Package org.apache.arrow.adbc.core

Enum BulkIngestMode

java.lang.Object

java.lang.Enum<BulkIngestMode>

org.apache.arrow.adbc.core.BulkIngestMode

All Implemented Interfaces:

Serializable, Comparable<BulkIngestMode>

public enum BulkIngestMode
extends Enum<BulkIngestMode>

How to handle already-existing/nonexistent tables for bulk ingest operations.

Enum Constant Summary

Enum Constants

Enum Constant	Description
APPEND	Do not create the table and append data; error if the table does not exist (AdbcStatusCode.NOT_FOUND) or does not match the schema of the data to append (AdbcStatusCode.ALREADY_EXISTS).
CREATE	Create the table and insert data; error if the table exists.
CREATE_APPEND	Insert data; create the table if it does not exist, or error (AdbcStatusCode.ALREADY_EXISTS) if the table exists, but the schema does not match the schema of the data to append.
REPLACE	Create the table and insert data; drop the original table if it already exists.

Method Summary

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

Methods inherited from class java.lang.Enum

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

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Enum Constant Details

CREATE

public static final BulkIngestMode CREATE

Create the table and insert data; error if the table exists.

APPEND

public static final BulkIngestMode APPEND

Do not create the table and append data; error if the table does not exist (AdbcStatusCode.NOT_FOUND) or does not match the schema of the data to append (AdbcStatusCode.ALREADY_EXISTS).

REPLACE

public static final BulkIngestMode REPLACE

Create the table and insert data; drop the original table if it already exists.

Since:

ADBC API revision 1.1.0

CREATE_APPEND

public static final BulkIngestMode CREATE_APPEND

Insert data; create the table if it does not exist, or error (AdbcStatusCode.ALREADY_EXISTS) if the table exists, but the schema does not match the schema of the data to append.

Method Details

values

public static BulkIngestMode[] values()

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

Returns:

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

valueOf

public static BulkIngestMode 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