vaultwarden/migrations/mysql/2019-05-26-216651_rename_key_and_type_columns/up.sql

ALTER TABLE attachments CHANGE COLUMN `key` akey TEXT;
ALTER TABLE ciphers CHANGE COLUMN type atype INTEGER NOT NULL;
ALTER TABLE devices CHANGE COLUMN type atype INTEGER NOT NULL;
ALTER TABLE twofactor CHANGE COLUMN type atype INTEGER NOT NULL;
ALTER TABLE users CHANGE COLUMN `key` akey TEXT;
ALTER TABLE users_organizations CHANGE COLUMN `key` akey TEXT;
ALTER TABLE users_organizations CHANGE COLUMN type atype INTEGER NOT NULL;