24 lines
818 B
PL/PgSQL
24 lines
818 B
PL/PgSQL
-- Author: fruit.com.cn
|
||
-- K109 清理历史遗留的「按整部剧点赞」数据。
|
||
-- 产品口径：收藏按剧，点赞与评论按集。客户端点赞入口只作用于当前剧集
|
||
-- （targetType = EPISODE），以下 DRAMA 记录均为 2026-10-21 15:49 之前的旧模型遗留。
|
||
BEGIN;
|
||
|
||
UPDATE content_like
|
||
SET deleted = 1
|
||
WHERE target_type = 'DRAMA' AND deleted = 0;
|
||
|
||
-- 剧级点赞数由这些行累加而来，随软删一并按实际剩余行数校准，避免详情页展示虚高数字。
|
||
UPDATE drama d
|
||
SET like_count = sub.cnt
|
||
FROM (
|
||
SELECT d2.id, COUNT(l.id) AS cnt
|
||
FROM drama d2
|
||
LEFT JOIN content_like l
|
||
ON l.target_type = 'DRAMA' AND l.target_id = d2.id AND l.deleted = 0
|
||
GROUP BY d2.id
|
||
) sub
|
||
WHERE d.id = sub.id AND d.like_count IS DISTINCT FROM sub.cnt;
|
||
|
||
COMMIT;
|