Copyright © 2023 Volt Active Data, Inc.
The text and illustrations in this document are licensed under the terms of the GNU Affero General Public License
Version 3 as published by the Free Software Foundation. See the GNU Affero General Public License (
http://www.gnu.org/licenses/) for more details.
Many of the core VoltDB database features described herein are part of the VoltDB Community Edition, which is licensed under the GNU Affero Public License 3 as published by the Free Software Foundation. Other features are specific to the VoltDB Enterprise Edition and VoltDB Pro, which are distributed by Volt Active Data, Inc. under a commercial license.
The VoltDB client libraries, for accessing VoltDB databases programmatically, are licensed separately under the MIT license.
Your rights to access and use VoltDB features described herein are defined by the license you received when you acquired the software.
Volt Active Data, VoltDB, and Active(N) are registered trademarks of Volt Active Data, Inc.
VoltDB software is protected by U.S. Patent Nos. 9,600,514, 9,639,571, 10,067,999, 10,176,240, and 10,268,707. Other patents pending.
This books explains how to upgrade from one major version of Volt Active Data to another.
Table of Contents
List of Examples