分页 默认 数据量 分页最大数据量 分页limit
今天在写一个查询。传的参数是2000 但是打印sql是500,以及查询的数量都是500
打印的sql如下:
2025-06-18 13:07:29.391 [DEBUG] [scheduling-1] java456.com.mapper.HitMainMapper.selectPage - ==> Preparing: SELECT id,dept_id,detailaddress,state,description,reason,foundperson,founddate,big_type_id,small_type_id,create_time,update_time,remark,laiyuan_id,huanjie_id,detail,user_id,weizhang_id,zhenggai_user_id,zhenggai_dept_id,yanzhong,keneng,qiwangdate,zg_content,zg_remark,yuji_do_date,yuqi,yanqi_date,yanqi_reason,yanqi,shenpi_remark,shenhe_time,shenhe_user_id,gongcheng,anquan,jiaoyu,yingji,geti,faxian_dept_id,faxian_user_id,banzu,yanshou_reason FROM t_hit_main WHERE (yuqi = ? AND state IN (?,?,?)) ORDER BY id DESC LIMIT ?,? 2025-06-18 13:07:29.391 [DEBUG] [scheduling-1] java456.com.mapper.HitMainMapper.selectPage - ==> Parameters: 1(Integer), 1(Integer), 2(Integer), 3(Integer), 0(Long), 500(Long)
打印查询的也是500 为什么我明明是传的2000
MyBatis-Plus分页插件配置限制
在MyBatis-Plus中,分页插件可能通过PaginationInnerInterceptor设置了最大单页限制(默认500条),这会覆盖传入的pageSize值。检查是否有类似配置:
处理方法 :如下
<dependency> <groupId>com.baomidou</groupId> <artifactId>mybatis-plus-boot-starter</artifactId> <version>3.3.2</version> </dependency> 旧版本这样写。 @Configuration public class MybatisPlusConfig { @Bean public PaginationInterceptor paginationInterceptor() { PaginationInterceptor interceptor = new PaginationInterceptor(); // 设置单页最大记录数(旧版方法) interceptor.setLimit(2000); return interceptor; } } 新版本这样写。 PaginationInterceptor paginationInterceptor = new PaginationInterceptor(); // 设置最大限制为2000条 paginationInterceptor.setMaxLimit(2000); return paginationInterceptor;
若需使用更高版本MyBatis-Plus,建议升级至3.5.x并配套JDK11+
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