This commit is contained in:
2025-11-08 17:19:48 +08:00
parent 0d93cfd874
commit f9f05a6dbf
2 changed files with 10 additions and 18 deletions

View File

@@ -6,23 +6,20 @@ DELETE FROM dns_records WHERE record_type NOT IN ('A', 'AAAA', 'CNAME', 'TXT');
-- ALTER TABLE dns_records DROP CONSTRAINT dns_records_record_type_check;
-- MySQL doesn't support table-level CHECK constraints, using trigger instead
DELIMITER //
-- Remove DELIMITER commands for compatibility with migration tools
-- Create trigger for insert without DELIMITER
CREATE TRIGGER check_record_type_before_insert
BEFORE INSERT ON dns_records
FOR EACH ROW
BEGIN
IF NEW.record_type NOT IN ('A', 'AAAA', 'CNAME', 'TXT') THEN
SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Invalid record type';
END IF;
END;
//
-- Create trigger for update without DELIMITER
CREATE TRIGGER check_record_type_before_update
BEFORE UPDATE ON dns_records
FOR EACH ROW
BEGIN
IF NEW.record_type NOT IN ('A', 'AAAA', 'CNAME', 'TXT') THEN
SIGNAL SQLSTATE '45000' SET MESSAGE_TEXT = 'Invalid record type';
END IF;
END;
//
DELIMITER ;
END IF;