/usr/share/doc/cpanel-pdns
Edit: /usr/share/doc/cpanel-pdns/4.3.0_to_4.7.0_schema.mysql.sql (220B)
ALTER TABLE domains ADD options VARCHAR(64000) DEFAULT NULL;
ALTER TABLE domains ADD catalog VARCHAR(255) DEFAULT NULL;
ALTER TABLE domains MODIFY type VARCHAR(8) NOT NULL;
CREATE INDEX catalog_idx ON domains(catalog);