1 alter table ttrss_prefs
add column access_level
integer;
2 update ttrss_prefs
set access_level
= 0;
3 alter table ttrss_prefs change access_level access_level
integer not null;
4 alter table ttrss_prefs
alter column access_level
set default 0;
6 update ttrss_version
set schema_version
= 32;