org.bytedeco.arrow

Class DecimalType

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.Fingerprintable

org.bytedeco.arrow.DataType

org.bytedeco.arrow.FixedWidthType

org.bytedeco.arrow.FixedSizeBinaryType

org.bytedeco.arrow.DecimalType

All Implemented Interfaces:

AutoCloseable

Direct Known Subclasses:

Decimal128Type, Decimal256Type

@Namespace(value="arrow")
 @NoOffset
 @Properties(inherit=arrow.class)
public class DecimalType
extends FixedSizeBinaryType

\}

\addtogroup numeric-datatypes \{

\brief Base type class for (fixed-size) decimal data

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.arrow.FixedSizeBinaryType

is_utf8, type_id

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
DecimalType(int type_id, int byte_width, int precision, int scale)
DecimalType(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
static int	DecimalSize(int precision) \brief Returns the number of bytes needed for precision.
static DataTypeResult	Make(int type_id, int precision, int scale) Constructs concrete decimal types
int	precision()
int	scale()

Methods inherited from class org.bytedeco.arrow.FixedSizeBinaryType

asParametricType, asParametricType, bit_width, byte_width, is_utf8, layout, Make, name, ToString, type_id, type_name

Methods inherited from class org.bytedeco.arrow.DataType

Accept, Equals, Equals, field, fields, Hash, id, num_fields

Methods inherited from class org.bytedeco.arrow.Fingerprintable

fingerprint, metadata_fingerprint

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, getDirectBufferAddress, getPointer, getPointer, getPointer, getPointer, hashCode, interruptDeallocatorThread, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetAddress, offsetof, offsetof, parseBytes, physicalBytes, physicalBytesInaccurate, position, 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

DecimalType

public DecimalType(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

DecimalType

public DecimalType(@Cast(value="arrow::Type::type")
                   int type_id,
                   int byte_width,
                   int precision,
                   int scale)

Method Detail

Make

@ByVal
public static DataTypeResult Make(@Cast(value="arrow::Type::type")
                                          int type_id,
                                          int precision,
                                          int scale)

Constructs concrete decimal types

precision

public int precision()

scale

public int scale()

DecimalSize

public static int DecimalSize(int precision)

\brief Returns the number of bytes needed for precision. precision must be >= 1