ALTER TABLE blc_return_auth ADD version INT DEFAULT 0 NOT NULL;
ALTER TABLE blc_order_fulfillment ADD version INT DEFAULT 0 NOT NULL;

-- Below sql is not needed if upgrading from 1.7.5
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ALTER TABLE blc_order ADD fees_total DECIMAL(19, 5) NULL;
ALTER TABLE blc_order_item ADD type VARCHAR(60) NULL;
ALTER TABLE blc_order_item ADD prorated_order_adjustments DECIMAL(19, 5) NULL;
ALTER TABLE blc_order ADD payment_distribution_details LONGTEXT NULL;
----