Package io.delta.kernel

Enum Class Operation

Object

Enum<Operation>

io.delta.kernel.Operation

All Implemented Interfaces:

Serializable, Comparable<Operation>, Constable

public enum Operation
extends Enum<Operation>

An operation that can be performed on a Delta table.

An operation is tracked as the first line in commit info action inside the Delta Log It also shows up when DESCRIBE HISTORY on the table is executed.

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
CREATE_TABLE	Recorded when the table is created.
MANUAL_UPDATE	For any operation that doesn't fit the above categories.
REPLACE_TABLE	Recorded during REPLACE operation (may also be considered an overwrite)
STREAMING_UPDATE	Recorded during streaming inserts.
WRITE	Recorded during batch inserts.

Method Summary

Modifier and Type	Method	Description
String	getDescription()	Returns the string that will be recorded in the transaction log.
static Operation	valueOf(String name)	Returns the enum constant of this class with the specified name.
static Operation[]	values()	Returns an array containing the constants of this enum class, in the order they are declared.

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

CREATE_TABLE

public static final Operation CREATE_TABLE

Recorded when the table is created.

WRITE

public static final Operation WRITE

Recorded during batch inserts.

STREAMING_UPDATE

public static final Operation STREAMING_UPDATE

Recorded during streaming inserts.

REPLACE_TABLE

public static final Operation REPLACE_TABLE

Recorded during REPLACE operation (may also be considered an overwrite)

MANUAL_UPDATE

public static final Operation MANUAL_UPDATE

For any operation that doesn't fit the above categories.

Method Details

values

public static Operation[] 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 Operation 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

getDescription

public String getDescription()

Returns the string that will be recorded in the transaction log.