ALTER TABLE releases CHANGE not_for_distribution not_for_distribution ENUM ( 'AccountingDummy', 'TVSeasonAccountingDummy', 'CatalogDuplicate', 'EditoriallySuspectContent', 'YouTubeRemap', 'NotforFurtherDistribution', 'Y', 'N' ) DEFAULT 'N';; ALTER TABLE releases CHANGE not_for_distribution not_for_distribution ENUM ('Y','N') DEFAULT 'N';;