DROP TABLE `invoices_to_close`;
DROP TABLE `invoice_repurchase`;
DROP TABLE `invoice_repurchase_attributes`;
DROP TABLE `invoice_repurchase_closed`;

CREATE TABLE `repurchase_history` (
    `invoice_id` MEDIUMINT(9) UNSIGNED NULL DEFAULT NULL,
    `old_investor_id` MEDIUMINT(9) UNSIGNED NULL DEFAULT NULL,
    `new_investor_id` MEDIUMINT(9) UNSIGNED NULL DEFAULT NULL,
    `repurchase_date` DATETIME NULL DEFAULT NULL,
    INDEX `Index 1` (`invoice_id`, `old_investor_id`, `new_investor_id`)
)
COLLATE='utf8_general_ci'
ENGINE=InnoDB
ROW_FORMAT=DEFAULT;