From 5ff4626b3304d9f748b68239301b542e481e0a02 Mon Sep 17 00:00:00 2001
From: Vicky <10212746+haifeng-jiang@user.noreply.gitee.com>
Date: Tue, 27 Oct 2026 13:29:09 +0800
Subject: [PATCH] =?UTF-8?q?chore(sql):=20=E6=A0=A1=E5=87=86=E8=A2=AB?=
 =?UTF-8?q?=E5=8E=8B=E6=B5=8B=E6=95=B0=E6=8D=AE=E6=B1=A1=E6=9F=93=E7=9A=84?=
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剧集点赞数与剧收藏数改回按实际未删除互动行重算，可重复执行。
---
 ...grate-k110-interaction-count-reconcile.sql | 30 +++++++++++++++++++
 1 file changed, 30 insertions(+)
 create mode 100644 sql/migrate-k110-interaction-count-reconcile.sql

diff --git a/sql/migrate-k110-interaction-count-reconcile.sql b/sql/migrate-k110-interaction-count-reconcile.sql
new file mode 100644
index 0000000..2c147e2
--- /dev/null
+++ b/sql/migrate-k110-interaction-count-reconcile.sql
@@ -0,0 +1,30 @@
+-- Author: fruit.com.cn
+-- K110 校准互动计数字段。
+-- 历史压测数据把部分计数直接改成 100000 量级，与真实行数不符；
+-- 这里按实际有效互动行重算剧集点赞数与剧收藏数，可重复执行。
+BEGIN;
+
+-- 剧集点赞数 = 该集未删除的 EPISODE 点赞行数
+UPDATE drama_episode e
+SET like_count = sub.cnt
+FROM (
+    SELECT e2.id, COUNT(l.id) AS cnt
+    FROM drama_episode e2
+    LEFT JOIN content_like l
+           ON l.target_type = 'EPISODE' AND l.target_id = e2.id AND l.deleted = 0
+    GROUP BY e2.id
+) sub
+WHERE e.id = sub.id AND e.like_count IS DISTINCT FROM sub.cnt;
+
+-- 剧收藏数 = 该剧未删除的收藏行数
+UPDATE drama d
+SET favorite_count = sub.cnt
+FROM (
+    SELECT d2.id, COUNT(f.id) AS cnt
+    FROM drama d2
+    LEFT JOIN user_favorite f ON f.drama_id = d2.id AND f.deleted = 0
+    GROUP BY d2.id
+) sub
+WHERE d.id = sub.id AND d.favorite_count IS DISTINCT FROM sub.cnt;
+
+COMMIT;