This page is the mandatory upgrade entry point for CYPEX v2.0.0. It is written for operators who run CYPEX in production and need a single walkthrough that covers every breaking change in this release.

Audience. Read this end-to-end before opening the maintenance window. It links out to detailed pages for each topic; follow every link in the order presented.

v2.0.0 introduces seven platform-level changes. Each one is breaking or behavior-changing for at least one class of deployment.

After running the client-assignment migration, walk through the verification queries on this page. If verification fails, follow the rollback procedure.

For every migrated table:

The v2.0.0 migrations are forward-only. There is no automatic rollback script. This page documents what you can and cannot undo if you need to revert the upgrade.

For every table that had RLS enabled by the v2.0.0 upgrade: