| commit | 368e3563ca987383b60c4d131c6cfe2b16a58008 | [log] [tgz] |
|---|---|---|
| author | 夜雨声烦 <xxi13552467509@163.com> | Thu Apr 24 01:49:46 2025 +0800 |
| committer | 夜雨声烦 <xxi13552467509@163.com> | Thu Apr 24 01:49:46 2025 +0800 |
| tree | 579ec1d432a2b6f35062622fd0f9c46a057ed42b | |
| parent | f4b8b6fc317250b0326afbb1a681bce627040481 [diff] [blame] |
RecommendByHot_scores Change-Id: Icfef76f6ce21a60288c61d60ad1cd2d70045f953
diff --git a/src/main/java/com/example/g8backend/mapper/CommentMapper.java b/src/main/java/com/example/g8backend/mapper/CommentMapper.java index b8fa1bf..8387b80 100644 --- a/src/main/java/com/example/g8backend/mapper/CommentMapper.java +++ b/src/main/java/com/example/g8backend/mapper/CommentMapper.java
@@ -23,4 +23,7 @@ // 删除评论 @Delete("DELETE FROM comments WHERE comment_id = #{commentId}") int deleteById(Long commentId); + + @Select("SELECT COUNT(*) FROM comments WHERE post_id = #{postId}") + Long selectCountByPostId(@Param("postId") Long postId); }