org.apache.paimon.data.columnar.heap

Class AbstractArrayBasedVector

java.lang.Object

org.apache.paimon.data.columnar.writable.AbstractWritableVector

org.apache.paimon.data.columnar.heap.AbstractHeapVector

org.apache.paimon.data.columnar.heap.AbstractStructVector

org.apache.paimon.data.columnar.heap.AbstractArrayBasedVector

All Implemented Interfaces:

Serializable, ColumnVector, ElementCountable, WritableColumnVector

Direct Known Subclasses:

HeapArrayVector, HeapMapVector

public class AbstractArrayBasedVector
extends AbstractStructVector

Abstract class for vectors that have offsets and lengths.

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected long[]	lengths
protected long[]	offsets

Fields inherited from class org.apache.paimon.data.columnar.heap.AbstractStructVector

children

Fields inherited from class org.apache.paimon.data.columnar.heap.AbstractHeapVector

BYTE_ARRAY_OFFSET, dictionaryIds, DOUBLE_ARRAY_OFFSET, FLOAT_ARRAY_OFFSET, INT_ARRAY_OFFSET, isNull, LITTLE_ENDIAN, LONG_ARRAY_OFFSET, UNSAFE

Fields inherited from class org.apache.paimon.data.columnar.writable.AbstractWritableVector

capacity, dictionary, elementsAppended, isAllNull, noNulls

Constructor Summary

Constructors

Constructor and Description
AbstractArrayBasedVector(int len, ColumnVector[] children)

Method Summary

Modifier and Type	Method and Description
long[]	getLengths()
long[]	getOffsets()
void	putOffsetLength(int index, long offset, long length)
void	reset() Resets the column to default state.
void	setLengths(long[] lengths)
void	setOffsets(long[] offsets)

Methods inherited from class org.apache.paimon.data.columnar.heap.AbstractStructVector

getChildren

Methods inherited from class org.apache.paimon.data.columnar.heap.AbstractHeapVector

fillWithNulls, getDictionaryIds, isNullAt, reserveDictionaryIds, reserveInternal, setNullAt, setNulls

Methods inherited from class org.apache.paimon.data.columnar.writable.AbstractWritableVector

addElementsAppended, getCapacity, getElementsAppended, hasDictionary, isAllNull, reserve, setAllNull, setDictionary

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.paimon.data.columnar.writable.WritableColumnVector

addElementsAppended, fillWithNulls, getDictionaryIds, getElementsAppended, hasDictionary, isAllNull, reserve, reserveAdditional, reserveDictionaryIds, setAllNull, setDictionary, setNullAt, setNulls

Methods inherited from interface org.apache.paimon.data.columnar.ColumnVector

getCapacity, isNullAt

Methods inherited from interface org.apache.paimon.data.columnar.heap.ElementCountable

getCapacity

Field Detail

offsets

protected long[] offsets

lengths

protected long[] lengths

Constructor Detail

AbstractArrayBasedVector

public AbstractArrayBasedVector(int len,
                                ColumnVector[] children)

Method Detail

putOffsetLength

public void putOffsetLength(int index,
                            long offset,
                            long length)

getOffsets

public long[] getOffsets()

setOffsets

public void setOffsets(long[] offsets)

getLengths

public long[] getLengths()

setLengths

public void setLengths(long[] lengths)

reset

public void reset()

Description copied from class: AbstractHeapVector

Resets the column to default state. - fills the isNull array with false.

Specified by:

reset in interface WritableColumnVector

Overrides:

reset in class AbstractStructVector