[TAJO-2010] Parquet can not read null value

• Type: Bug
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 0.11.0
• Fix Version/s: 0.12.0, 0.11.1
• Component/s: Storage
• Assignee: Jinho Kim
• Reporter: Jinho Kim
• Created: 03/Dec/15 09:21
• Updated: 04/Dec/15 04:12
• Resolved: 04/Dec/15 02:39

Description

If value are null, projection of parquet does not work.

parquet.io.ParquetDecodingException: Can not read value at 0 in block 0 in file file:/Users/jhkim/tajo/jinossy/tajo4/target/test-data/TestStorages/testProjection.data
	at org.apache.tajo.storage.thirdparty.parquet.InternalParquetRecordReader.nextKeyValue(InternalParquetRecordReader.java:184)
	at org.apache.tajo.storage.thirdparty.parquet.ParquetReader.read(ParquetReader.java:115)
	at org.apache.tajo.storage.thirdparty.parquet.ParquetReader.read(ParquetReader.java:119)
	at org.apache.tajo.storage.parquet.ParquetScanner.next(ParquetScanner.java:73)
	at org.apache.tajo.storage.TestStorages.testProjection(TestStorages.java:350)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	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.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.junit.runner.JUnitCore.run(JUnitCore.java:137)
	at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:78)
	at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:212)
	at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:68)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at com.intellij.rt.execution.application.AppMain.main(AppMain.java:140)
Caused by: java.lang.ArrayIndexOutOfBoundsException: 2
	at org.apache.tajo.storage.VTuple.put(VTuple.java:87)
	at org.apache.tajo.storage.parquet.TajoRecordConverter.set(TajoRecordConverter.java:92)
	at org.apache.tajo.storage.parquet.TajoRecordConverter.end(TajoRecordConverter.java:162)
	at parquet.io.RecordReaderImplementation.read(RecordReaderImplementation.java:413)
	at org.apache.tajo.storage.thirdparty.parquet.InternalParquetRecordReader.nextKeyValue(InternalParquetRecordReader.java:180)
	... 38 more