44 lines
1.1 KiB
PL/PgSQL
44 lines
1.1 KiB
PL/PgSQL
-- 数据回填脚本：为历史订单填充 purchase_role 和 operator_type
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-- 用途：将现有平台代购订单标记为 purchased_by_platform
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-- 执行时间：预计 < 1 秒（取决于历史订单数量）
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-- 回滚方法：将 purchase_role 和 operator_type 设为 NULL
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BEGIN;
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-- 1. 回填平台代购订单（offline + is_purchase_on_behalf = true）
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UPDATE tb_order
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SET
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purchase_role = 'purchased_by_platform',
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operator_type = 'platform'
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WHERE
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payment_method = 'offline'
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AND is_purchase_on_behalf = true
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AND purchase_role IS NULL;
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-- 2. 显示回填统计信息
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DO $$
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DECLARE
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updated_count INTEGER;
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BEGIN
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SELECT COUNT(*) INTO updated_count
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FROM tb_order
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WHERE purchase_role = 'purchased_by_platform'
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AND operator_type = 'platform';
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RAISE NOTICE '已回填 % 条平台代购订单', updated_count;
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END $$;
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COMMIT;
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-- 验证回填结果
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SELECT
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purchase_role,
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operator_type,
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payment_method,
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is_purchase_on_behalf,
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COUNT(*) as count
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FROM tb_order
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WHERE purchase_role IS NOT NULL
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GROUP BY purchase_role, operator_type, payment_method, is_purchase_on_behalf
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ORDER BY count DESC;
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