DROP PROCEDURE IF EXISTS `sp_update_catalog_library`;; CREATE PROCEDURE `sp_update_catalog_library`() BEGIN SET group_concat_max_len=1024*800; UPDATE `catalog_library` clu, (SELECT r.`upc`, GROUP_CONCAT(DISTINCT CASE WHEN ra.role = 'composer' THEN ra.artist_name END ) AS release_composer, GROUP_CONCAT(DISTINCT CASE WHEN ra.role = 'orchestra' THEN ra.artist_name END ) AS release_orchestra, GROUP_CONCAT(DISTINCT CASE WHEN ra.role = 'conductor' THEN ra.artist_name END ) AS release_conductor, GROUP_CONCAT(DISTINCT CASE WHEN ra.role = 'ensemble' THEN ra.artist_name END ) AS release_ensembles, lnr.`release_notes` FROM art_relations.releases r LEFT JOIN art_relations.release_artist ra ON ra.`release_id` = r.`release_id` LEFT JOIN art_relations.listening_notes_release lnr ON lnr.`upc` = r.`upc` GROUP BY r.`upc`) release_info SET clu.`release_composer` = release_info.`release_composer`, clu.`release_orchestra` = release_info.`release_orchestra`, clu.`release_ensembles` = release_info.`release_ensembles`, clu.`release_conductor` = release_info.`release_conductor`, clu.`release_listening_notes` = release_info.`release_notes` WHERE clu.`upc` = release_info.`upc`; UPDATE `catalog_library` cl INNER JOIN art_relations.listening_notes_track lnt ON lnt.`upc` = cl.`upc` AND lnt.`cd` = cl.`cd` AND lnt.`track_id` = cl.`track_id` SET cl.track_listening_notes = lnt.track_notes; END;; DROP PROCEDURE IF EXISTS `sp_update_catalog_library`;;