org.apache.arrow.vector

Interface FixedWidthVector

All Superinterfaces:

AutoCloseable, Closeable, Iterable<ValueVector>, ValueVector

All Known Implementing Classes:

BaseFixedWidthVector, BigIntVector, BitVector, DateDayVector, DateMilliVector, DecimalVector, FixedSizeBinaryVector, Float4Vector, Float8Vector, IntervalDayVector, 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 ValueVector

Method Summary

Modifier and Type	Method and 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.ValueVector

allocateNew, allocateNewSafe, clear, close, getAllocator, getBuffers, getBufferSize, getBufferSizeFor, getDataBuffer, getField, getMinorType, getNullCount, getObject, getOffsetBuffer, getReader, getTransferPair, getTransferPair, getTransferPair, getValidityBuffer, getValueCapacity, getValueCount, isNull, makeTransferPair, reAlloc, reset, setInitialCapacity, setValueCount

Methods inherited from interface java.lang.Iterable

forEach, iterator, spliterator

Method Detail

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.