ALTER TABLE devices ADD COLUMN encrypted_user_key TEXT;
ALTER TABLE devices ADD COLUMN encrypted_public_key TEXT;
ALTER TABLE devices ADD COLUMN encrypted_private_key TEXT;

ALTER TABLE auth_requests ADD COLUMN atype INTEGER NOT NULL DEFAULT 0;

CREATE INDEX auth_requests_organization_type ON auth_requests (organization_uuid, atype, approved);
CREATE INDEX auth_requests_creation_date ON auth_requests (creation_date);