[BUG] 若不同线程同时使用相同的数据表进行查询，出现：Cause: java.sql.SQLException: Operation not allowed after ResultSet closed

[umll]

Database Type

MySQL

Database Version

MySQL 5.7

Druid Version

1.2.20

JDK Version

OpenJDK 8

Error SQL

    SQL1：

        select count(*) as totalCount, sum(topic_fraction) as totalScore
        from relate_test_topic rtt
                 left join relate_topicset_test rtt2 on rtt.test_id = rtt2.test_id
        where rtt2.topicset_id = #{topicsetId}
        group by rtt.test_id

    SQL2：

        select topic_typeid,
               topic_id,
               CONCAT(topic_typeid, '-', relate_test_topic.topic_number) as labels,
               topic_title                                               as topicName,
               topic_fraction
        from relate_test_topic
                 left join relate_topicset_test rtt on relate_test_topic.test_id = rtt.test_id
        where rtt.topicset_id = #{topicsetId}
          and topic_typeid in (6, 7)
        order by topic_typeid, topic_number

    SQL3：

        select ANY_VALUE(tp.test_name)        as test_name,
               rtt.topic_typeid,
               ANY_VALUE(tt.type_description) as type_description,
               count(rtt.topic_id)            as topic_count,
               sum(rtt.topic_fraction)        as topic_fraction
        from relate_test_topic rtt
                 left join relate_topicset_test rttt on rttt.test_id = rtt.test_id
                 left join test_paper tp on rtt.test_id = tp.test_id
                 left join topic_type tt on rtt.topic_typeid = tt.topic_typeid
        where rttt.topicset_id = #{topicsetId}
        group by rtt.topic_typeid

Testcase Code

我的配置：

  datasource:
    type: com.alibaba.druid.pool.DruidDataSource
    driverClassName: com.mysql.cj.jdbc.Driver
    druid:
      # 可参照https://github.com/alibaba/druid/wiki/DruidDataSource%E9%85%8D%E7%BD%AE%E5%B1%9E%E6%80%A7%E5%88%97%E8%A1%A8
      url: jdbc:mysql://10.6.3.111:3307/oj_new?serverTimezone=Asia/Shanghai&useUnicode=true&characterEncoding=UTF8&autoReconnect=true&useSSL=false&allowPublicKeyRetrieval=true&rewriteBatchedStatements=true&allowMultiQueries=true
      username: root
      password: jsuoj123
      # 初始连接数
      initialSize: 5
      # 最小连接池数量
      minIdle: 10
      # 最大连接池数量
      maxActive: 20
      # 配置获取连接等待超时的时间
      maxWait: 60000
      # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒
      timeBetweenEvictionRunsMillis: 60000
      # 配置一个连接在池中最小生存的时间，单位是毫秒
      minEvictableIdleTimeMillis: 300000
      # 配置一个连接在池中最大生存的时间，单位是毫秒
      maxEvictableIdleTimeMillis: 900000
      # 配置检测连接是否有效
      validationQuery: SELECT 1 FROM DUAL
      testWhileIdle: true
      testOnBorrow: false
      testOnReturn: false
      webStatFilter:
        enabled: true
      statViewServlet:
        enabled: true
        allow:
        url-pattern: /druid/*
        # 控制台管理用户名和密码
        login-username: jusoj
        login-password: 123456
      filter:
        stat:
          enabled: true
          # 慢SQL记录
          log-slow-sql: true
          slow-sql-millis: 400
          merge-sql: true
        wall:
          config:
            multi-statement-allow: true

Stacktrace Info

No response

Error Info

2024-12-24 11:24:44.859 ERROR 1994 --- [nio-8080-exec-8] c.j.o.q.handle.GlobalExceptionHandler : 未知异常！

org.springframework.dao.TransientDataAccessResourceException:

Error querying database. Cause: java.sql.SQLException: Operation not allowed after ResultSet closed

The error may exist in file [/home/ojhome/tomcat9/webapps/query/WEB-INF/classes/mapper/SubmitSubjectMapper.xml]

The error may involve defaultParameterMap

The error occurred while setting parameters

SQL: SELECT rtu.usergroup_id FROM relate_usergroup_user ruu JOIN relate_topicset_usergroup rtu ON rtu.usergroup_id = ruu.usergroup_id WHERE ruu.account_id = ? AND rtu.topicset_id = ? limit 1

Cause: java.sql.SQLException: Operation not allowed after ResultSet closed

; Operation not allowed after ResultSet closed; nested exception is java.sql.SQLException: Operation not allowed after ResultSet closed
at org.springframework.jdbc.support.SQLStateSQLExceptionTranslator.doTranslate(SQLStateSQLExceptionTranslator.java:110)
at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:70)
at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:79)
at org.springframework.jdbc.support.AbstractFallbackSQLExceptionTranslator.translate(AbstractFallbackSQLExceptionTranslator.java:79)
at org.mybatis.spring.MyBatisExceptionTranslator.translateExceptionIfPossible(MyBatisExceptionTranslator.java:92)
at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:439)
at com.sun.proxy.$Proxy77.selectOne(Unknown Source)
at org.mybatis.spring.SqlSessionTemplate.selectOne(SqlSessionTemplate.java:160)
at com.baomidou.mybatisplus.core.override.MybatisMapperMethod.execute(MybatisMapperMethod.java:89)
at com.baomidou.mybatisplus.core.override.MybatisMapperProxy$PlainMethodInvoker.invoke(MybatisMapperProxy.java:152)
at com.baomidou.mybatisplus.core.override.MybatisMapperProxy.invoke(MybatisMapperProxy.java:89)
at com.sun.proxy.$Proxy82.getUsergroupId(Unknown Source)