BEGIN;

INSERT INTO config.upgrade_log (version) VALUES ('0369'); -- miker

CREATE OR REPLACE FUNCTION asset.opac_ou_record_copy_count (org INT, record BIGINT) RETURNS TABLE (depth INT, org_unit INT, visible BIGINT, available BIGINT, unshadow BIGINT, transcendant INT) AS $f$
DECLARE
    ans RECORD;
    trans INT;
BEGIN
    SELECT 1 INTO trans FROM biblio.record_entry b JOIN config.bib_source src ON (b.source = src.id) WHERE src.transcendant AND b.id = record;

    FOR ans IN SELECT u.id, t.depth FROM actor.org_unit_ancestors(org) AS u JOIN actor.org_unit_type t ON (u.ou_type = t.id) LOOP
        RETURN QUERY
        SELECT  ans.depth,
                ans.id,
                COUNT( av.id ),
                SUM( CASE WHEN cp.status IN (0,7,12) THEN 1 ELSE 0 END ),
                COUNT( av.id ),
                trans
          FROM
                actor.org_unit_descendants(ans.id) d
                JOIN asset.opac_visible_copies av ON (av.record = record AND av.circ_lib = d.id)
                JOIN asset.copy cp ON (cp.id = av.id)
          GROUP BY 1,2,6;

        IF NOT FOUND THEN
            RETURN QUERY SELECT ans.depth, ans.id, 0::BIGINT, 0::BIGINT, 0::BIGINT, trans;
        END IF;

    END LOOP;

    RETURN;
END;
$f$ LANGUAGE PLPGSQL;

COMMIT;

