Add a 'default_columns' argument to the BaseDb.copy_to() method
so one can use this method with default values for some columns. This is used for example in scheduler.
Migrated from D1033 (view on Phabricator)
so one can use this method with default values for some columns. This is used for example in scheduler.
Migrated from D1033 (view on Phabricator)