org.bytedeco.arrow_dataset

Class Dataset

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow_dataset.Dataset

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow::dataset")
 @NoOffset
 @Properties(inherit=arrow_dataset.class)
public class Dataset
extends Pointer

\brief Top-level interface for a Dataset with fragments coming from possibly multiple sources.

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
Dataset(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
static DatasetResult	Make(Source sources, Schema schema)
ScannerBuilderResult	NewScan()
ScannerBuilderResult	NewScan(ScanContext context) \brief Begin to build a new Scan operation against this Dataset
Schema	schema()
Source	sources()

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, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, parseBytes, physicalBytes, position, position, put, realloc, referenceCount, releaseReference, retainReference, setNull, sizeof, toString, totalBytes, totalPhysicalBytes, withDeallocator, zero

Methods inherited from class java.lang.Object

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

Constructor Detail

Dataset

public Dataset(Pointer p)

Pointer cast constructor. Invokes Pointer.Pointer(Pointer).

Method Detail

Make

@ByVal
public static DatasetResult Make(@SharedPtr @ByVal
                                        Source sources,
                                        @SharedPtr @ByVal
                                        Schema schema)

Parameters:

sources - [in] one or more input sources /** @param schema [in] a known schema to conform to

NewScan

@ByVal
public ScannerBuilderResult NewScan(@SharedPtr
                                           ScanContext context)

\brief Begin to build a new Scan operation against this Dataset

NewScan

@ByVal
public ScannerBuilderResult NewScan()

sources

@Const
 @SharedPtr
 @ByRef
public Source sources()

schema

@SharedPtr
 @ByVal
public Schema schema()