PingCAP Proprietary License Copyright (c) 2024 PingCAP. All rights reserved. Permission is hereby granted, free of charge, to employees and contractors of PingCAP (the "Company") to use, copy, and access this software (the "Software") solely for internal educational purposes, subject to the following conditions: 1. **Restrictions** - This Software may not be used, copied, distributed, or modified by any individuals or entities outside of the Company. - The Software may not be used for any purpose other than internal educational activities within the Company. - Any attempt to sublicense, sell, or transfer the Software to a third party is strictly prohibited. 2. **Ownership** - The Software and all copies, modifications, and derivative works are and shall remain the sole and exclusive property of the Company. - No rights are granted to use the Company's trademarks, logos, or other proprietary materials without express written permission. 3. **Termination** - This License shall automatically terminate if any of the above conditions are violated. - Upon termination, all copies of the Software must be immediately destroyed. 4. **Disclaimer of Warranty** - THE SOFTWARE IS PROVIDED "AS IS," WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT. - IN NO EVENT SHALL THE COMPANY BE LIABLE FOR ANY CLAIM, DAMAGES, OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT, OR OTHERWISE, ARISING FROM, OUT OF, OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. For inquiries regarding this License, please contact legal@pingcap.com.