[GitHub] [shardingsphere] wushengxuan commented on issue #20532: NullPointException

[GitBox <gi...@apache.org>]

wushengxuan commented on issue #20532:
URL: https://github.com/apache/shardingsphere/issues/20532#issuecomment-1308122474

           select ifnull(sum(ride_mileage) * 1000, 0)                          rideMileageMonth
                , sum(riding_time)                                             ridingTimeMonth
                , round(sum(ride_mileage) * 1000 / day (last_day(#{month})),2) avgRideMileageDay
                , sum(brakes_times)                                            brakesTimesMonth
                , sum(acceleration_times)                                      accelerationTimesMonth
                , sum(bending_times)                                           bendingTimesMonth
                , round(max(max_speed), 2)                                     maxSpeed
           from ride_history
           where del_flag = '0'
             and device_id = #{deviceId}
             and user_id = #{userId}
             and end_time between str_to_date(#{month}, '%Y-%m-%d') and date_add(str_to_date(#{month}, '%Y-%m-%d'), interval 1 month)
             and #{expireTime} >= end_time
             and sharding_id between #{shardingParams.startTimeStamp} and #{shardingParams.endTimeStamp}
   
   my sql  report the sanme error 
   Cause: java.lang.NullPointerException
   	at org.apache.ibatis.exceptions.ExceptionFactory.wrapException(ExceptionFactory.java:30)
   	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:149)
   	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:140)
   	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectOne(DefaultSqlSession.java:76)
   	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
   	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
   	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
   	at java.lang.reflect.Method.invoke(Method.java:498)
   	at org.mybatis.spring.SqlSessionTemplate$SqlSessionInterceptor.invoke(SqlSessionTemplate.java:433)
   	... 38 more
   Caused by: java.lang.NullPointerException
   	at org.apache.shardingsphere.sharding.merge.dql.groupby.GroupByMemoryMergedResult.getValueCaseSensitiveFromTables(GroupByMemoryMergedResult.java:134)
   	at org.apache.shardingsphere.sharding.merge.dql.groupby.GroupByMemoryMergedResult.getValueCaseSensitive(GroupByMemoryMergedResult.java:124)
   	at org.apache.shardingsphere.sharding.merge.dql.groupby.GroupByMemoryMergedResult.init(GroupByMemoryMergedResult.java:73)
   	at org.apache.shardingsphere.sharding.merge.dql.groupby.GroupByMemoryMergedResult.init(GroupByMemoryMergedResult.java:53)
   	at org.apache.shardingsphere.infra.merge.result.impl.memory.MemoryMergedResult.<init>(MemoryMergedResult.java:51)
   	at org.apache.shardingsphere.sharding.merge.dql.groupby.GroupByMemoryMergedResult.<init>(GroupByMemoryMergedResult.java:56)
   	at org.apache.shardingsphere.sharding.merge.dql.ShardingDQLResultMerger.getGroupByMergedResult(ShardingDQLResultMerger.java:112)
   	at org.apache.shardingsphere.sharding.merge.dql.ShardingDQLResultMerger.build(ShardingDQLResultMerger.java:82)
   	at org.apache.shardingsphere.sharding.merge.dql.ShardingDQLResultMerger.merge(ShardingDQLResultMerger.java:63)
   	at org.apache.shardingsphere.infra.merge.MergeEngine.executeMerge(MergeEngine.java:90)
   	at org.apache.shardingsphere.infra.merge.MergeEngine.merge(MergeEngine.java:80)
   	at org.apache.shardingsphere.driver.jdbc.core.statement.ShardingSpherePreparedStatement.mergeQuery(ShardingSpherePreparedStatement.java:487)
   	at org.apache.shardingsphere.driver.jdbc.core.statement.ShardingSpherePreparedStatement.getResultSet(ShardingSpherePreparedStatement.java:435)
   	at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.getFirstResultSet(DefaultResultSetHandler.java:237)
   	at org.apache.ibatis.executor.resultset.DefaultResultSetHandler.handleResultSets(DefaultResultSetHandler.java:187)
   	at org.apache.ibatis.executor.statement.PreparedStatementHandler.query(PreparedStatementHandler.java:65)
   	at org.apache.ibatis.executor.statement.RoutingStatementHandler.query(RoutingStatementHandler.java:79)
   	at org.apache.ibatis.executor.SimpleExecutor.doQuery(SimpleExecutor.java:63)
   	at org.apache.ibatis.executor.BaseExecutor.queryFromDatabase(BaseExecutor.java:324)
   	at org.apache.ibatis.executor.BaseExecutor.query(BaseExecutor.java:156)
   	at org.apache.ibatis.executor.CachingExecutor.query(CachingExecutor.java:109)
   	at com.github.pagehelper.PageInterceptor.intercept(PageInterceptor.java:108)
   	at org.apache.ibatis.plugin.Plugin.invoke(Plugin.java:61)
   	at com.sun.proxy.$Proxy480.query(Unknown Source)
   	at org.apache.ibatis.session.defaults.DefaultSqlSession.selectList(DefaultSqlSession.java:147)
   	... 45 more


-- 
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

To unsubscribe, e-mail: notifications-unsubscribe@shardingsphere.apache.org

For queries about this service, please contact Infrastructure at:
users@infra.apache.org