`control_number` varchar(25) DEFAULT NULL,
`authorized_heading` varchar(128) DEFAULT NULL,
`original_source` varchar(25) DEFAULT NULL,
+ PRIMARY KEY (`import_record_id`),
KEY `import_auths_ibfk_1` (`import_record_id`),
KEY `matched_authid` (`matched_authid`),
CONSTRAINT `import_auths_ibfk_1` FOREIGN KEY (`import_record_id`) REFERENCES `import_records` (`import_record_id`) ON DELETE CASCADE ON UPDATE CASCADE