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AI 刚才来的时候,当时尝试训练和提示词等方式试过,但是开发成本和时间 太多了,后续就一直没有搞 大家现在有什么好的方案推荐么? 我打算用多 Agent 协作 + 知识库的方式进行处理 - SELECT
- id,
- title,
- replies_count,
- created_at,
- user_id,
- node_id
- FROM topics
- WHERE created_at >= NOW() - INTERVAL '3 months'
- AND deleted_at IS NULL
- ORDER BY replies_count DESC
- LIMIT 10;
复制代码如果你想要更这个版本会统计每个帖子在最近 3 个月内收到的新评论数量。详细的信息(包括用户名、节点名等),可以使用这个版本: - SELECT
- t.id,
- t. title,
- t.replies_count,
- t.likes_count,
- t.created_at,
- t.replied_at,
- u.login as author_login,
- u.name as author_name,
- n.name as node_name
- FROM topics t
- LEFT JOIN users u ON t.user_id = u.id
- LEFT JOIN nodes n ON t.node_id = n. id
- WHERE t.created_at >= NOW() - INTERVAL '3 months'
- AND t. deleted_at IS NULL
- ORDER BY t.replies_count DESC
- LIMIT 10;
复制代码
SQL 说明: - created_at >= NOW() - INTERVAL '3 months' - 筛选 3 个月内创建的帖子
- deleted_at IS NULL - 排除已删除的帖子
- ORDER BY replies_count DESC - 按评论数降序排列
- LIMIT 10 - 取前 10 条记录(可根据需要调整数量)
如果你想统计的是 3 个月内收到评论的帖子(而不是 3 个月内创建的帖子),可以使用: - SELECT
- t.id,
- t.title,
- COUNT(r.id) as recent_replies_count,
- t.replies_count as total_replies_count,
- t.created_at,
- u.login as author_login
- FROM topics t
- LEFT JOIN replies r ON r.topic_id = t.id
- AND r.created_at >= NOW() - INTERVAL '3 months'
- AND r.deleted_at IS NULL
- LEFT JOIN users u ON t.user_id = u.id
- WHERE t.deleted_at IS NULL
- GROUP BY t.id, t.title, t.replies_count, t.created_at, u.login
- ORDER BY recent_replies_count DESC
- LIMIT 10;
复制代码这个版本会统计每个帖子在最近 3 个月内收到的新评论数量。
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