Dongkyu Hwangbo created TAJO-2092:
-------------------------------------
Summary: TestStorages.testNullHandlingTypesWithProjection
occasionally fail
Key: TAJO-2092
URL: https://issues.apache.org/jira/browse/TAJO-2092
Project: Tajo
Issue Type: Bug
Reporter: Dongkyu Hwangbo
Priority: Minor
TestStorages.testNullHandlingTypesWithProjection occasionally fail like below.
{noformat}
testNullHandlingTypesWithProjection[3](org.apache.tajo.storage.TestStorages)
Time elapsed: 0.036 sec <<< ERROR!
org.apache.parquet.schema.InvalidSchemaException: A group type can not be
empty. Parquet does not support empty group without leaves. Empty group:
table_schema
at org.apache.parquet.schema.GroupType.<init>(GroupType.java:92)
at org.apache.parquet.schema.GroupType.<init>(GroupType.java:48)
at org.apache.parquet.schema.MessageType.<init>(MessageType.java:50)
at
org.apache.tajo.storage.parquet.TajoSchemaConverter.convert(TajoSchemaConverter.java:151)
at
org.apache.tajo.storage.parquet.TajoReadSupport.init(TajoReadSupport.java:77)
at
org.apache.tajo.storage.thirdparty.parquet.InternalParquetRecordReader.initialize(InternalParquetRecordReader.java:170)
at
org.apache.tajo.storage.thirdparty.parquet.ParquetReader.initReader(ParquetReader.java:161)
at
org.apache.tajo.storage.thirdparty.parquet.ParquetReader.read(ParquetReader.java:137)
at
org.apache.tajo.storage.parquet.ParquetScanner.next(ParquetScanner.java:91)
at
org.apache.tajo.storage.TestStorages.testNullHandlingTypesWithProjection(TestStorages.java:653)
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:497)
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.runners.ParentRunner.run(ParentRunner.java:363)
at
org.apache.maven.surefire.junit4.JUnit4Provider.execute(JUnit4Provider.java:344)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeWithRerun(JUnit4Provider.java:269)
at
org.apache.maven.surefire.junit4.JUnit4Provider.executeTestSet(JUnit4Provider.java:240)
at
org.apache.maven.surefire.junit4.JUnit4Provider.invoke(JUnit4Provider.java:184)
at
org.apache.maven.surefire.booter.ForkedBooter.invokeProviderInSameClassLoader(ForkedBooter.java:286)
at
org.apache.maven.surefire.booter.ForkedBooter.runSuitesInProcess(ForkedBooter.java:240)
at
org.apache.maven.surefire.booter.ForkedBooter.main(ForkedBooter.java:121)
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