Yes, you can use the following query for this:
--[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 "User",
p.created_at::date AS "Date",
COUNT(p.id) AS "Count"
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
Parameters:
- :start_date & :end_date: Define the reporting timeframe (required)
- :category_id: Optional filter for a specific category
- :user_id: Optional filter for a specific user
- :include_subcategories: Option to include subcategories of the chosen category
This query shows:
- User: Username of the post author
- Date: The calendar date when posts were created
- Count: Number of posts created by that user on that date
Example Data:
User | Date | Count |
---|---|---|
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 |
… | … | … |