---
features:
  - |
    Now Barbican uses oslo.db for database connection. The features implemented
    in oslo.db can be now leveraged in Barbican.

upgrade:
  - |
    The following deprecated database options were effectively removed. Use
    the equivalent oslo.db library options instead.

    - ``[DEFAULT] sql_connection``
    - ``[DEFAULT] sql_idle_timeout``
    - ``[DEFAULT] sql_max_retries``
    - ``[DEFAULT] sql_retry_interval``
    - ``[DEFAULT] sql_pool_size``
    - ``[DEFAULT] sql_pool_max_overflow``