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https://issues.apache.org/jira/browse/TAJO-2071?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15279501#comment-15279501
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ASF GitHub Bot commented on TAJO-2071:
--------------------------------------
Github user hyunsik commented on the pull request:
https://github.com/apache/tajo/pull/1006#issuecomment-218357364
+1 LGTM!
> Supporting DATE type in Parquet format
> --------------------------------------
>
> Key: TAJO-2071
> URL: https://issues.apache.org/jira/browse/TAJO-2071
> Project: Tajo
> Issue Type: Improvement
> Reporter: Dongkyu Hwangbo
> Assignee: Jongyoung Park
> Priority: Minor
>
> Tajo cannot convert table which has DATE typed column with this log (in
> worker).
> {noformat}
> 2016-01-30 00:00:45,479 ERROR org.apache.tajo.worker.TaskImpl: Cannot convert
> Tajo type: DATE
> java.lang.RuntimeException: Cannot convert Tajo type: DATE
> at
> org.apache.tajo.storage.parquet.TajoSchemaConverter.convertColumn(TajoSchemaConverter.java:190)
> at
> org.apache.tajo.storage.parquet.TajoSchemaConverter.convert(TajoSchemaConverter.java:149)
> at
> org.apache.tajo.storage.parquet.TajoWriteSupport.<init>(TajoWriteSupport.java:53)
> at
> org.apache.tajo.storage.parquet.TajoParquetWriter.<init>(TajoParquetWriter.java:80)
> at
> org.apache.tajo.storage.parquet.ParquetAppender.init(ParquetAppender.java:77)
> at
> org.apache.tajo.engine.planner.physical.StoreTableExec.openNewFile(StoreTableExec.java:113)
> at
> org.apache.tajo.engine.planner.physical.StoreTableExec.init(StoreTableExec.java:78)
> at org.apache.tajo.worker.TaskImpl.run(TaskImpl.java:418)
> at org.apache.tajo.worker.TaskContainer.run(TaskContainer.java:65)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> 2016-01-30 00:00:45,479 ERROR org.apache.tajo.worker.TaskContainer:
> java.lang.NullPointerException
> at
> org.apache.tajo.storage.parquet.ParquetAppender.getStats(ParquetAppender.java:135)
> at
> org.apache.tajo.engine.planner.physical.StoreTableExec.close(StoreTableExec.java:150)
> at org.apache.tajo.worker.TaskImpl.run(TaskImpl.java:431)
> at org.apache.tajo.worker.TaskContainer.run(TaskContainer.java:65)
> at
> java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
> at java.util.concurrent.FutureTask.run(FutureTask.java:266)
> at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
> at java.lang.Thread.run(Thread.java:745)
> {noformat}
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