org.apache.drill.exec.vector.complex

Class RepeatedMapVector

java.lang.Object

org.apache.drill.exec.vector.complex.AbstractContainerVector

org.apache.drill.exec.vector.complex.AbstractMapVector

org.apache.drill.exec.vector.complex.AbstractRepeatedMapVector

org.apache.drill.exec.vector.complex.RepeatedMapVector

All Implemented Interfaces:

Closeable, AutoCloseable, Iterable<ValueVector>, ContainerVectorLike, RepeatedValueVector, ValueVector

public class RepeatedMapVector
extends AbstractRepeatedMapVector

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
class	RepeatedMapVector.Accessor
protected static class	RepeatedMapVector.MapSingleCopier
class	RepeatedMapVector.Mutator

Nested classes/interfaces inherited from interface org.apache.drill.exec.vector.complex.RepeatedValueVector

RepeatedValueVector.RepeatedAccessor, RepeatedValueVector.RepeatedMutator

Field Summary

Fields

Modifier and Type	Field and Description
static TypeProtos.MajorType	TYPE

Fields inherited from class org.apache.drill.exec.vector.complex.AbstractRepeatedMapVector

emptyPopulator, offsets

Fields inherited from class org.apache.drill.exec.vector.complex.AbstractContainerVector

allocator, callBack, field

Fields inherited from interface org.apache.drill.exec.vector.complex.RepeatedValueVector

DEFAULT_REPEAT_PER_RECORD

Fields inherited from interface org.apache.drill.exec.vector.ValueVector

BITS_VECTOR_NAME, MAX_BUFFER_SIZE, MAX_ROW_COUNT, MIN_ROW_COUNT, OFFSETS_VECTOR_NAME, VALUES_VECTOR_NAME

Constructor Summary

Constructors

Constructor and Description
RepeatedMapVector(MaterializedField field, BufferAllocator allocator, CallBack callBack)
RepeatedMapVector(MaterializedField field, UInt4Vector offsets, CallBack callBack)

Method Summary

Modifier and Type	Method and Description
RepeatedMapVector.Accessor	getAccessor() Returns an accessor that is used to read from this vector instance.
RepeatedMapVector.Mutator	getMutator() Returns an mutator that is used to write to this vector instance.
RepeatedMapReaderImpl	getReader() Returns a field reader that supports reading values from this vector.
TransferPair	getTransferPair(BufferAllocator allocator) Returns a transfer pair, creating a new target vector of the same type.
TransferPair	getTransferPair(String ref, BufferAllocator allocator)
TransferPair	makeTransferPair(ValueVector to) Returns a new transfer pair that is used to transfer underlying buffers into the target vector.

Methods inherited from class org.apache.drill.exec.vector.complex.AbstractRepeatedMapVector

addOrGetVector, allocateNew, allocateNewSafe, allocateOffsetsNew, clear, close, collectLedgers, copyEntry, copyFromSafe, exchange, fieldNameIterator, getAllocatedSize, getBuffers, getBufferSize, getBufferSizeFor, getDataVector, getMetadata, getOffsetVector, getPayloadByteCount, getPrimitiveVectors, getTransferPairToSingleMap, getValueCapacity, load, setInitialCapacity, toNullable

Methods inherited from class org.apache.drill.exec.vector.complex.AbstractMapVector

addOrGet, getChild, getChildByOrdinal, getChildren, getChildVectorWithOrdinal, iterator, putChild, putVector, size

Methods inherited from class org.apache.drill.exec.vector.complex.AbstractContainerVector

allocateNew, getAllocator, getChild, getChildFieldNames, getField, supportsDirectRead, typeify

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface org.apache.drill.exec.vector.ValueVector

allocateNew, getAllocator, getField

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface org.apache.drill.exec.vector.complex.ContainerVectorLike

size

Field Detail

TYPE

public static final TypeProtos.MajorType TYPE

Constructor Detail

RepeatedMapVector

public RepeatedMapVector(MaterializedField field,
                         BufferAllocator allocator,
                         CallBack callBack)

RepeatedMapVector

public RepeatedMapVector(MaterializedField field,
                         UInt4Vector offsets,
                         CallBack callBack)

Method Detail

getReader

public RepeatedMapReaderImpl getReader()

Description copied from interface: ValueVector

Returns a field reader that supports reading values from this vector.

getTransferPair

public TransferPair getTransferPair(BufferAllocator allocator)

Description copied from interface: ValueVector

Returns a transfer pair, creating a new target vector of the same type.

makeTransferPair

public TransferPair makeTransferPair(ValueVector to)

Description copied from interface: ValueVector

Returns a new transfer pair that is used to transfer underlying buffers into the target vector.

getTransferPair

public TransferPair getTransferPair(String ref,
                                    BufferAllocator allocator)

getAccessor

public RepeatedMapVector.Accessor getAccessor()

Description copied from interface: ValueVector

Returns an accessor that is used to read from this vector instance.

Specified by:

getAccessor in interface RepeatedValueVector

Specified by:

getAccessor in interface ValueVector

Specified by:

getAccessor in class AbstractRepeatedMapVector

getMutator

public RepeatedMapVector.Mutator getMutator()

Description copied from interface: ValueVector

Returns an mutator that is used to write to this vector instance.