Zoltan Haindrich created HIVE-23394:
---------------------------------------

             Summary: 
TestJdbcGenericUDTFGetSplits2#testGenericUDTFOrderBySplitCount1 is flaky
                 Key: HIVE-23394
                 URL: https://issues.apache.org/jira/browse/HIVE-23394
             Project: Hive
          Issue Type: Sub-task
            Reporter: Zoltan Haindrich


both 
TestJdbcGenericUDTFGetSplits2.testGenericUDTFOrderBySplitCount1 and
TestJdbcGenericUDTFGetSplits.testGenericUDTFOrderBySplitCount1  
can fail with the exception below

seems like the connection was lost

{code}
Error Message
Failed to close statement
Stacktrace
java.sql.SQLException: Failed to close statement
        at 
org.apache.hive.jdbc.HiveStatement.closeStatementIfNeeded(HiveStatement.java:200)
        at 
org.apache.hive.jdbc.HiveStatement.closeClientOperation(HiveStatement.java:205)
        at org.apache.hive.jdbc.HiveStatement.close(HiveStatement.java:222)
        at 
org.apache.hive.jdbc.AbstractTestJdbcGenericUDTFGetSplits.runQuery(AbstractTestJdbcGenericUDTFGetSplits.java:135)
        at 
org.apache.hive.jdbc.AbstractTestJdbcGenericUDTFGetSplits.testGenericUDTFOrderBySplitCount1(AbstractTestJdbcGenericUDTFGetSplits.java:164)
        at 
org.apache.hive.jdbc.TestJdbcGenericUDTFGetSplits2.testGenericUDTFOrderBySplitCount1(TestJdbcGenericUDTFGetSplits2.java:28)
        at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
        at 
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
        at 
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
        at 
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
        at 
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
        at 
org.junit.internal.runners.statements.FailOnTimeout$StatementThread.run(FailOnTimeout.java:74)
Caused by: org.apache.thrift.TApplicationException: CloseOperation failed: out 
of sequence response
        at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:84)
        at 
org.apache.hive.service.rpc.thrift.TCLIService$Client.recv_CloseOperation(TCLIService.java:521)
        at 
org.apache.hive.service.rpc.thrift.TCLIService$Client.CloseOperation(TCLIService.java:508)
        at sun.reflect.GeneratedMethodAccessor40.invoke(Unknown Source)
        at 
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.lang.reflect.Method.invoke(Method.java:498)
        at 
org.apache.hive.jdbc.HiveConnection$SynchronizedHandler.invoke(HiveConnection.java:1732)
        at com.sun.proxy.$Proxy146.CloseOperation(Unknown Source)
        at 
org.apache.hive.jdbc.HiveStatement.closeStatementIfNeeded(HiveStatement.java:193)
        ... 14 more
{code}



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