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FOREIGN KEY (source_id) REFERENCES rsstg_source(source_id)
);
create unique index rsstg_post__url on rsstg_post(url);
create index rsstg_post__hour on rsstg_post(hour);
create index rsstg_post__posted_hour on rsstg_post(posted,hour);
create or replace view rsstg_order as
select source_id, coalesce(last_scrape + make_interval(0,0,0,0,0,(420 / coalesce(activity , 1))::integer), now() - interval '1 minute') as next_fetch
from rsstg_source natural left join
(select source_id, count(*) as activity
from rsstg_post where
hour = extract('hour' from now())
and posted > now() - interval '7 days'
group by source_id) as act
where enabled
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FOREIGN KEY (source_id) REFERENCES rsstg_source(source_id)
);
create unique index rsstg_post__url on rsstg_post(url);
create index rsstg_post__hour on rsstg_post(hour);
create index rsstg_post__posted_hour on rsstg_post(posted,hour);
create or replace view rsstg_order as
select source_id, coalesce(last_scrape + make_interval(0,0,0,0,0,(60 / (coalesce(activity, 1)/7 + 1) )::integer), now() - interval '1 minute') as next_fetch
from rsstg_source natural left join
(select source_id, count(*) as activity
from rsstg_post where
hour = extract('hour' from now())
and posted > now() - interval '7 days'
group by source_id) as act
where enabled
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