yuqi1129 opened a new issue, #12348: URL: https://github.com/apache/gravitino/issues/12348
### Describe the subtask\n\nImplement complete alter and delete OCC semantics for model and model-version metadata.\n\n- Add and migrate model OCC version columns for H2, MySQL, and PostgreSQL.\n- Make model alters and direct deletes use version CAS.\n- Advance the model OCC token when inserting a model version.\n- Keep model, model-version, and change-log writes transactional.\n- Roll back dependent writes when CAS loses.\n- Add migration, concurrent alter/delete, model-version, and rollback tests.\n\nDepends on the shared OCC conflict-contract subtask.\n\n### Parent issue\n\nhttps://github.com/apache/gravitino/issues/12166 -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: [email protected] For queries about this service, please contact Infrastructure at: [email protected]
