begin; alter table ttrss_filters add column action_param varchar(200); update ttrss_filters set action_param = ''; alter table ttrss_filters alter column action_param set not null; alter table ttrss_filters alter column action_param set default ''; insert into ttrss_filter_actions (id,name,description) values (4, 'tag', 'Assign tags'); update ttrss_version set schema_version = 12; commit;