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Posted to notifications@iotdb.apache.org by "Jialin Qiao (Jira)" <ji...@apache.org> on 2020/08/14 04:22:00 UTC

[jira] [Created] (IOTDB-835) Delete timeseries and change data type then write failed

Jialin Qiao created IOTDB-835:
---------------------------------

             Summary: Delete timeseries and change data type then write failed
                 Key: IOTDB-835
                 URL: https://issues.apache.org/jira/browse/IOTDB-835
             Project: Apache IoTDB
          Issue Type: Bug
          Components: Core/Engine
    Affects Versions: 0.9.3, 0.10.0
            Reporter: Jialin Qiao


create timeseries root.turbine1.d1.s2 with datatype=INT64, encoding=PLAIN, compression=SNAPPY

create timeseries root.turbine1.d1.s3 with datatype=INT64, encoding=PLAIN, compression=SNAPPY

insert into root.turbine1.d1(timestamp,s2,s3) values(1,2,3);

delete timeseries root.turbine1.d1.s2

create timeseries root.turbine1.d1.s2 with datatype=FLOAT, encoding=PLAIN, compression=SNAPPY

insert into root.turbine1.d1(timestamp,s2,s3) values(2,2.1,3);

 

 

Then:

 

java.lang.ClassCastException: java.lang.Float cannot be cast to java.lang.Long

 at org.apache.iotdb.db.engine.memtable.WritableMemChunk.write(WritableMemChunk.java:47)

 at org.apache.iotdb.db.engine.memtable.AbstractMemTable.write(AbstractMemTable.java:134)

 at org.apache.iotdb.db.engine.memtable.AbstractMemTable.insert(AbstractMemTable.java:110)

 at org.apache.iotdb.db.engine.storagegroup.TsFileProcessor.insert(TsFileProcessor.java:164)

 at org.apache.iotdb.db.engine.storagegroup.StorageGroupProcessor.insertToTsFileProcessor(StorageGroupProcessor.java:767)

 at org.apache.iotdb.db.engine.storagegroup.StorageGroupProcessor.insert(StorageGroupProcessor.java:596)

 at org.apache.iotdb.db.engine.StorageEngine.insert(StorageEngine.java:273)

 at org.apache.iotdb.db.qp.executor.PlanExecutor.insert(PlanExecutor.java:924)

 at org.apache.iotdb.db.qp.executor.PlanExecutor.processNonQuery(PlanExecutor.java:200)

 at org.apache.iotdb.db.service.TSServiceImpl.executeNonQuery(TSServiceImpl.java:973)

 at org.apache.iotdb.db.service.TSServiceImpl.executePlan(TSServiceImpl.java:1436)

 at org.apache.iotdb.db.service.TSServiceImpl.executeUpdateStatement(TSServiceImpl.java:960)

 at org.apache.iotdb.db.service.TSServiceImpl.executeStatement(TSServiceImpl.java:473)

 at org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeStatement.getResult(TSIService.java:1833)

 at org.apache.iotdb.service.rpc.thrift.TSIService$Processor$executeStatement.getResult(TSIService.java:1813)

 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:313)

 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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