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  1. Zeppelin
  2. ZEPPELIN-633

SQL with function statement fails using JDBC

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Duplicate
    • Affects Version/s: 0.6.0
    • Fix Version/s: None
    • Component/s: Interpreters
    • Labels:

      Description

      When submitting a query with a function to the generic JDBC interpreter such as:

      select sum(value) from test_table;
      

      Zeppelin returns a `java.lang.NullPointerException` while trying to get the `Connection` object:

      java.lang.NullPointerException
      	at org.apache.zeppelin.jdbc.JDBCInterpreter.getConnection(JDBCInterpreter.java:188)
      	at org.apache.zeppelin.jdbc.JDBCInterpreter.getStatement(JDBCInterpreter.java:208)
      	at org.apache.zeppelin.jdbc.JDBCInterpreter.executeSql(JDBCInterpreter.java:263)
      	at org.apache.zeppelin.jdbc.JDBCInterpreter.interpret(JDBCInterpreter.java:361)
      	at org.apache.zeppelin.jdbc.JDBCInterpreterTest.testSelectQueryWithFunction(JDBCInterpreterTest.java:162)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:606)
      	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.RunBefores.evaluate(RunBefores.java:26)
      	at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
      	at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
      	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
      	at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
      	at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
      	at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
      	at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
      	at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
      	at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
      	at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
      	at org.junit.runner.JUnitCore.run(JUnitCore.java:160)
      	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:69)
      	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:234)
      	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:74)
      	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
      	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
      	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
      	at java.lang.reflect.Method.invoke(Method.java:606)
      	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:144)
      
      

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              • Assignee:
                Unassigned
                Reporter:
                cmatta Chris Matta
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                Dates

                • Created:
                  Updated:
                  Resolved: