debug

Change-Id: I5c4de18f786f8cc336d8ad66ae9b424d02ed3674
diff --git a/src/main/resources/schema.sql b/src/main/resources/schema.sql
index e5ddbb4..c0659b3 100644
--- a/src/main/resources/schema.sql
+++ b/src/main/resources/schema.sql
@@ -6,7 +6,6 @@
   `email` VARCHAR(255) NOT NULL UNIQUE,
   `passkey` VARCHAR(255) NOT NULL UNIQUE
 );
-
 -- 种子表(保持不变)
 CREATE TABLE IF NOT EXISTS `torrents` (
   `torrent_id` INT AUTO_INCREMENT PRIMARY KEY,
@@ -16,7 +15,6 @@
   `file_size` FLOAT NOT NULL,
   FOREIGN KEY (`user_id`) REFERENCES `users`(`user_id`)
 );
-
 -- Peer表(保持不变)
 CREATE TABLE IF NOT EXISTS `peers` (
   `passkey` VARCHAR(255) NOT NULL,
@@ -30,7 +28,6 @@
   FOREIGN KEY (`passkey`) REFERENCES `users`(`passkey`),
   PRIMARY KEY (`passkey`, `info_hash`, `peer_id`)
 );
-
 -- 帖子表(新增 hot_score 和 last_calculated 字段)
 CREATE TABLE IF NOT EXISTS `posts` (
   `post_id` INT AUTO_INCREMENT PRIMARY KEY,
@@ -46,7 +43,6 @@
   INDEX `idx_hot_score` (`hot_score`),          -- 新增热度索引
   INDEX `idx_post_type` (`post_type`)           -- 新增类型索引
 );
-
 -- 标签表(保持不变)
 CREATE TABLE IF NOT EXISTS `tags`(
   `tag_id` INT AUTO_INCREMENT PRIMARY KEY,
@@ -54,7 +50,6 @@
   `parent_id` INT DEFAULT NULL,
   FOREIGN KEY (`parent_id`) REFERENCES `tags`(`tag_id`)
 );
-
 -- 帖子标签关联表(保持不变)
 CREATE TABLE IF NOT EXISTS `post_tag` (
   `post_id` INT NOT NULL,
@@ -63,7 +58,6 @@
   FOREIGN KEY (`tag_id`) REFERENCES `tags`(`tag_id`),
   PRIMARY KEY (`post_id`, `tag_id`)
 );
-
 -- 用户关注表(保持不变)
 CREATE TABLE IF NOT EXISTS `user_follows` (
   `follower_id` INT NOT NULL,
@@ -73,7 +67,6 @@
   FOREIGN KEY (`followed_id`) REFERENCES `users`(`user_id`),
   PRIMARY KEY (`follower_id`, `followed_id`)
 );
-
 -- 私信表(保持不变)
 CREATE TABLE IF NOT EXISTS `private_messages` (
   `message_id` INT AUTO_INCREMENT PRIMARY KEY,
@@ -85,7 +78,6 @@
   FOREIGN KEY (`sender_id`) REFERENCES `users`(`user_id`),
   FOREIGN KEY (`receiver_id`) REFERENCES `users`(`user_id`)
 );
-
 -- 评论表(保持不变)
 CREATE TABLE IF NOT EXISTS `comments` (
   `comment_id` INT AUTO_INCREMENT PRIMARY KEY,
@@ -99,7 +91,6 @@
   FOREIGN KEY (`parent_comment_id`) REFERENCES `comments`(`comment_id`),
   INDEX `idx_post_id` (`post_id`)  -- 新增评论帖子索引
 );
-
 -- 帖子点赞表(保持不变)
 CREATE TABLE IF NOT EXISTS `post_likes` (
   `user_id` INT NOT NULL,
@@ -109,7 +100,6 @@
   FOREIGN KEY (`post_id`) REFERENCES `posts`(`post_id`),
   FOREIGN KEY (`user_id`) REFERENCES `users`(`user_id`)
 );
-
 -- 帖子浏览记录表(新增复合索引)
 CREATE TABLE IF NOT EXISTS `post_views` (
   `view_id` INT AUTO_INCREMENT PRIMARY KEY,
@@ -119,4 +109,13 @@
   FOREIGN KEY (`user_id`) REFERENCES `users`(`user_id`),
   FOREIGN KEY (`post_id`) REFERENCES `posts`(`post_id`),
   INDEX `idx_user_view_time` (`user_id`, `view_time` DESC)  -- 新增用户浏览时间索引
+);
+CREATE TABLE user_tag_preference (
+    user_id INT NOT NULL COMMENT '用户ID',
+    tag_id INT NOT NULL COMMENT '标签ID',
+    weight DOUBLE DEFAULT 1.0 COMMENT '偏好权重(浏览越多权重越高)',
+    last_updated TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '最后更新时间',
+    PRIMARY KEY (user_id, tag_id),
+    FOREIGN KEY (user_id) REFERENCES users(user_id),
+    FOREIGN KEY (tag_id) REFERENCES tags(tag_id)
 );
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