-BEGIN;
-
--- SELECT evergreen.upgrade_deps_block_check('XXXX', :eg_version);
-
-CREATE OR REPLACE FUNCTION rating.inhouse_over_time(badge_id INT)
- RETURNS TABLE (record BIGINT, value NUMERIC) AS $f$
-DECLARE
- badge rating.badge_with_orgs%ROWTYPE;
- iage INT := 1;
- iint INT := NULL;
- iscale NUMERIC := NULL;
-BEGIN
-
- SELECT * INTO badge FROM rating.badge_with_orgs WHERE id = badge_id;
-
- IF badge.horizon_age IS NULL THEN
- RAISE EXCEPTION 'Badge "%" with id % requires a horizon age but has none.',
- badge.name,
- badge.id;
- END IF;
-
- PERFORM rating.precalc_bibs_by_copy(badge_id);
-
- DELETE FROM precalc_copy_filter_bib_list WHERE id NOT IN (
- SELECT id FROM precalc_filter_bib_list
- INTERSECT
- SELECT id FROM precalc_bibs_by_copy_list
- );
-
- ANALYZE precalc_copy_filter_bib_list;
-
- iint := EXTRACT(EPOCH FROM badge.importance_interval);
- IF badge.importance_age IS NOT NULL THEN
- iage := (EXTRACT(EPOCH FROM badge.importance_age) / iint)::INT;
- END IF;
-
- -- if iscale is smaller than 1, scaling slope will be shallow ... BEWARE!
- iscale := COALESCE(badge.importance_scale, 1.0);
-
- RETURN QUERY
- SELECT bib,
- SUM( uses * GREATEST( iscale * (iage - cage), 1.0 ))
- FROM (
- SELECT cn.record AS bib,
- (1 + EXTRACT(EPOCH FROM AGE(u.use_time)) / iint)::INT AS cage,
- COUNT(u.id)::INT AS uses
- FROM action.in_house_use u
- JOIN precalc_copy_filter_bib_list cf ON (u.item = cf.copy)
- JOIN asset.copy cp ON (cp.id = u.item)
- JOIN asset.call_number cn ON (cn.id = cp.call_number)
- WHERE u.use_time >= NOW() - badge.horizon_age
- AND cn.owning_lib = ANY (badge.orgs)
- GROUP BY 1, 2
- ) x
- GROUP BY 1;
-END;
-$f$ LANGUAGE PLPGSQL STRICT;
-
-INSERT INTO rating.popularity_parameter (id, name, func, require_horizon,require_percentile) VALUES
- (18,'In-House Use Over Time', 'rating.inhouse_over_time', TRUE, TRUE);
-
-COMMIT;
-