org.bytedeco.arrow

Class DictionaryType

java.lang.Object

org.bytedeco.javacpp.Pointer

org.bytedeco.arrow.Fingerprintable

org.bytedeco.arrow.DataType

org.bytedeco.arrow.FixedWidthType

org.bytedeco.arrow.DictionaryType

All Implemented Interfaces:

AutoCloseable

@Namespace(value="arrow")
 @NoOffset
 @Properties(inherit=arrow.class)
public class DictionaryType
extends FixedWidthType

\brief Dictionary-encoded value type with data-dependent dictionary. Indices are represented by any integer types.

Nested Class Summary

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

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

Field Summary

Fields

Modifier and Type	Field and Description
static int	type_id

Fields inherited from class org.bytedeco.javacpp.Pointer

address, capacity, limit, position

Constructor Summary

Constructors

Constructor and Description
DictionaryType(DataType index_type, DataType value_type)
DictionaryType(DataType index_type, DataType value_type, boolean ordered)
DictionaryType(Pointer p) Pointer cast constructor.

Method Summary

Modifier and Type	Method and Description
int	bit_width()
DataType	index_type()
DataTypeLayout	layout() \brief Return the data type layout.
static DataTypeResult	Make(DataType index_type, DataType value_type)
static DataTypeResult	Make(DataType index_type, DataType value_type, boolean ordered)
String	name() \brief A string name of the type, omitting any child fields \note Experimental API
boolean	ordered()
String	ToString() \brief A string representation of the type, including any children
static int	type_id()
static String	type_name()
DataType	value_type()

Methods inherited from class org.bytedeco.arrow.DataType

Accept, child, children, Equals, Equals, field, fields, Hash, id, num_children, 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, getPointer, getPointer, getPointer, getPointer, hashCode, isNull, isNull, limit, limit, malloc, maxBytes, maxPhysicalBytes, memchr, memcmp, memcpy, memmove, memset, offsetof, offsetof, parseBytes, physicalBytes, 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

Field Detail

type_id

public static final int type_id

Constructor Detail

DictionaryType

public DictionaryType(Pointer p)

Pointer cast constructor. Invokes Pointer(Pointer).

DictionaryType

public DictionaryType(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                      DataType index_type,
                      @SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                      DataType value_type,
                      @Cast(value="bool")
                      boolean ordered)

DictionaryType

public DictionaryType(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                      DataType index_type,
                      @SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                      DataType value_type)

Method Detail

type_id

@MemberGetter
 @Cast(value="const arrow::Type::type")
public static int type_id()

type_name

public static String type_name()

Make

@ByVal
public static DataTypeResult Make(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                                          DataType index_type,
                                          @SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                                          DataType value_type,
                                          @Cast(value="bool")
                                          boolean ordered)

Make

@ByVal
public static DataTypeResult Make(@SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                                          DataType index_type,
                                          @SharedPtr @Cast(value={"","std::shared_ptr<arrow::DataType>"})
                                          DataType value_type)

ToString

@StdString
public String ToString()

Description copied from class: DataType

\brief A string representation of the type, including any children

Overrides:

ToString in class DataType

name

@StdString
public String name()

Description copied from class: DataType

\brief A string name of the type, omitting any child fields \note Experimental API

Overrides:

name in class DataType

bit_width

public int bit_width()

Overrides:

bit_width in class FixedWidthType

layout

@ByVal
public DataTypeLayout layout()

Description copied from class: DataType

\brief Return the data type layout. Children are not included. \note Experimental API

Overrides:

layout in class DataType

index_type

@SharedPtr
 @Cast(value={"","std::shared_ptr<arrow::DataType>"})
public DataType index_type()

value_type

@SharedPtr
 @Cast(value={"","std::shared_ptr<arrow::DataType>"})
public DataType value_type()

ordered

@Cast(value="bool")
public boolean ordered()