Module org.apache.arrow.vector

Package org.apache.arrow.vector

Interface FixedWidthVector

All Superinterfaces:

AutoCloseable, Closeable, ElementAddressableVector, Iterable<ValueVector>, ValueVector

All Known Implementing Classes:

BaseFixedWidthVector, BigIntVector, BitVector, DateDayVector, DateMilliVector, Decimal256Vector, DecimalVector, DurationVector, FixedSizeBinaryVector, Float2Vector, Float4Vector, Float8Vector, IntervalDayVector, IntervalMonthDayNanoVector, IntervalYearVector, IntVector, SmallIntVector, TimeMicroVector, TimeMilliVector, TimeNanoVector, TimeSecVector, TimeStampMicroTZVector, TimeStampMicroVector, TimeStampMilliTZVector, TimeStampMilliVector, TimeStampNanoTZVector, TimeStampNanoVector, TimeStampSecTZVector, TimeStampSecVector, TimeStampVector, TinyIntVector, UInt1Vector, UInt2Vector, UInt4Vector, UInt8Vector

public interface FixedWidthVector
extends ElementAddressableVector

Interface for all fixed width ElementAddressableVector (e.g. integer, fixed size binary, etc).

Method Summary

Modifier and Type	Method	Description
void	allocateNew(int valueCount)	Allocate a new memory space for this vector.
void	zeroVector()	Zero out the underlying buffer backing this vector.

Methods inherited from interface org.apache.arrow.vector.ElementAddressableVector

getDataPointer, getDataPointer

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Methods inherited from interface org.apache.arrow.vector.ValueVector

accept, allocateNew, allocateNewSafe, clear, close, copyFrom, copyFromSafe, getAllocator, getBuffers, getBufferSize, getBufferSizeFor, getDataBuffer, getField, getMinorType, getName, getNullCount, getObject, getOffsetBuffer, getReader, getTransferPair, getTransferPair, getTransferPair, getTransferPair, getTransferPair, getValidityBuffer, getValueCapacity, getValueCount, hashCode, hashCode, isNull, makeTransferPair, reAlloc, reset, setInitialCapacity, setValueCount, validate, validateFull

Method Details

allocateNew

void allocateNew(int valueCount)

Allocate a new memory space for this vector. Must be called prior to using the ValueVector.

Parameters:

valueCount - Number of values in the vector.

zeroVector

void zeroVector()

Zero out the underlying buffer backing this vector.