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  1. Apache Drill
  2. DRILL-6943

SELECT n time the same field in json

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    Details

    • Type: Bug
    • Status: Closed
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 1.14.0
    • Fix Version/s: 1.15.0
    • Component/s: Storage - JSON
    • Labels:

      Description

      json file mytest.json
      ===

      {a:10}

      ===

      SELECT a FROM mydfs.tmp2.`mytest2.json`;
      => OK
      SELECT a,a FROM mydfs.tmp2.`mytest2.json`;
      => OK
      SELECT a,a,a FROM mydfs.tmp2.`mytest2.json`;
      => ERROR the first time (see the message below), but OK the following times (without any change)

      Note that the error can reappear if we add an additional "a" in the request
       

      Error message :

      org.objectweb.asm.tree.analysis.AnalyzerException: Error at instruction 43: Expected an object reference, but found .
      	at org.objectweb.asm.tree.analysis.Analyzer.analyze(Analyzer.java:294)
      	at org.objectweb.asm.util.CheckMethodAdapter$1.visitEnd(CheckMethodAdapter.java:450)
      	at org.objectweb.asm.MethodVisitor.visitEnd(MethodVisitor.java:877)
      	at org.objectweb.asm.util.CheckMethodAdapter.visitEnd(CheckMethodAdapter.java:1028)
      	at org.objectweb.asm.MethodVisitor.visitEnd(MethodVisitor.java:877)
      	at org.apache.drill.exec.compile.CheckMethodVisitorFsm.visitEnd(CheckMethodVisitorFsm.java:114)
      	at org.objectweb.asm.MethodVisitor.visitEnd(MethodVisitor.java:877)
      	at org.apache.drill.exec.compile.CheckMethodVisitorFsm.visitEnd(CheckMethodVisitorFsm.java:114)
      	at org.objectweb.asm.MethodVisitor.visitEnd(MethodVisitor.java:877)
      	at org.objectweb.asm.MethodVisitor.visitEnd(MethodVisitor.java:877)
      	at org.apache.drill.exec.compile.bytecode.InstructionModifier.visitEnd(InstructionModifier.java:508)
      	at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:837)
      	at org.apache.drill.exec.compile.bytecode.ScalarReplacementNode.visitEnd(ScalarReplacementNode.java:87)
      	at org.objectweb.asm.MethodVisitor.visitEnd(MethodVisitor.java:877)
      	at org.apache.drill.exec.compile.bytecode.AloadPopRemover.visitEnd(AloadPopRemover.java:136)
      	at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:837)
      	at org.objectweb.asm.tree.MethodNode.accept(MethodNode.java:726)
      	at org.objectweb.asm.tree.ClassNode.accept(ClassNode.java:412)
      	at org.apache.drill.exec.compile.MergeAdapter.getMergedClass(MergeAdapter.java:238)
      	at org.apache.drill.exec.compile.ClassTransformer.getImplementationClass(ClassTransformer.java:289)
      	at org.apache.drill.exec.compile.ClassTransformer.getImplementationClass(ClassTransformer.java:228)
      	at org.apache.drill.exec.compile.CodeCompiler$CodeGenCompiler.compile(CodeCompiler.java:79)
      	at org.apache.drill.exec.compile.CodeCompiler.makeClass(CodeCompiler.java:229)
      	at org.apache.drill.exec.compile.CodeCompiler.access$300(CodeCompiler.java:41)
      	at org.apache.drill.exec.compile.CodeCompiler$Loader.load(CodeCompiler.java:212)
      	at org.apache.drill.exec.compile.CodeCompiler$Loader.load(CodeCompiler.java:209)
      	at com.google.common.cache.LocalCache$LoadingValueReference.loadFuture(LocalCache.java:3527)
      	at com.google.common.cache.LocalCache$Segment.loadSync(LocalCache.java:2319)
      	at com.google.common.cache.LocalCache$Segment.lockedGetOrLoad(LocalCache.java:2282)
      	at com.google.common.cache.LocalCache$Segment.get(LocalCache.java:2197)
      	at com.google.common.cache.LocalCache.get(LocalCache.java:3937)
      	at com.google.common.cache.LocalCache.getOrLoad(LocalCache.java:3941)
      	at com.google.common.cache.LocalCache$LocalLoadingCache.get(LocalCache.java:4824)
      	at org.apache.drill.exec.compile.CodeCompiler.createInstances(CodeCompiler.java:186)
      	at org.apache.drill.exec.compile.CodeCompiler.createInstance(CodeCompiler.java:163)
      	at org.apache.drill.exec.ops.BaseFragmentContext.getImplementationClass(BaseFragmentContext.java:56)
      	at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchemaFromInput(ProjectRecordBatch.java:567)
      	at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.setupNewSchema(ProjectRecordBatch.java:580)
      	at org.apache.drill.exec.record.AbstractUnaryRecordBatch.innerNext(AbstractUnaryRecordBatch.java:101)
      	at org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext(ProjectRecordBatch.java:142)
      	at org.apache.drill.exec.record.AbstractRecordBatch.next(AbstractRecordBatch.java:172)
      	at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:103)
      	at org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext(ScreenCreator.java:83)
      	at org.apache.drill.exec.physical.impl.BaseRootExec.next(BaseRootExec.java:93)
      	at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:294)
      	at org.apache.drill.exec.work.fragment.FragmentExecutor$1.run(FragmentExecutor.java:281)
      	at java.security.AccessController.doPrivileged(Native Method)
      	at javax.security.auth.Subject.doAs(Subject.java:422)
      	at org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1657)
      	at org.apache.drill.exec.work.fragment.FragmentExecutor.run(FragmentExecutor.java:281)
      	at org.apache.drill.common.SelfCleaningRunnable.run(SelfCleaningRunnable.java:38)
      	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
      	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
      	at java.lang.Thread.run(Thread.java:748)
      Caused by: org.objectweb.asm.tree.analysis.AnalyzerException: Expected an object reference, but found .
      	at org.objectweb.asm.tree.analysis.BasicVerifier.copyOperation(BasicVerifier.java:80)
      	at org.objectweb.asm.tree.analysis.BasicVerifier.copyOperation(BasicVerifier.java:47)
      	at org.objectweb.asm.tree.analysis.Frame.execute(Frame.java:276)
      	at org.objectweb.asm.tree.analysis.Analyzer.analyze(Analyzer.java:199)
      	... 53 more
      

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            • Assignee:
              Unassigned
              Reporter:
              benj641 benj
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              Dates

              • Created:
                Updated:
                Resolved: