Package io.deephaven.extensions.barrage

Enum Class ColumnEncoding.DictWidth

java.lang.Object

java.lang.Enum<ColumnEncoding.DictWidth>

io.deephaven.extensions.barrage.ColumnEncoding.DictWidth

All Implemented Interfaces:

Serializable, Comparable<ColumnEncoding.DictWidth>, java.lang.constant.Constable

Enclosing class:

ColumnEncoding

public static enum ColumnEncoding.DictWidth
extends Enum<ColumnEncoding.DictWidth>

Width of the dictionary index (the values shipped in the RecordBatch).

Nested Class Summary

Nested classes/interfaces inherited from class java.lang.Enum

Enum.EnumDesc<E extends Enum<E>>

Enum Constant Summary

Enum Constants

Enum Constant	Description
INT16
INT32
INT64
INT8

Method Summary

Modifier and Type	Method	Description
static ColumnEncoding.DictWidth	fromBitWidth(int bitWidth)	Maps an Arrow integer bit width to the corresponding dictionary index width.
static ColumnEncoding.DictWidth	valueOf(String name)	Returns the enum constant of this class with the specified name.
static ColumnEncoding.DictWidth[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

clone, compareTo, describeConstable, equals, finalize, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

INT8

public static final ColumnEncoding.DictWidth INT8

INT16

public static final ColumnEncoding.DictWidth INT16

INT32

public static final ColumnEncoding.DictWidth INT32

INT64

public static final ColumnEncoding.DictWidth INT64

Method Details

values

public static ColumnEncoding.DictWidth[] values()

Returns an array containing the constants of this enum class, in the order they are declared.

Returns:

an array containing the constants of this enum class, in the order they are declared

valueOf

public static ColumnEncoding.DictWidth valueOf(String name)

Returns the enum constant of this class with the specified name. The string must match exactly an identifier used to declare an enum constant in this class. (Extraneous whitespace characters are not permitted.)

Parameters:

name - the name of the enum constant to be returned.

Returns:

the enum constant with the specified name

Throws:

IllegalArgumentException - if this enum class has no constant with the specified name

NullPointerException - if the argument is null

fromBitWidth

public static ColumnEncoding.DictWidth fromBitWidth(int bitWidth)

Maps an Arrow integer bit width to the corresponding dictionary index width.