[jira] [Commented] (IOTDB-2218) [Benchmark] NPE when in verificationQueryMode

["xiaozhihong (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/IOTDB-2218?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17466685#comment-17466685 ] 

xiaozhihong commented on IOTDB-2218:
------------------------------------

Pure write, no query, take the two arguments IS_COMPARISON=true
IS_POINT_COMPARISON=true, error when starting benchmark
2021-12-30 10:52:39,320 ERROR cn.edu.tsinghua.iotdb.benchmark.tsdb.DBWrapper:705 - Failed to do DEVICE_QUERY because unexpected exception:  
org.postgresql.util.PSQLException: ERROR: relation "postgres" does not exist
  Position: 68
        at org.postgresql.core.v3.QueryExecutorImpl.receiveErrorResponse(QueryExecutorImpl.java:2552)
        at org.postgresql.core.v3.QueryExecutorImpl.processResults(QueryExecutorImpl.java:2284)
        at org.postgresql.core.v3.QueryExecutorImpl.execute(QueryExecutorImpl.java:322)
        at org.postgresql.jdbc.PgStatement.executeInternal(PgStatement.java:481)
        at org.postgresql.jdbc.PgStatement.execute(PgStatement.java:401)
        at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:322)
        at org.postgresql.jdbc.PgStatement.executeCachedSql(PgStatement.java:308)
        at org.postgresql.jdbc.PgStatement.executeWithFlags(PgStatement.java:284)
        at org.postgresql.jdbc.PgStatement.executeQuery(PgStatement.java:236)
        at cn.edu.tsinghua.iotdb.benchmark.timescaledb.TimescaleDB.deviceQuery(TimescaleDB.java:371)
        at cn.edu.tsinghua.iotdb.benchmark.tsdb.DBWrapper.deviceQuery(DBWrapper.java:425)
        at cn.edu.tsinghua.iotdb.benchmark.client.generate.GenerateDataDeviceClient.doTest(GenerateDataDeviceClient.java:46)
        at cn.edu.tsinghua.iotdb.benchmark.client.Client.run(Client.java:138)
        at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)

> [Benchmark] NPE when in verificationQueryMode
> ---------------------------------------------
>
>                 Key: IOTDB-2218
>                 URL: https://issues.apache.org/jira/browse/IOTDB-2218
>             Project: Apache IoTDB
>          Issue Type: Bug
>            Reporter: 张洪胤
>            Assignee: 张洪胤
>            Priority: Major
>   Original Estimate: 12h
>  Remaining Estimate: 12h
>
> Because of previous modify of session, there are NPE when in verificationQueryMode.



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