Package io.substrait.relation

Enum Class AbstractWriteRel.WriteOp

java.lang.Object

java.lang.Enum<AbstractWriteRel.WriteOp>

io.substrait.relation.AbstractWriteRel.WriteOp

All Implemented Interfaces:

Serializable, Comparable<AbstractWriteRel.WriteOp>, Constable

Enclosing class:

AbstractWriteRel

public static enum AbstractWriteRel.WriteOp
extends Enum<AbstractWriteRel.WriteOp>

Logical write operation kinds.

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
CTAS	Create table as select (CTAS).
DELETE	Delete rows from the target.
INSERT	Insert rows into the target.
UNSPECIFIED	Unspecified operation.
UPDATE	Update rows in the target.

Method Summary

Modifier and Type	Method	Description
static AbstractWriteRel.WriteOp	fromProto(WriteRel.WriteOp proto)	Maps a protobuf value to this enum.
WriteRel.WriteOp	toProto()	Converts this enum to its protobuf counterpart.
static AbstractWriteRel.WriteOp	valueOf(String name)	Returns the enum constant of this class with the specified name.
static AbstractWriteRel.WriteOp[]	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

UNSPECIFIED

public static final AbstractWriteRel.WriteOp UNSPECIFIED

Unspecified operation.

INSERT

public static final AbstractWriteRel.WriteOp INSERT

Insert rows into the target.

DELETE

public static final AbstractWriteRel.WriteOp DELETE

Delete rows from the target.

UPDATE

public static final AbstractWriteRel.WriteOp UPDATE

Update rows in the target.

CTAS

public static final AbstractWriteRel.WriteOp CTAS

Create table as select (CTAS).

Method Details

values

public static AbstractWriteRel.WriteOp[] 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 AbstractWriteRel.WriteOp 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

toProto

public WriteRel.WriteOp toProto()

Converts this enum to its protobuf counterpart.

Returns:

protobuf enum value

fromProto

public static AbstractWriteRel.WriteOp fromProto(WriteRel.WriteOp proto)

Maps a protobuf value to this enum.

Parameters:

proto - protobuf enum value

Returns:

matching WriteOp

Throws:

IllegalArgumentException - if unknown