.
static Table	Table.of(FieldVector... vectors)	Constructs a new instance from vectors.

Constructor parameters in org.apache.arrow.vector.table with type arguments of type FieldVector

Modifier	Constructor	Description
	BaseTable(List<FieldVector> fieldVectors, int rowCount, DictionaryProvider provider)	Constructs new instance with the given rowCount, and containing the schema and each of the given vectors.
	Table(Iterable<FieldVector> vectors)	Constructs new instance containing each of the given vectors.
	Table(List<FieldVector> fieldVectors)	Constructs a new instance with the number of rows set to the value count of the first FieldVector.
	Table(List<FieldVector> fieldVectors, int rowCount)	Constructs a new instance.
	Table(List<FieldVector> fieldVectors, int rowCount, DictionaryProvider provider)	Constructs a new instance.

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

Methods in org.apache.arrow.vector.types that return FieldVector

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 FieldVector in org.apache.arrow.vector.types.pojo

Methods in org.apache.arrow.vector.types.pojo that return FieldVector

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 FieldVector in org.apache.arrow.vector.util

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

Modifier and Type	Method	Description
static void	Validator.compareFieldVectors(FieldVector vector1, FieldVector vector2)	Validate two arrow FieldVectors are equal.