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 <CAPkuDYKm790heJ1Ez-uawZHKYNAFAhbYR=rFvcGJ6NukcWSr0g@mail.gmail.com>
Date: Mon, 14 Dec 2015 18:06:03 -0800
Message-ID: 
 <CAK55V=KLtwBMfE5zhoqk7fW4zvXYJV9v7CJq-ochmhuKP+ajFQ@mail.gmail.com>
Subject: Re: Unittest failure on master
From: Jinfeng Ni <jinfengni99@gmail.com>
To: dev@drill.apache.org
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I saw the same error when I run on linux against the current master branch.


On Mon, Dec 14, 2015 at 5:38 PM, Venki Korukanti
<venki.korukanti@gmail.com> wrote:
> Is anyone else seeing below failure on latest master? I am running it on
> Linux.
>
> testMissingColumn(org.apache.drill.exec.physical.impl.TopN.TestTopNSchema=
Changes)
>  Time elapsed: 2.537 sec  <<< ERROR!
> java.lang.Exception: unexpected null at position 0 column '`vl2`' should
> have been:  299
>
> Expected Records near verification failure:
> Record Number: 0 { `kl1` : null,`kl2` : 299,`vl2` : 299,`vl1` : null,`vl`=
 :
> null,`kl` : null, }
> Record Number: 1 { `kl1` : null,`kl2` : 298,`vl2` : 298,`vl1` : null,`vl`=
 :
> null,`kl` : null, }
> Record Number: 2 { `kl1` : null,`kl2` : 297,`vl2` : 297,`vl1` : null,`vl`=
 :
> null,`kl` : null, }
>
>
> Actual Records near verification failure:
> Record Number: 0 { `kl1` : null,`vl2` : null,`kl2` : null,`vl1` : null,`v=
l`
> : 100.0,`kl` : 100.0, }
> Record Number: 1 { `kl1` : null,`vl2` : null,`kl2` : null,`vl1` : null,`v=
l`
> : 101.0,`kl` : 101.0, }
> Record Number: 2 { `kl1` : null,`vl2` : null,`kl2` : null,`vl1` : null,`v=
l`
> : 102.0,`kl` : 102.0, }
>
> For query: select kl, vl, kl1, vl1, kl2, vl2 from
> dfs_test.`/root/drill/exec/java-exec/target/1450142361702-0/topn-schemach=
anges`
> order by kl2 desc limit 3
>         at
> org.apache.drill.DrillTestWrapper.compareValuesErrorOnMismatch(DrillTestW=
rapper.java:512)
>         at
> org.apache.drill.DrillTestWrapper.compareMergedVectors(DrillTestWrapper.j=
ava:170)
>         at
> org.apache.drill.DrillTestWrapper.compareMergedOnHeapVectors(DrillTestWra=
pper.java:397)
>         at
> org.apache.drill.DrillTestWrapper.compareOrderedResults(DrillTestWrapper.=
java:352)
>         at org.apache.drill.DrillTestWrapper.run(DrillTestWrapper.java:12=
4)
>         at org.apache.drill.TestBuilder.go(TestBuilder.java:129)
>         at
> org.apache.drill.exec.physical.impl.TopN.TestTopNSchemaChanges.testMissin=
gColumn(TestTopNSchemaChanges.java:206)
>
>
> Results :
>
> Tests in error:
>   TestTopNSchemaChanges.testMissingColumn:206 =C2=BB  unexpected null at
> position 0 c...
>
> Tests run: 4, Failures: 0, Errors: 1, Skipped: 0