Package io.substrait.relation

Enum Class AbstractWriteRel.CreateMode

java.lang.Object

java.lang.Enum<AbstractWriteRel.CreateMode>

io.substrait.relation.AbstractWriteRel.CreateMode

All Implemented Interfaces:

Serializable, Comparable<AbstractWriteRel.CreateMode>, Constable

Enclosing class:

AbstractWriteRel

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

Behavior when the target table already exists.

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
APPEND_IF_EXISTS	Append to the existing table if it exists.
ERROR_IF_EXISTS	Error if the table exists.
IGNORE_IF_EXISTS	Ignore the write if the table exists.
REPLACE_IF_EXISTS	Replace the existing table if it exists.
UNSPECIFIED	Unspecified mode.

Method Summary

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

Unspecified mode.

APPEND_IF_EXISTS

public static final AbstractWriteRel.CreateMode APPEND_IF_EXISTS

Append to the existing table if it exists.

REPLACE_IF_EXISTS

public static final AbstractWriteRel.CreateMode REPLACE_IF_EXISTS

Replace the existing table if it exists.

IGNORE_IF_EXISTS

public static final AbstractWriteRel.CreateMode IGNORE_IF_EXISTS

Ignore the write if the table exists.

ERROR_IF_EXISTS

public static final AbstractWriteRel.CreateMode ERROR_IF_EXISTS

Error if the table exists.

Method Details

values

public static AbstractWriteRel.CreateMode[] 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.CreateMode 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.CreateMode toProto()

Converts this enum to its protobuf counterpart.

Returns:

protobuf enum value

fromProto

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

Maps a protobuf value to this enum.

Parameters:

proto - protobuf enum value

Returns:

matching CreateMode

Throws:

IllegalArgumentException - if unknown