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Jialin Qiao closed IOTDB-503. ----------------------------- Fix Version/s: 0.10.0-SNAPSHOT Resolution: Fixed > Add checkTimeseriesExists for session > ------------------------------------- > > Key: IOTDB-503 > URL: https://issues.apache.org/jira/browse/IOTDB-503 > Project: Apache IoTDB > Issue Type: Improvement > Components: Core/Engine > Reporter: Xin Wang > Assignee: Xin Wang > Priority: Major > Labels: pull-request-available > Fix For: 0.10.0-SNAPSHOT > > Time Spent: 20m > Remaining Estimate: 0h > > In most scenarios, we should check whether timeseries already exists before > creating, otherwise the following exception may be thrown from server: > > {quote}org.apache.iotdb.db.exception.query.QueryProcessException: Timeseries > [root.sg.d1.s1] already > existorg.apache.iotdb.db.exception.query.QueryProcessException: Timeseries > [root.sg.d1.s1] already exist at > org.apache.iotdb.db.qp.executor.QueryProcessExecutor.createTimeSeries(QueryProcessExecutor.java:552) > at > org.apache.iotdb.db.qp.executor.QueryProcessExecutor.processNonQuery(QueryProcessExecutor.java:122) > at > org.apache.iotdb.db.service.TSServiceImpl.executeNonQuery(TSServiceImpl.java:1044) > at > org.apache.iotdb.db.service.TSServiceImpl.executePlan(TSServiceImpl.java:1387) > at > org.apache.iotdb.db.service.TSServiceImpl.createTimeseries(TSServiceImpl.java:1342) > at > org.apache.iotdb.service.rpc.thrift.TSIService$Processor$createTimeseries.getResult(TSIService.java:1953) > at > org.apache.iotdb.service.rpc.thrift.TSIService$Processor$createTimeseries.getResult(TSIService.java:1933) > at org.apache.thrift.ProcessFunction.process(ProcessFunction.java:38) at > org.apache.thrift.TBaseProcessor.process(TBaseProcessor.java:38) at > org.apache.thrift.server.TThreadPoolServer$WorkerProcess.run(TThreadPoolServer.java:313) > at > java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149) > at > java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624) > at java.lang.Thread.run(Thread.java:748) > {quote} > -- This message was sent by Atlassian Jira (v8.3.4#803005)