Business Source License 1.1

Parameters

Licensor:                Zhou Wei (zhouwei008@gmail.com)
Licensed Work:           Xiaoguai
                         The Licensed Work is (c) 2026 Zhou Wei.
Additional Use Grant:    You may use the Licensed Work free of charge for
                         non-production purposes — including development, testing,
                         evaluation, and demonstration — and for personal,
                         non-commercial, or academic and research use.

                         Any production use of the Licensed Work requires a
                         commercial license from the Licensor. "Production use"
                         includes, without limitation:
                         (1) internal business use of any kind;
                         (2) private, self-hosted, or on-premises deployment;
                         (3) offering the Licensed Work, or any service built on
                             it, to third parties on a hosted, embedded, or
                             managed basis;
                         (4) any use by or for a commercial entity beyond the
                             non-production purposes granted above.

                         To obtain a commercial license, contact the Licensor at
                         zhouwei008@gmail.com.

Change Date:             Four years from the date the Licensed Work is published.
                         For each version of the Licensed Work, the Change Date
                         is calculated separately from its publication date.

Change License:          Apache License, Version 2.0


Notice

The Business Source License (this document, or the "License") is not an Open Source license. However, the Licensed Work will eventually be made available under an Open Source License, as stated in this License.

License text copyright (c) 2017 MariaDB Corporation Ab, All Rights Reserved. "Business Source License" is a trademark of MariaDB Corporation Ab.

Terms

The Licensor hereby grants you the right to copy, modify, create derivative works, redistribute, and make non-production use of the Licensed Work. The Licensor may make an Additional Use Grant, above, permitting limited production use.

Effective on the Change Date, or the fourth anniversary of the first publicly available distribution of a specific version of the Licensed Work under this License, whichever comes first, the Licensor hereby grants you rights under the terms of the Change License, and the rights granted in the paragraph above terminate.

If your use of the Licensed Work does not comply with the requirements currently in effect as described in this License, you must purchase a commercial license from the Licensor, its affiliated entities, or authorized resellers, or you must refrain from using the Licensed Work.

All copies of the original and modified Licensed Work, and derivative works of the Licensed Work, are subject to this License. This License applies separately for each version of the Licensed Work and the Change Date may vary for each version of the Licensed Work released by Licensor.

You must conspicuously display this License on each original or modified copy of the Licensed Work. If you receive the Licensed Work in original or modified form from a third party, the terms and conditions set forth in this License apply to your use of that work.

Any use of the Licensed Work in violation of this License will automatically terminate your rights under this License for the current and all other versions of the Licensed Work.

This License does not grant you any right in any trademark or logo of Licensor or its affiliates (provided that you may use a trademark or logo of Licensor as expressly required by this License).

TO THE EXTENT PERMITTED BY APPLICABLE LAW, THE LICENSED WORK IS PROVIDED ON AN "AS IS" BASIS. LICENSOR HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS OR IMPLIED, INCLUDING (WITHOUT LIMITATION) WARRANTIES OF MERCHANTABILITY, NON-INFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE.
