org.apache.paimon.data

Interface InternalArray

All Superinterfaces:

DataGetters

All Known Implementing Classes:

BinaryArray, ColumnarArray, GenericArray, HivePaimonArray, ProjectedArray, SafeBinaryArray

@Public
public interface InternalArray
extends DataGetters

Base interface of an internal data structure representing data of ArrayType.

Note: All elements of this data structure must be internal data structures and must be of the same type. See InternalRow for more information about internal data structures.

Since:

0.4.0

See Also:

GenericArray

Nested Class Summary

Nested Classes

Modifier and Type	Interface and Description
static interface	InternalArray.ElementGetter Accessor for getting the elements of an array during runtime.

Method Summary

Modifier and Type	Method and Description
static InternalArray.ElementGetter	createElementGetter(DataType elementType) Creates an accessor for getting elements in an internal array data structure at the given position.
int	size() Returns the number of elements in this array.
boolean[]	toBooleanArray()
byte[]	toByteArray()
double[]	toDoubleArray()
float[]	toFloatArray()
int[]	toIntArray()
long[]	toLongArray()
short[]	toShortArray()

Methods inherited from interface org.apache.paimon.data.DataGetters

getArray, getBinary, getBoolean, getByte, getDecimal, getDouble, getFloat, getInt, getLong, getMap, getRow, getShort, getString, getTimestamp, isNullAt

Method Detail

size

int size()

Returns the number of elements in this array.

toBooleanArray

boolean[] toBooleanArray()

toByteArray

byte[] toByteArray()

toShortArray

short[] toShortArray()

toIntArray

int[] toIntArray()

toLongArray

long[] toLongArray()

toFloatArray

float[] toFloatArray()

toDoubleArray

double[] toDoubleArray()

createElementGetter

static InternalArray.ElementGetter createElementGetter(DataType elementType)

Creates an accessor for getting elements in an internal array data structure at the given position.

Parameters:

elementType - the element type of the array