-- outgoing activities, need to be stored to be later server over http -- we change data column from jsonb to json for decreased size -- https://stackoverflow.com/a/22910602 create table sent_activity ( id bigserial primary key, ap_id text unique not null, data json not null, sensitive boolean not null, published timestamp not null default now() ); -- incoming activities, we only need the id to avoid processing the same activity multiple times create table received_activity ( id bigserial primary key, ap_id text unique not null, published timestamp not null default now() ); -- copy sent activities to new table. only copy last 100k for faster migration insert into sent_activity(ap_id, data, sensitive, published) select ap_id, data, sensitive, published from activity where local = true order by id desc limit 100000; -- copy received activities to new table. only last 1m for faster migration insert into received_activity(ap_id, published) select ap_id, published from activity where local = false order by id desc limit 1000000; drop table activity;