yml2213
1a4776bba0
允许双方最多 6 轮修改结账方案；哈夫币按实际消耗与 buyer/seller 比例计价，打超从押金扣，押金不足禁止自动完结并引导人工争议。同步收紧结账明细展示密度。
21 lines
1004 B
SQL
21 lines
1004 B
SQL
-- +goose Up
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ALTER TABLE order_checkouts
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ADD COLUMN round_count INT NOT NULL DEFAULT 1 COMMENT '结账协商轮次（提交为第1轮）' AFTER status,
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ADD COLUMN turn VARCHAR(16) NOT NULL DEFAULT 'owner' COMMENT '当前待处理方: owner/renter' AFTER round_count,
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ADD COLUMN proposed_by BIGINT UNSIGNED NOT NULL DEFAULT 0 COMMENT '当前提案提出人' AFTER turn,
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ADD COLUMN shortfall_cent BIGINT NOT NULL DEFAULT 0 COMMENT '押金不足以覆盖打超/赔付的差额(分)' AFTER owner_income_amount_cent,
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ADD COLUMN overshoot_amount_cent BIGINT NOT NULL DEFAULT 0 COMMENT '超出预收租金的打超金额(分)' AFTER shortfall_cent;
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-- 历史单：已反价等待租客的，轮到租客
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UPDATE order_checkouts
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SET turn = 'renter', round_count = GREATEST(round_count, 2)
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WHERE status = 'countered';
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-- +goose Down
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ALTER TABLE order_checkouts
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DROP COLUMN overshoot_amount_cent,
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DROP COLUMN shortfall_cent,
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DROP COLUMN proposed_by,
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DROP COLUMN turn,
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DROP COLUMN round_count;
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