BEGIN;

ALTER TABLE peripheral_sample.demo_datasets
    DROP CONSTRAINT IF EXISTS demo_datasets_document_check;

ALTER TABLE peripheral_sample.demo_datasets
    ADD CONSTRAINT demo_datasets_document_check CHECK ((
        jsonb_typeof(document) = 'object'
        AND document->>'origin' = 'synthetic'
        AND document->>'generator_version' IN ('water-demo@1', 'water-demo@2')
    ) IS TRUE);

COMMIT;