sql/migrations/creatorCredit/down.sql
BEGIN;
DROP VIEW bookbrainz.publication;
CREATE VIEW bookbrainz.publication AS
SELECT
e.bbid, pcd.id AS data_id, pcr.id AS revision_id, (pcr.id = pc.master_revision_id) AS master, pcd.annotation_id, pcd.disambiguation_id,
als.default_alias_id, pcd.type_id, pcd.alias_set_id, pcd.identifier_set_id,
pcd.relationship_set_id, e.type
FROM bookbrainz.publication_revision pcr
LEFT JOIN bookbrainz.entity e ON e.bbid = pcr.bbid
LEFT JOIN bookbrainz.publication_header pc ON pc.bbid = e.bbid
LEFT JOIN bookbrainz.publication_data pcd ON pcr.data_id = pcd.id
LEFT JOIN bookbrainz.alias_set als ON pcd.alias_set_id = als.id
WHERE e.type = 'Publication';
ALTER TABLE bookbrainz.publication_data DROP CONSTRAINT creator_credit_creator_credit_id_fkey;
ALTER TABLE bookbrainz.publication_data DROP COLUMN creator_credit_id;
COMMIT;