7 lines
375 B
SQL
7 lines
375 B
SQL
-- Remove invalid record types before applying constraint
|
|
DELETE FROM dns_records WHERE record_type NOT IN ('A', 'AAAA', 'CNAME', 'TXT');
|
|
|
|
-- Now apply the constraint
|
|
ALTER TABLE dns_records DROP CONSTRAINT IF EXISTS dns_records_record_type_check;
|
|
ALTER TABLE dns_records ADD CONSTRAINT dns_records_record_type_check
|
|
CHECK (record_type IN ('A', 'AAAA', 'CNAME', 'TXT')); |