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  1. IMPALA
  2. IMPALA-10609

NullPointerException in loading tables introduced by ranger masking policies

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: Impala 4.0.0
    • Fix Version/s: Impala 4.0.0
    • Component/s: Security
    • Labels:
      None
    • Epic Color:
      ghx-label-10

      Description

      Found some NullPointerException logs in logs/fe_tests/FeSupport.INFO when running ranger unit tests, e.g. AuthorizationStmtTest#testInsert:

      I0325 17:03:06.550729 11365 AuthorizationTestBase.java:494] Testing authzOk for insert into functional.zipcode_incomes(id) values('123')
      E0325 17:03:06.551160 11365 StmtMetadataLoader.java:317] Failed to collect policy tables for functional.zipcode_incomes
      Java exception follows:
      java.lang.NullPointerException
              at org.apache.impala.authorization.ranger.RangerAuthorizationChecker.evalColumnMask(RangerAuthorizationChecker.java:503)
              at org.apache.impala.authorization.ranger.RangerAuthorizationChecker.needsMaskingOrFiltering(RangerAuthorizationChecker.java:350)
              at org.apache.impala.authorization.TableMask.needsMaskingOrFiltering(TableMask.java:67)
              at org.apache.impala.analysis.StmtMetadataLoader.collectPolicyTables(StmtMetadataLoader.java:351)
              at org.apache.impala.analysis.StmtMetadataLoader.getMissingTables(StmtMetadataLoader.java:315)
              at org.apache.impala.analysis.StmtMetadataLoader.loadTables(StmtMetadataLoader.java:156)
              at org.apache.impala.analysis.StmtMetadataLoader.loadTables(StmtMetadataLoader.java:132)
              at org.apache.impala.common.FrontendTestBase.parseAndAnalyze(FrontendTestBase.java:320)
              at org.apache.impala.authorization.AuthorizationTestBase.authzOk(AuthorizationTestBase.java:495)
              at org.apache.impala.authorization.AuthorizationTestBase.authzOk(AuthorizationTestBase.java:488)
              at org.apache.impala.authorization.AuthorizationTestBase.access$300(AuthorizationTestBase.java:74)
              at org.apache.impala.authorization.AuthorizationTestBase$AuthzTest.ok(AuthorizationTestBase.java:331)
              at org.apache.impala.authorization.AuthorizationStmtTest.testInsert(AuthorizationStmtTest.java:794)
              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:50)
              at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
              at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)
              at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
              at org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
              at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)
              at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)
              at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)
              at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
              at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
              at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
              at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
              at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
              at org.junit.runners.ParentRunner.run(ParentRunner.java:363)
              at org.junit.runners.Suite.runChild(Suite.java:128)
              at org.junit.runners.Suite.runChild(Suite.java:27)
              at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)
              at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)
              at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)
              at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)
              at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)
              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.run(ParentRunner.java:363)
              at org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:365)
              at org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:272)
              at org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:236)
              at org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:159)
              at org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:386)
              at org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:323)
              at org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:143)
       

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            • Assignee:
              stigahuang Quanlong Huang
              Reporter:
              stigahuang Quanlong Huang

              Dates

              • Created:
                Updated:
                Resolved:

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