Comment 3 for bug 1704928

Revision history for this message
Matt Riedemann (mriedem) wrote :

The updated_at field is defined in the TimestampMixin in oslo.db and says it should change the value on every ONUPDATE trigger:

https://github.com/openstack/oslo.db/blob/master/oslo_db/sqlalchemy/models.py#L139

The instance model in nova extends the TimestampMixin.