73 lines
1.6 KiB
SQL
73 lines
1.6 KiB
SQL
-- 验证后端统计接口的查询逻辑
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-- 1. 后端当前的待派单查询逻辑（修改后）
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-- 条件：pay_status=1 AND teacher_id IS NULL AND deleted=0
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SELECT COUNT(*) as pending_count
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FROM `order`
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WHERE pay_status = 1
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AND teacher_id IS NULL
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AND deleted = 0;
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-- 2. 列出所有符合条件的待派单订单
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SELECT
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id,
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order_no,
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status,
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pay_status,
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teacher_id,
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create_time
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FROM `order`
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WHERE pay_status = 1
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AND teacher_id IS NULL
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AND deleted = 0
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ORDER BY create_time DESC;
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-- 3. 如果后端还在使用旧的查询逻辑（包含status=0）
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-- 条件：pay_status=1 AND status=0 AND teacher_id IS NULL AND deleted=0
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SELECT COUNT(*) as pending_count_with_status
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FROM `order`
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WHERE pay_status = 1
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AND status = 0
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AND teacher_id IS NULL
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AND deleted = 0;
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-- 4. 对比两种查询的差异
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SELECT
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'不限制status' as query_type,
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COUNT(*) as count
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FROM `order`
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WHERE pay_status = 1
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AND teacher_id IS NULL
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AND deleted = 0
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UNION ALL
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SELECT
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'限制status=0' as query_type,
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COUNT(*) as count
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FROM `order`
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WHERE pay_status = 1
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AND status = 0
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AND teacher_id IS NULL
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AND deleted = 0;
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-- 5. 查看待派单订单的status分布
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SELECT
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status,
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COUNT(*) as count,
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CASE
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WHEN status = 0 THEN '待派单'
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WHEN status = 1 THEN '已派单/待接单'
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WHEN status = 2 THEN '待服务'
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WHEN status = 3 THEN '服务中'
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WHEN status = 4 THEN '已完成'
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WHEN status = 5 THEN '已取消'
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ELSE '未知状态'
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END as status_name
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FROM `order`
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WHERE pay_status = 1
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AND teacher_id IS NULL
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AND deleted = 0
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GROUP BY status
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ORDER BY status;
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