You can now simulate a planned maintenance update with near-zero downtime on your Cloud SQL Enterprise Plus primary instance without updating your database

## Feature You can now simulate a planned maintenance update with near-zero downtime on your [Cloud SQL Enterprise Plus](https://cloud.google.com/sql/docs/postgres/editions-intro) primary instance without updating your database. For more information, see [About maintenance on Cloud SQL instances](https://cloud.google.com/sql/docs/postgres/maintenance#simulate-zdt).