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bug

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wangjinlei
2024-05-28 15:49:49 +08:00
parent 86cb5c7d97
commit af4c961793
3 changed files with 7 additions and 1 deletions
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2
src/main/java/com/peanut/modules/sociology/service/impl/CourseServiceImpl.java
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@@ -1,6 +1,7 @@
package com.peanut.modules.sociology.service.impl;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.enums.SqlKeyword;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.github.yulichang.wrapper.MPJLambdaWrapper;
@@ -69,6 +70,7 @@ public class CourseServiceImpl extends ServiceImpl<CourseDao, CourseEntity> impl
wrapper.leftJoin(UserToCourseEntity.class,UserToCourseEntity::getCourseId,CourseEntity::getId);
wrapper.eq(UserToCourseEntity::getUserId,param.getId());
wrapper.orderByDesc(UserToCourseEntity::getUpdateTime);
wrapper.exists("select * from course_to_sociology where course_id = t.id");
wrapper.last("Limit 4");
List<CourseEntity> courseEntities = this.getBaseMapper().selectJoinList(CourseEntity.class, wrapper);
return courseEntities;