From 21aa360d2a14522a3f67f19a11651e96130e52ef Mon Sep 17 00:00:00 2001
From: "liu.zixi" <liu.zixi@ebiz-digits.com>
Date: Fri, 12 Dec 2025 11:12:43 +0800
Subject: [PATCH] =?UTF-8?q?fix:=20=E3=80=90FCJDFDXTXS-86=E3=80=91=E5=8E=BB?=
 =?UTF-8?q?=E6=8E=89=E4=B8=80=E4=B8=AAwhere=E6=9D=A1=E4=BB=B6?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
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---
 .../src/main/java/com/xboe/module/course/dao/CourseDao.java  | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java
index cfc47d3f..e695e327 100644
--- a/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java
+++ b/servers/boe-server-all/src/main/java/com/xboe/module/course/dao/CourseDao.java
@@ -320,10 +320,11 @@ public class CourseDao extends BaseDao<Course> {
 			builder.append("AND c.published = :publish");
 		}
 		// 时间筛选逻辑：只有当两个时间参数都提供时才启用学习记录存在性校验
-		if (filterLearningTime) {
+		// 注释掉原有的WHERE条件中的时间筛选逻辑，因为时间筛选应只影响聚合字段的计算，不应过滤课程记录
+		/*if (filterLearningTime) {
 			builder.append(System.lineSeparator());
 			builder.append("AND (:learningTimeStart IS NULL OR :learningTimeEnd IS NULL OR EXISTS (SELECT 1 FROM boe_study_course sc WHERE sc.course_id = c.id AND sc.finish_time IS NOT NULL AND sc.add_time >= :learningTimeStart AND sc.finish_time <= :learningTimeEnd))");
-		}
+		}*/
 		// 授课教师筛选 - 使用EXISTS子查询替代JOIN以避免数据重复
 		// 注意：由于上方已通过GROUP_CONCAT聚合教师姓名，此处仅用于教师筛选条件
 		if (StringUtils.isNotBlank(queryDTO.getTeacherId())) {