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https://issues.apache.org/jira/browse/IOTDB-4600?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Haonan Hou reassigned IOTDB-4600:
---------------------------------
Assignee: Haonan Hou
> Null pointer exception occurred when deleting data
> --------------------------------------------------
>
> Key: IOTDB-4600
> URL: https://issues.apache.org/jira/browse/IOTDB-4600
> Project: Apache IoTDB
> Issue Type: Bug
> Reporter: 任宇华
> Assignee: Haonan Hou
> Priority: Major
>
> 复现过程 sql:
>
> create timeseries root.ln.wf01.wt01.status with
> datatype=BOOLEAN,encoding=PLAIN;
> INSERT INTO root.ln.wf01.wt01(Time,status) VALUES (2022-10-11
> 10:20:50,true),(2022-10-11 10:20:51,true),(2022-10-11 10:20:51,true);
> DELETE FROM root.ln.wf01.wt01.status WHERE time >2022-10-11 10:22:09;
>
> create timeseries root.sg.wf01.wt01.status with
> datatype=BOOLEAN,encoding=PLAIN;
> DELETE FROM root.ln.wf01.wt01.status,root.sg.wf01.wt01.status WHERE time
> >2022-10-11 10:22:09;
>
> 报错：
> 1646448 [pool-25-IoTDB-ClientRPC-Processor-9] ERROR
> o.a.i.db.utils.ErrorHandlingUtils - Status code: INTERNAL_SERVER_ERROR(500),
> operation: "DELETE FROM root.ln.wf01.wt01.status,root.sg.wf01.wt01.status
> WHERE time >2022-10-11 10:22:09". executeStatement failed
> java.lang.NullPointerException: null
> at
> org.apache.iotdb.db.mpp.plan.planner.plan.FragmentInstance.setDataRegionAndHost(FragmentInstance.java:108)
> at
> org.apache.iotdb.db.mpp.plan.planner.distribution.WriteFragmentParallelPlanner.parallelPlan(WriteFragmentParallelPlanner.java:66)
> at
> org.apache.iotdb.db.mpp.plan.planner.distribution.DistributionPlanner.planFragmentInstances(DistributionPlanner.java:94)
> at
> org.apache.iotdb.db.mpp.plan.planner.distribution.DistributionPlanner.planFragments(DistributionPlanner.java:78)
> at
> org.apache.iotdb.db.mpp.plan.execution.QueryExecution.doDistributedPlan(QueryExecution.java:282)
> at
> org.apache.iotdb.db.mpp.plan.execution.QueryExecution.start(QueryExecution.java:179)
> at org.apache.iotdb.db.mpp.plan.Coordinator.execute(Coordinator.java:146)
> at
> org.apache.iotdb.db.service.thrift.impl.ClientRPCServiceImpl.executeStatement(ClientRPCServiceImpl.java:601)
> at
> org.apache.iotdb.service.rpc.thrift.IClientRPCService$Processor$executeStatement.getResult(IClientRPCService.java:3037)
> at
> org.apache.iotdb.service.rpc.thrift.IClientRPCService$Processor$executeStatement.getResult(IClientRPCService.java:3017)
> at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
> at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38)
> at
> org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:248)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
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