是的,您可以使用以下查询:
--[params]
-- date :start_date
-- date :end_date
-- null category_id :category_id
-- null user_id :user_id
-- boolean :include_subcategories = false
SELECT
u.username AS "用户",
p.created_at::date AS "日期",
COUNT(p.id) AS "计数"
FROM posts p
INNER JOIN topics t ON t.id = p.topic_id AND t.deleted_at IS NULL
INNER JOIN users u ON p.user_id = u.id
LEFT JOIN categories c ON t.category_id = c.id
WHERE p.created_at::date BETWEEN :start_date AND :end_date
AND p.deleted_at IS NULL
AND t.archetype = 'regular'
AND p.post_type = 1
AND (
:category_id IS NULL
OR t.category_id = :category_id
OR (:include_subcategories AND c.parent_category_id = :category_id)
)
AND (:user_id IS NULL OR p.user_id = :user_id)
GROUP BY u.username, p.created_at::date
ORDER BY p.created_at::date ASC, u.username
参数:
- :start_date & :end_date: 定义报告时间范围(必需)
- :category_id: 过滤特定类别的可选参数
- :user_id: 过滤特定用户的可选参数
- :include_subcategories: 包含所选类别子类别的选项
此查询显示:
- 用户: 帖子作者的用户名
- 日期: 帖子创建的日历日期
- 计数: 该用户在该日期创建的帖子数量
示例数据:
| 用户 | 日期 | 计数 |
|---|---|---|
| user 1 | 2023-01-01 | 3 |
| user 2 | 2023-01-01 | 2 |
| user 3 | 2023-01-01 | 1 |
| user 1 | 2023-01-02 | 2 |
| user 2 | 2023-01-02 | 3 |
| user 1 | 2023-01-03 | 1 |
| … | … | … |