USE art_relations;; -- Created temp table to store manufacturer UPC and release_id CREATE TABLE `ROLLBACK-PHYS_916_manufacturer_upc` SELECT r.release_id, r.manufacturer_upc FROM releases r INNER JOIN artist_info a ON a.artist_id = r.artist_id INNER JOIN vendor v ON a.vendor_id = v.vendor_id LEFT JOIN distribution_format df ON df.distribution_format_id = r.distribution_format_id WHERE (v.owner = 'REDESSENT' OR v.vendor_id IN (22456,22457,21989)) AND (r.manufacturer_upc = 'NULL' OR r.manufacturer_upc = 0) AND df.context_type = 'physical';; -- Updated manufacturer UPC to for all releases stored in temp table UPDATE releases SET manufacturer_upc = NULL WHERE release_id IN (SELECT release_id FROM `ROLLBACK-PHYS_916_manufacturer_upc`);; USE art_relations;; -- Updated releases with old value of manufacturer upc stored in temp table UPDATE releases r JOIN `ROLLBACK-PHYS_916_manufacturer_upc` rl ON rl.release_id = r.release_id SET r.manufacturer_upc = rl.manufacturer_upc WHERE r.release_id IN (SELECT release_id FROM `ROLLBACK-PHYS_916_manufacturer_upc`);; DROP TABLE `ROLLBACK-PHYS_916_manufacturer_upc`;;