vaultwarden/migrations/sqlite/2019-11-17-011009_add_email_verification/up.sql

ALTER TABLE users ADD COLUMN verified_at DATETIME DEFAULT NULL;
ALTER TABLE users ADD COLUMN last_verifying_at DATETIME DEFAULT NULL;
ALTER TABLE users ADD COLUMN login_verify_count INTEGER NOT NULL DEFAULT 0;
ALTER TABLE users ADD COLUMN email_new TEXT DEFAULT NULL;
ALTER TABLE users ADD COLUMN email_new_token TEXT DEFAULT NULL;