[IOTDB-4918] drop a timeseries of an aligned device, and recreate again, Msg: 500: Unexpected errors: null

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.14.0-SNAPSHOT
• Component/s: Core/Server
• Sprint: 2022-11-Cluster
• Assignee: Yukun Zhou
• Reporter: changxue
• Due: 20/Nov/22
• Created: 11/Nov/22 11:16
• Updated: 18/Nov/22 07:44
• Resolved: 15/Nov/22 03:01

Description

drop a timeseries of an aligned device, and recreate again, Msg: 500: Unexpected errors: null 

 

environment:

3C3D cluster, Nov.11 master source codes

 

reproduction:

CREATE ALIGNED TIMESERIES root.udf.d2 (s1 int64, s2 int64, s3 int64);
delete timeseries root.udf.d2.s1;
CREATE ALIGNED TIMESERIES root.udf.d2 (s1 int3264, s2 int64, s3 int64);
Msg: 500: Unexpected errors: null 

datanode log:

2022-11-11 19:09:37,255 [pool-25-IoTDB-ClientRPC-Processor-7$20221111_110937_01101_1.1.0] ERROR o.a.i.d.m.e.e.RegionWriteExecutor$WritePlanNodeExecutionVisitor:313 - Metadata error:  
2022-11-11 19:09:37,256 [pool-25-IoTDB-ClientRPC-Processor-7$20221111_110937_01101_1] ERROR o.a.i.d.m.p.s.FragmentInstanceDispatcherImpl:123 - [DispatchFailed] 
java.lang.NullPointerException: null
    at org.apache.iotdb.db.mpp.execution.executor.RegionWriteExecutor$WritePlanNodeExecutionVisitor.visitCreateAlignedTimeSeries(RegionWriteExecutor.java:316)
    at org.apache.iotdb.db.mpp.execution.executor.RegionWriteExecutor$WritePlanNodeExecutionVisitor.visitCreateAlignedTimeSeries(RegionWriteExecutor.java:118)
    at org.apache.iotdb.db.mpp.plan.planner.plan.node.metedata.write.CreateAlignedTimeSeriesNode.accept(CreateAlignedTimeSeriesNode.java:191)
    at org.apache.iotdb.db.mpp.execution.executor.RegionWriteExecutor.execute(RegionWriteExecutor.java:84)
    at org.apache.iotdb.db.mpp.plan.scheduler.FragmentInstanceDispatcherImpl.dispatchLocally(FragmentInstanceDispatcherImpl.java:232)
    at org.apache.iotdb.db.mpp.plan.scheduler.FragmentInstanceDispatcherImpl.dispatchOneInstance(FragmentInstanceDispatcherImpl.java:137)
    at org.apache.iotdb.db.mpp.plan.scheduler.FragmentInstanceDispatcherImpl.dispatchWriteSync(FragmentInstanceDispatcherImpl.java:119)
    at org.apache.iotdb.db.mpp.plan.scheduler.FragmentInstanceDispatcherImpl.dispatch(FragmentInstanceDispatcherImpl.java:90)
    at org.apache.iotdb.db.mpp.plan.scheduler.ClusterScheduler.start(ClusterScheduler.java:106)
    at org.apache.iotdb.db.mpp.plan.execution.QueryExecution.schedule(QueryExecution.java:287)
    at org.apache.iotdb.db.mpp.plan.execution.QueryExecution.start(QueryExecution.java:205)
    at org.apache.iotdb.db.mpp.plan.Coordinator.execute(Coordinator.java:150)
    at org.apache.iotdb.db.service.thrift.impl.ClientRPCServiceImpl.executeStatementInternal(ClientRPCServiceImpl.java:215)
    at org.apache.iotdb.db.service.thrift.impl.ClientRPCServiceImpl.executeStatementV2(ClientRPCServiceImpl.java:390)
    at org.apache.iotdb.service.rpc.thrift.IClientRPCService$Processor$executeStatementV2.getResult(IClientRPCService.java:3453)
    at org.apache.iotdb.service.rpc.thrift.IClientRPCService$Processor$executeStatementV2.getResult(IClientRPCService.java:3433)
    at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38)
    at org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38)
    at org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:248)
    at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
    at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
    at java.lang.Thread.run(Thread.java:748)