org.bytedeco.arrow

Class Aggregate

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.Aggregate

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow::compute::internal")
 @Properties(inherit=arrow.class)
public class Aggregate
extends Pointer

\brief Configure a grouped aggregation

Nested Class Summary

Nested classes/interfaces inherited from class org.bytedeco.javacpp.Pointer

Pointer.CustomDeallocator, Pointer.Deallocator, Pointer.NativeDeallocator, Pointer.ReferenceCounter

Field Summary

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
Aggregate() Default native constructor.
Aggregate(long size) Native array allocator.
Aggregate(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
String	function() the name of the aggregation function
Aggregate	function(String setter)
Aggregate	getPointer(long i)
FunctionOptions	options() options for the aggregation function
Aggregate	options(FunctionOptions setter)
Aggregate	position(long position)

Methods inherited from class org.bytedeco.javacpp.Pointer

address, asBuffer, asByteBuffer, availablePhysicalBytes, calloc, capacity, capacity, close, deallocate, deallocate, deallocateReferences, deallocator, deallocator, equals, fill, formatBytes, free, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, sizeof, toString, totalBytes, totalCount, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Constructor Detail

Aggregate

public Aggregate()

Default native constructor.

Aggregate

public Aggregate(long size)

Native array allocator. Access with Pointer.position(long).

Aggregate

public Aggregate(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

Method Detail

position

public Aggregate position(long position)

Overrides:

position in class Pointer

getPointer

public Aggregate getPointer(long i)

Overrides:

getPointer in class Pointer

function

@StdString
public String function()

the name of the aggregation function

function

public Aggregate function(String setter)

options

@Const
public FunctionOptions options()

options for the aggregation function

options

public Aggregate options(FunctionOptions setter)