--
-- You should have received a copy of the GNU General Public License
-- along with MoLe. If not, see <https://www.gnu.org/licenses/>.
--
-- You should have received a copy of the GNU General Public License
-- along with MoLe. If not, see <https://www.gnu.org/licenses/>.
create table description_history_new(description varchar not null primary key, description_upper varchar, generation integer default 0);
insert into description_history_new(description, description_upper) select description, description_upper from description_history;
drop table description_history;
alter table description_history_new rename to description_history;
create unique index un_description_history on description_history(description_upper);
create table description_history_new(description varchar not null primary key, description_upper varchar, generation integer default 0);
insert into description_history_new(description, description_upper) select description, description_upper from description_history;
drop table description_history;
alter table description_history_new rename to description_history;
create unique index un_description_history on description_history(description_upper);