From 11f5697b8b361cc897d9ca155d1e99ea78559ed7 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?=E5=BC=A0=E6=9D=BE?=
 <8605635+zhang3064194730@user.noreply.gitee.com>
Date: Fri, 3 Jan 2025 21:10:56 +0800
Subject: [PATCH] =?UTF-8?q?sql=E6=9F=A5=E8=AF=A2=E4=BF=AE=E6=94=B9?=
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---
 .../modules/course/service/impl/CourseCollectServiceImpl.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java b/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
index cd55f68f..5f5ccd29 100644
--- a/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
+++ b/src/main/java/com/sqx/modules/course/service/impl/CourseCollectServiceImpl.java
@@ -120,7 +120,7 @@ public class CourseCollectServiceImpl extends ServiceImpl<CourseCollectDao, Cour
                         .eq(CourseCollect::getUserId, userId)
                         .eq(CourseCollect::getClassify, classify)
                         .isNotNull(CourseCollect::getCourseId)
-                        .select(CourseCollect::getCourseId, CourseCollect::getUserId).groupBy(CourseCollect::getCourseId))
+                        .select(CourseCollect::getCourseId, CourseCollect::getUserId))
                 .stream().map(CourseCollect::getCourseId).collect(Collectors.toSet());
 //        List<CourseCollect> collectList = baseMapper.selectByUserId(userId, classify);
 //        Set<Long> courseIdList = collectList.stream().map(CourseCollect::getCourseId).collect(Collectors.toSet());