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