From 555ab7962268130aa044c6bda66ea2e12ec4705f Mon Sep 17 00:00:00 2001
From: Michael Li <alimy@gility.net>
Date: Mon, 18 Sep 2023 14:09:18 +0800
Subject: [PATCH] fixed mysql sql migration script error

---
 .../migration/mysql/0011_home_timeline.down.sql    | 14 +++++---------
 scripts/migration/mysql/0011_home_timeline.up.sql  | 14 +++++---------
 2 files changed, 10 insertions(+), 18 deletions(-)

diff --git a/scripts/migration/mysql/0011_home_timeline.down.sql b/scripts/migration/mysql/0011_home_timeline.down.sql
index 3fb76fd7..c781500b 100644
--- a/scripts/migration/mysql/0011_home_timeline.down.sql
+++ b/scripts/migration/mysql/0011_home_timeline.down.sql
@@ -2,18 +2,14 @@ DROP TABLE IF EXISTS `p_post_metric`;
 
 -- 原来的可见性: 0公开 1私密 2好友可见 3关注可见
 -- 现在的可见性: 0私密 10充电可见 20订阅可见 30保留 40保留 50好友可见 60关注可见 70保留 80保留 90公开
-UPDATE p_post a 
-SET visibility = (
-	SELECT
-	CASE visibility 
+UPDATE p_post a, p_post b 
+SET a.visibility = (
+	CASE b.visibility 
 		WHEN 90 THEN 0 
 		WHEN 0 THEN 1 
 		WHEN 50 THEN 2 
 		WHEN 60 THEN 3 
 		ELSE 0
 	END 
-	FROM
-		p_post b 
-	WHERE
-		a.ID = b.ID 
-);
+)
+WHERE a.ID = b.ID;
diff --git a/scripts/migration/mysql/0011_home_timeline.up.sql b/scripts/migration/mysql/0011_home_timeline.up.sql
index 98921a6d..e61fe700 100644
--- a/scripts/migration/mysql/0011_home_timeline.up.sql
+++ b/scripts/migration/mysql/0011_home_timeline.up.sql
@@ -22,18 +22,14 @@ WHERE is_del=0;
 
 -- 原来的可见性: 0公开 1私密 2好友可见 3关注可见
 -- 现在的可见性: 0私密 10充电可见 20订阅可见 30保留 40保留 50好友可见 60关注可见 70保留 80保留 90公开
-UPDATE p_post a 
-SET visibility = (
-	SELECT
-	CASE visibility 
+UPDATE p_post a, p_post b 
+SET a.visibility = (
+	CASE b.visibility 
 		WHEN 0 THEN 90 
 		WHEN 1 THEN 0 
 		WHEN 2 THEN 50 
 		WHEN 3 THEN 60 
 		ELSE 0
 	END 
-	FROM
-		p_post b 
-	WHERE
-		a.ID = b.ID 
-);
+)
+WHERE a.ID = b.ID;