🔔 公告:每月创建的话题数量统计

2025年~2026年 新增话题累计总和

---
config:
  xyChart:
      width: 1000
      height: 500
  themeVariables:
    xyChart:
      plotColorPalette: "#34C759"
---
xychart-beta
    title "2025年~2026年 新增话题累计总和"
    x-axis ["2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08", "2026-09", "2026-10", "2026-11"]
    y-axis "统计月份" 0 --> 1200
    line [14, 422, 454, 503, 551, 655, 786, 897, 1080, 1185, 1247, 1251]

2025年~2026年 各月新增话题数量

---
config:
  xyChart:
      width: 1000
      height: 500
  themeVariables:
    xyChart:
      plotColorPalette: "#34C759"
---
xychart-beta
    title "2025年~2026年 各月新增话题数量"
    x-axis ["2025-12", "2026-01", "2026-02", "2026-03", "2026-04", "2026-05", "2026-06", "2026-07", "2026-08", "2026-09", "2026-10", "2026-11"]
    y-axis "统计月份" 0 --> 500
    line [14, 408, 32, 49, 48, 104, 131, 111, 183, 105, 62, 4]

更新频率

每月上旬更新

如果没有及时更新,请留言提醒

数据渲染方式与格式

  • markdown mermaid xychart-beta
  • height:500
  • width:(`x-axis` length + 1) * 100
  • y-axis:CEILING(`line` + 1, 100)

统计方式

根据下列统计方式可知,如果历史话题被删除、隐藏,将会影响历史月份统计结果

WITH allowed_categories AS (SELECT id
                            FROM categories
                            WHERE read_restricted = false /*阅读限制*/
                            UNION
                            select category_groups.category_id
                            from groups
                                     left join category_groups on groups.id = category_groups.group_id
                            where name = 'trust_level_0' /*登录用户最低等级*/),
     monthly_stats AS (SELECT TO_CHAR(DATE_TRUNC('month', t.created_at), 'YYYY-MM') AS 统计月份,
                              COUNT(1)                                              AS 月新增数量
                       FROM topics t
                                INNER JOIN allowed_categories ac ON t.category_id = ac.id
                       WHERE t.deleted_at IS NULL
                       GROUP BY 统计月份)
SELECT 统计月份,
       月新增数量,
       SUM(月新增数量) OVER (ORDER BY 统计月份) AS 累计总数
FROM monthly_stats
ORDER BY 统计月份

查询数据快速处理

数据已经更新至 2026-10-01

数据已经更新至 2026-11-02