When an index has name 'tablename_fieldname_index', this index is dropped if the field has index=False. This lead to dropping a user-created index or dropping/recreating the index when index=True is set in a dependent module. Some info is logged instead. closes odoo/odoo#67602 X-original-commit: 6a87318df296a11e3300723ca0c8b49c0dcf5fa7 Signed-off-by: Raphael Collet (rco) <rco@openerp.com>