DROP TABLE IF EXISTS fx_rate_change_requests;

ALTER TABLE fx_conversions
    DROP COLUMN IF EXISTS market_rate_micros,
    DROP COLUMN IF EXISTS exchange_rate_id;

ALTER TABLE fx_quotes
    DROP COLUMN IF EXISTS rate_stale_after,
    DROP COLUMN IF EXISTS rate_source_timestamp,
    DROP COLUMN IF EXISTS rate_provider,
    DROP COLUMN IF EXISTS rate_source,
    DROP COLUMN IF EXISTS market_rate_micros,
    DROP COLUMN IF EXISTS exchange_rate_id;

ALTER TABLE exchange_rates
    DROP COLUMN IF EXISTS is_fallback,
    DROP COLUMN IF EXISTS stale_after,
    DROP COLUMN IF EXISTS received_at,
    DROP COLUMN IF EXISTS source_timestamp,
    DROP COLUMN IF EXISTS source_reference,
    DROP COLUMN IF EXISTS provider;