Uses of Interface
org.apache.drill.exec.vector.accessor.reader.VectorAccessor

Packages that use VectorAccessor

Package	Description
org.apache.drill.exec.physical.resultSet.model	The "row set model" provides a "dual" of the vector structure used to create, allocate and work with a collection of vectors.
org.apache.drill.exec.physical.resultSet.model.hyper	Implementation of a row set model for hyper-batches.
org.apache.drill.exec.vector.accessor	Provides a light-weight, simplified set of column readers and writers that can be plugged into a variety of row-level readers and writers.
org.apache.drill.exec.vector.accessor.reader	Provides the reader hierarchy as explained in the API package.

Uses of VectorAccessor in org.apache.drill.exec.physical.resultSet.model

Methods in org.apache.drill.exec.physical.resultSet.model with parameters of type VectorAccessor

Modifier and Type	Method	Description
protected AbstractObjectReader	ReaderBuilder.buildScalarReader(VectorAccessor va, ColumnMetadata schema)

Uses of VectorAccessor in org.apache.drill.exec.physical.resultSet.model.hyper

Classes in org.apache.drill.exec.physical.resultSet.model.hyper that implement VectorAccessor

Modifier and Type	Class	Description
static class	HyperReaderBuilder.HyperVectorAccessor	Vector accessor used by the column accessors to obtain the vector for each column value.

Methods in org.apache.drill.exec.physical.resultSet.model.hyper with parameters of type VectorAccessor

Modifier and Type	Method	Description
protected List<AbstractObjectReader>	HyperReaderBuilder.buildMapMembers(VectorAccessor va, TupleMetadata mapSchema)
protected AbstractObjectReader	HyperReaderBuilder.buildVectorReader(VectorAccessor va, ColumnMetadata metadata)

Uses of VectorAccessor in org.apache.drill.exec.vector.accessor

Methods in org.apache.drill.exec.vector.accessor with parameters of type VectorAccessor

Modifier and Type	Method	Description
void	ColumnAccessors.Decimal18ColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	ColumnAccessors.Decimal28SparseColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	ColumnAccessors.Decimal38SparseColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	ColumnAccessors.Decimal9ColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	ColumnAccessors.VarDecimalColumnReader.bindVector(ColumnMetadata schema, VectorAccessor va)

Uses of VectorAccessor in org.apache.drill.exec.vector.accessor.reader

Classes in org.apache.drill.exec.vector.accessor.reader that implement VectorAccessor

Modifier and Type	Class	Description
static class	VectorAccessors.ArrayDataHyperVectorAccessor	Vector accessor for RepeatedVector → data vector
static class	VectorAccessors.ArrayOffsetHyperVectorAccessor	Vector accessor for RepeatedVector → offsets vector
static class	VectorAccessors.BaseHyperVectorAccessor	Vector accessor used by the column accessors to obtain the vector for each column value.
static class	VectorAccessors.ListBitsHyperVectorStateReader	Vector accessor for ListVector → bits vector
static class	VectorAccessors.ListMemberHyperVectorAccessor
static class	VectorAccessors.MapMemberHyperVectorAccessor	Vector accessor for AbstractMapVector → member vector
static class	VectorAccessors.NullableBitsHyperVectorStateReader	Vector accessor for NullableVector → bits vector
static class	VectorAccessors.NullableValuesHyperVectorAccessor	Vector accessor for NullableVector → values vector
static class	VectorAccessors.NullVectorAccesor
static class	VectorAccessors.SingleVectorAccessor
static class	VectorAccessors.UnionMemberHyperVectorAccessor	Vector accessor for UnionVector → data vector
static class	VectorAccessors.UnionTypeHyperVectorAccessor	Vector accessor for UnionVector → type vector
static class	VectorAccessors.VarWidthOffsetHyperVectorAccessor	Vector accessor for VariableWidthVector → offsets vector

Fields in org.apache.drill.exec.vector.accessor.reader declared as VectorAccessor

Modifier and Type	Field	Description
final VectorAccessor	VectorAccessors.ListBitsHyperVectorStateReader.listAccessor
final VectorAccessor	VectorAccessors.ListMemberHyperVectorAccessor.listAccessor
final VectorAccessor	VectorAccessors.NullableBitsHyperVectorStateReader.nullableAccessor
protected VectorAccessor	BaseScalarReader.vectorAccessor

Methods in org.apache.drill.exec.vector.accessor.reader that return VectorAccessor

Modifier and Type	Method	Description
static VectorAccessor	VectorAccessors.arrayDataAccessor(VectorAccessor repeatedAccessor)
static VectorAccessor	VectorAccessors.arrayOffsetVectorAccessor(VectorAccessor repeatedAccessor)
static VectorAccessor	VectorAccessors.listBitsAccessor(VectorAccessor nullableAccessor)
static VectorAccessor	VectorAccessors.nullableBitsAccessor(VectorAccessor nullableAccessor)
static VectorAccessor	VectorAccessors.nullableValuesAccessor(VectorAccessor nullableAccessor)
static VectorAccessor	VectorAccessors.varWidthOffsetVectorAccessor(VectorAccessor varWidthAccessor)

Methods in org.apache.drill.exec.vector.accessor.reader with parameters of type VectorAccessor

Modifier and Type	Method	Description
static VectorAccessor	VectorAccessors.arrayDataAccessor(VectorAccessor repeatedAccessor)
static VectorAccessor	VectorAccessors.arrayOffsetVectorAccessor(VectorAccessor repeatedAccessor)
void	BaseScalarReader.BaseVarWidthReader.bindVector(ColumnMetadata schema, VectorAccessor va)
void	BaseScalarReader.bindVector(ColumnMetadata schema, VectorAccessor va)
protected BaseScalarReader.BufferAccessor	BaseScalarReader.bufferAccessor(VectorAccessor va)
static AbstractTupleReader.TupleObjectReader	DictEntryReader.build(ColumnMetadata schema, VectorAccessor accessor, List<AbstractObjectReader> readers)
static AbstractTupleReader.TupleObjectReader	DictEntryReader.build(ColumnMetadata schema, VectorAccessor accessor, AbstractObjectReader[] readers)
static DictReaderImpl.DictObjectReader	DictReaderImpl.build(ColumnMetadata schema, VectorAccessor dictAccessor, List<AbstractObjectReader> readers)
static AbstractObjectReader	MapReader.build(ColumnMetadata schema, VectorAccessor mapAccessor, List<AbstractObjectReader> readers)
static AbstractTupleReader.TupleObjectReader	MapReader.build(ColumnMetadata schema, VectorAccessor mapAccessor, AbstractObjectReader[] readers)
static AbstractObjectReader	UnionReaderImpl.build(ColumnMetadata schema, VectorAccessor va, AbstractObjectReader[] variants)
static BaseScalarReader	ColumnReaderFactory.buildColumnReader(VectorAccessor va)
static AbstractObjectReader	ArrayReaderImpl.buildList(ColumnMetadata schema, VectorAccessor listAccessor, AbstractObjectReader elementReader)	Build a list reader.
static AbstractScalarReader.ScalarObjectReader	BaseScalarReader.buildOptional(ColumnMetadata schema, VectorAccessor va, BaseScalarReader reader)
static AbstractObjectReader	ArrayReaderImpl.buildRepeatedList(ColumnMetadata schema, VectorAccessor listAccessor, AbstractObjectReader elementReader)	Build a 2+D array reader.
static AbstractScalarReader.ScalarObjectReader	BaseScalarReader.buildRequired(ColumnMetadata schema, VectorAccessor va, BaseScalarReader reader)
static ArrayReaderImpl.ArrayObjectReader	ArrayReaderImpl.buildScalar(ColumnMetadata schema, VectorAccessor arrayAccessor, BaseScalarReader elementReader)	Build a scalar array for a Repeated type.
static AbstractObjectReader	ArrayReaderImpl.buildTuple(ColumnMetadata schema, VectorAccessor arrayAccessor, AbstractObjectReader elementReader)	Build a repeated map reader.
static VectorAccessor	VectorAccessors.listBitsAccessor(VectorAccessor nullableAccessor)
static VectorAccessor	VectorAccessors.nullableBitsAccessor(VectorAccessor nullableAccessor)
static VectorAccessor	VectorAccessors.nullableValuesAccessor(VectorAccessor nullableAccessor)
static VectorAccessor	VectorAccessors.varWidthOffsetVectorAccessor(VectorAccessor varWidthAccessor)

Constructors in org.apache.drill.exec.vector.accessor.reader with parameters of type VectorAccessor

Modifier	Constructor	Description
	ArrayOffsetHyperVectorAccessor(VectorAccessor va)
	ArrayReaderImpl(ColumnMetadata schema, VectorAccessor va, AbstractObjectReader elementReader)
protected	DictEntryReader(ColumnMetadata schema, VectorAccessor accessor, AbstractObjectReader[] readers)
	DictReaderImpl(ColumnMetadata metadata, VectorAccessor va, AbstractTupleReader.TupleObjectReader entryObjectReader)
	ListBitsHyperVectorStateReader(VectorAccessor listAccessor)
	ListIsSetVectorStateReader(VectorAccessor bitsAccessor)
	ListMemberHyperVectorAccessor(VectorAccessor listAccessor, TypeProtos.MajorType memberType)
	MapMemberHyperVectorAccessor(VectorAccessor va, int index, TypeProtos.MajorType type)
protected	MapReader(ColumnMetadata schema, VectorAccessor mapAccessor, AbstractObjectReader[] readers)
	NullableBitsHyperVectorStateReader(VectorAccessor nullableAccessor)
	NullableIsSetVectorStateReader(VectorAccessor nullableAccessor)
	OffsetVectorReader(VectorAccessor offsetsAccessor)
	UnionMemberHyperVectorAccessor(VectorAccessor va, TypeProtos.MajorType type)
	UnionReaderImpl(ColumnMetadata schema, VectorAccessor va, AbstractObjectReader[] variants)
	UnionTypeHyperVectorAccessor(VectorAccessor va)
	VarWidthOffsetHyperVectorAccessor(VectorAccessor va)