io.delta.kernel.internal

Enum DeltaLogActionUtils.DeltaAction

Object

Enum<DeltaLogActionUtils.DeltaAction>

io.delta.kernel.internal.DeltaLogActionUtils.DeltaAction

All Implemented Interfaces:

java.io.Serializable, Comparable<DeltaLogActionUtils.DeltaAction>

Enclosing class:

DeltaLogActionUtils

public static enum DeltaLogActionUtils.DeltaAction
extends Enum<DeltaLogActionUtils.DeltaAction>

Represents a Delta action. This is used to request which actions to read from the commit files in TableImpl.getChanges(Engine, long, long, Set).

See the Delta protocol for more details https://github.com/delta-io/delta/blob/master/PROTOCOL.md#actions

Enum Constant Summary

Enum Constants

Enum Constant and Description
ADD
CDC
COMMITINFO
METADATA
PROTOCOL
REMOVE

Field Summary

Fields

Modifier and Type	Field and Description
String	colName
StructType	schema

Method Summary

Modifier and Type	Method and Description
static DeltaLogActionUtils.DeltaAction	valueOf(String name) Returns the enum constant of this type with the specified name.
static DeltaLogActionUtils.DeltaAction[]	values() Returns an array containing the constants of this enum type, in the order they are declared.

Methods inherited from class Enum

compareTo, equals, getDeclaringClass, hashCode, name, ordinal, toString, valueOf

Methods inherited from class Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Detail

REMOVE

public static final DeltaLogActionUtils.DeltaAction REMOVE

ADD

public static final DeltaLogActionUtils.DeltaAction ADD

METADATA

public static final DeltaLogActionUtils.DeltaAction METADATA

PROTOCOL

public static final DeltaLogActionUtils.DeltaAction PROTOCOL

COMMITINFO

public static final DeltaLogActionUtils.DeltaAction COMMITINFO

CDC

public static final DeltaLogActionUtils.DeltaAction CDC

Field Detail

colName

public final String colName

schema

public final StructType schema

Method Detail

values

public static DeltaLogActionUtils.DeltaAction[] values()

Returns an array containing the constants of this enum type, in the order they are declared. This method may be used to iterate over the constants as follows:

for (DeltaLogActionUtils.DeltaAction c : DeltaLogActionUtils.DeltaAction.values())
    System.out.println(c);

Returns:

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

valueOf

public static DeltaLogActionUtils.DeltaAction valueOf(String name)

Returns the enum constant of this type with the specified name. The string must match exactly an identifier used to declare an enum constant in this type. (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 type has no constant with the specified name

NullPointerException - if the argument is null