github.com/icyphox/x@v0.0.355-0.20220311094250-029bd783e8b8/popx/stub/migrations/transactional/20200831110752000012_identity_verifiable_address_remove_code.cockroach.down.sql

UPDATE identity_verifiable_addresses SET code = substr(md5(uuid_v4()), 0, 32) WHERE code IS NULL