@ -119,4 +119,8 @@ public class TeacherOpenCourseMergeCourseInfoTree {
"where t.course_info_parent_id = #teacherOpenCourseMergeCourseInfoId# ")
private List<TeacherOpenCourseMergeCourseInfoTree> children;
@FetchSql("select count(1) > 0 from teacher_open_course_merge_course_info t " +
private Boolean hasChildren;
}