20 lines
954 B
SQL
20 lines
954 B
SQL
-- 退款申请：iOS 用户向 Apple 申请退款后，平台发来的退款问询落库，供后台查看
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CREATE TABLE `refund_requests` (
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`id` INTEGER UNSIGNED NOT NULL AUTO_INCREMENT,
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`pay_order_id` VARCHAR(64) NOT NULL,
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`order_id` INTEGER UNSIGNED NULL,
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`reason` VARCHAR(255) NULL,
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`provide_status` VARCHAR(4) NULL,
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`our_result` TINYINT NOT NULL,
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`our_evidence` VARCHAR(255) NULL,
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`query_count` INTEGER UNSIGNED NOT NULL DEFAULT 1,
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`created_at` DATETIME(3) NOT NULL DEFAULT CURRENT_TIMESTAMP(3),
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`updated_at` DATETIME(3) NOT NULL,
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UNIQUE INDEX `refund_requests_pay_order_id_key`(`pay_order_id`),
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INDEX `refund_requests_created_at_idx`(`created_at`),
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PRIMARY KEY (`id`)
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) DEFAULT CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;
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ALTER TABLE `refund_requests` ADD CONSTRAINT `refund_requests_order_id_fkey` FOREIGN KEY (`order_id`) REFERENCES `orders`(`id`) ON DELETE SET NULL ON UPDATE CASCADE;
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