ttrss/sql/mysql/migrations/22.sql

create index ttrss_entries_date_entered_index on ttrss_entries(date_entered);

alter table ttrss_feeds add column cache_images bool;
update ttrss_feeds set cache_images = false;
alter table ttrss_feeds change cache_images cache_images bool not null;
alter table ttrss_feeds alter column cache_images set default false;

update ttrss_version set schema_version = 22;