{% trans "Important: upgrading an instance can result in data loss." %}
{% trans "Make sure you have a full backup of the database before starting the upgrade." %}
{% trans "Downgrading to an earlier version is possible using this form, but the database system may not support downgrades." %}
{% trans "Some upgrades may not complete successfully without a logical backup. Please refer to the upgrade guidelines for the corresponding database version." %}
{% trans "We recommend testing the upgrade process on a test instance before upgrading a production database." %}
{% trans "Upgrading to the same version may be useful when the version tag points to a newer database image, for example after a security update. Such upgrades are usually safe." %}