begin; drop table ttrss_enclosures; create table ttrss_enclosures (id serial not null primary key, content_url text not null, content_type varchar(250) not null, post_id integer not null, title text not null, duration text not null, index (post_id), foreign key (post_id) references ttrss_entries(id) ON DELETE cascade) ENGINE=InnoDB; update ttrss_version set schema_version = 56; commit;