[ 
https://issues.apache.org/jira/browse/DRILL-7440?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Arina Ielchiieva reassigned DRILL-7440:
---------------------------------------

    Assignee: Bohdan Kazydub

> Failure during loading of RepeatedCount functions
> -------------------------------------------------
>
>                 Key: DRILL-7440
>                 URL: https://issues.apache.org/jira/browse/DRILL-7440
>             Project: Apache Drill
>          Issue Type: Bug
>    Affects Versions: 1.17.0
>            Reporter: Anton Gozhiy
>            Assignee: Bohdan Kazydub
>            Priority: Major
>             Fix For: 1.17.0
>
>
> *Steps:*
> # Start Drillbit
> # Look at the drillbit.log
> *Expected result:* No exceptions should be present.
> *Actual result:*
> Null Pointer Exceptions occur:
> {noformat}
> 2019-11-06 03:06:40,401 [main] WARN  o.a.d.exec.expr.fn.FunctionConverter - 
> Failure loading function class 
> org.apache.drill.exec.expr.fn.impl.RepeatedCountFunctions$RepeatedCountRepeatedDict,
>  field input. Message: Failure while trying to access the ValueHolder's TYPE 
> static variable.  All ValueHolders must contain a static TYPE variable that 
> defines their MajorType.
> java.lang.NullPointerException: null
>       at 
> sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57)
>  ~[na:1.8.0_171]
>       at 
> sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:36)
>  ~[na:1.8.0_171]
>       at java.lang.reflect.Field.get(Field.java:393) ~[na:1.8.0_171]
>       at 
> org.apache.drill.exec.expr.fn.FunctionConverter.getStaticFieldValue(FunctionConverter.java:220)
>  ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.FunctionConverter.getHolder(FunctionConverter.java:136)
>  ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.validate(LocalFunctionRegistry.java:130)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.<init>(LocalFunctionRegistry.java:88)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.<init>(FunctionImplementationRegistry.java:113)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.server.DrillbitContext.<init>(DrillbitContext.java:118) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.work.WorkManager.start(WorkManager.java:116) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:222) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:581) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:551) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:547) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
> 2019-11-06 03:06:40,402 [main] WARN  o.a.d.e.e.f.r.LocalFunctionRegistry - 
> Unable to initialize function for class 
> org.apache.drill.exec.expr.fn.impl.RepeatedCountFunctions$RepeatedCountRepeatedDict
> 2019-11-06 03:06:40,487 [main] WARN  o.a.d.exec.expr.fn.FunctionConverter - 
> Failure loading function class 
> org.apache.drill.exec.expr.fn.impl.gaggr.CountFunctions$RepeatedDictCountFunction,
>  field in. Message: Failure while trying to access the ValueHolder's TYPE 
> static variable.  All ValueHolders must contain a static TYPE variable that 
> defines their MajorType.
> java.lang.NullPointerException: null
>       at 
> sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57)
>  ~[na:1.8.0_171]
>       at 
> sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:36)
>  ~[na:1.8.0_171]
>       at java.lang.reflect.Field.get(Field.java:393) ~[na:1.8.0_171]
>       at 
> org.apache.drill.exec.expr.fn.FunctionConverter.getStaticFieldValue(FunctionConverter.java:220)
>  ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.FunctionConverter.getHolder(FunctionConverter.java:136)
>  ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.validate(LocalFunctionRegistry.java:130)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.<init>(LocalFunctionRegistry.java:88)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.<init>(FunctionImplementationRegistry.java:113)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.server.DrillbitContext.<init>(DrillbitContext.java:118) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.work.WorkManager.start(WorkManager.java:116) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:222) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:581) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:551) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:547) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
> 2019-11-06 03:06:40,488 [main] WARN  o.a.d.e.e.f.r.LocalFunctionRegistry - 
> Unable to initialize function for class 
> org.apache.drill.exec.expr.fn.impl.gaggr.CountFunctions$RepeatedDictCountFunction
> 2019-11-06 03:06:40,529 [main] WARN  o.a.d.exec.expr.fn.FunctionConverter - 
> Failure loading function class 
> org.apache.drill.exec.expr.fn.impl.RepeatedCountFunctions$RepeatedCountRepeatedDict,
>  field input. Message: Failure while trying to access the ValueHolder's TYPE 
> static variable.  All ValueHolders must contain a static TYPE variable that 
> defines their MajorType.
> java.lang.NullPointerException: null
>       at 
> sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57)
>  ~[na:1.8.0_171]
>       at 
> sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:36)
>  ~[na:1.8.0_171]
>       at java.lang.reflect.Field.get(Field.java:393) ~[na:1.8.0_171]
>       at 
> org.apache.drill.exec.expr.fn.FunctionConverter.getStaticFieldValue(FunctionConverter.java:220)
>  ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.FunctionConverter.getHolder(FunctionConverter.java:136)
>  ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.register(LocalFunctionRegistry.java:174)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.<init>(LocalFunctionRegistry.java:89)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.<init>(FunctionImplementationRegistry.java:113)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.server.DrillbitContext.<init>(DrillbitContext.java:118) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.work.WorkManager.start(WorkManager.java:116) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:222) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:581) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:551) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:547) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
> 2019-11-06 03:06:40,580 [main] WARN  o.a.d.exec.expr.fn.FunctionConverter - 
> Failure loading function class 
> org.apache.drill.exec.expr.fn.impl.gaggr.CountFunctions$RepeatedDictCountFunction,
>  field in. Message: Failure while trying to access the ValueHolder's TYPE 
> static variable.  All ValueHolders must contain a static TYPE variable that 
> defines their MajorType.
> java.lang.NullPointerException: null
>       at 
> sun.reflect.UnsafeFieldAccessorImpl.ensureObj(UnsafeFieldAccessorImpl.java:57)
>  ~[na:1.8.0_171]
>       at 
> sun.reflect.UnsafeObjectFieldAccessorImpl.get(UnsafeObjectFieldAccessorImpl.java:36)
>  ~[na:1.8.0_171]
>       at java.lang.reflect.Field.get(Field.java:393) ~[na:1.8.0_171]
>       at 
> org.apache.drill.exec.expr.fn.FunctionConverter.getStaticFieldValue(FunctionConverter.java:220)
>  ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.FunctionConverter.getHolder(FunctionConverter.java:136)
>  ~[drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.register(LocalFunctionRegistry.java:174)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.registry.LocalFunctionRegistry.<init>(LocalFunctionRegistry.java:89)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.expr.fn.FunctionImplementationRegistry.<init>(FunctionImplementationRegistry.java:113)
>  [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at 
> org.apache.drill.exec.server.DrillbitContext.<init>(DrillbitContext.java:118) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.work.WorkManager.start(WorkManager.java:116) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.run(Drillbit.java:222) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:581) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.start(Drillbit.java:551) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
>       at org.apache.drill.exec.server.Drillbit.main(Drillbit.java:547) 
> [drill-java-exec-1.17.0-SNAPSHOT.jar:1.17.0-SNAPSHOT]
> {noformat}



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