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From "Victoria Markman (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (DRILL-2860) Unable to cast integer column from parquet file to interval day
Date Thu, 23 Apr 2015 20:27:39 GMT

     [ https://issues.apache.org/jira/browse/DRILL-2860?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Victoria Markman updated DRILL-2860:
------------------------------------
    Attachment: t1.parquet

> Unable to cast integer column from parquet file to interval day
> ---------------------------------------------------------------
>
>                 Key: DRILL-2860
>                 URL: https://issues.apache.org/jira/browse/DRILL-2860
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Data Types
>            Reporter: Victoria Markman
>            Assignee: Daniel Barclay (Drill)
>         Attachments: t1.parquet
>
>
> I can cast numeric literal to "interval day":
> {code}
> 0: jdbc:drill:schema=dfs> select cast(1 as interval day) from t1;
> +------------+
> |   EXPR$0   |
> +------------+
> | P1D        |
> | P1D        |
> | P1D        |
> | P1D        |
> | P1D        |
> | P1D        |
> | P1D        |
> | P1D        |
> | P1D        |
> | P1D        |
> +------------+
> 10 rows selected (0.122 seconds)
> {code}
> Get an error when I'm trying to do the same from parquet file:
> {code}
> 0: jdbc:drill:schema=dfs> select cast(a1 as interval day) from t1 where a1 = 1;
> Query failed: SYSTEM ERROR: Invalid format: "1"
> Fragment 0:0
> [6a4adf04-f3db-4feb-8010-ebc3bfced1e3 on atsqa4-134.qa.lab:31010]
>   (java.lang.IllegalArgumentException) Invalid format: "1"
>     org.joda.time.format.PeriodFormatter.parseMutablePeriod():326
>     org.joda.time.format.PeriodFormatter.parsePeriod():304
>     org.joda.time.Period.parse():92
>     org.joda.time.Period.parse():81
>     org.apache.drill.exec.test.generated.ProjectorGen180.doEval():77
>     org.apache.drill.exec.test.generated.ProjectorGen180.projectRecords():62
>     org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.doWork():170
>     org.apache.drill.exec.record.AbstractSingleRecordBatch.innerNext():93
>     org.apache.drill.exec.physical.impl.project.ProjectRecordBatch.innerNext():130
>     org.apache.drill.exec.record.AbstractRecordBatch.next():144
>     org.apache.drill.exec.physical.impl.validate.IteratorValidatorBatchIterator.next():118
>     org.apache.drill.exec.physical.impl.BaseRootExec.next():74
>     org.apache.drill.exec.physical.impl.ScreenCreator$ScreenRoot.innerNext():80
>     org.apache.drill.exec.physical.impl.BaseRootExec.next():64
>     org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():198
>     org.apache.drill.exec.work.fragment.FragmentExecutor$1.run():192
>     java.security.AccessController.doPrivileged():-2
>     javax.security.auth.Subject.doAs():415
>     org.apache.hadoop.security.UserGroupInformation.doAs():1469
>     org.apache.drill.exec.work.fragment.FragmentExecutor.run():192
>     org.apache.drill.common.SelfCleaningRunnable.run():38
>     java.util.concurrent.ThreadPoolExecutor.runWorker():1145
>     java.util.concurrent.ThreadPoolExecutor$Worker.run():615
>     java.lang.Thread.run():745
> Error: exception while executing query: Failure while executing query. (state=,code=0)
> {code}
> If I try casting a1 to an integer I run into drill-2859



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