Boris, this is definitely a bug, the query seems to be blocked in planning.
Please open a JIRA.

Thanks

On Fri, Nov 13, 2015 at 9:03 AM, Abhishek Girish <[email protected]>
wrote:

> I tried this on latest master - looks like its stuck at planning stage
> (explain plan hangs).
>
> Any slight modification to the create View2 query in the "trim" section
> makes the select * query succeed (for example changing '' to ' '). I'm not
> sure if this will help narrow down the issue though.
>
> -Abhishek
>
> On Fri, Nov 13, 2015 at 8:55 AM, Abdel Hakim Deneche <
> [email protected]>
> wrote:
>
> > Hello Boris,
> >
> > What version of Drill are you using ?
> >
> > Thanks
> >
> > On Fri, Nov 13, 2015 at 8:33 AM, Hsuan Yi Chu <[email protected]>
> wrote:
> >
> > > Do you know if it is stuck at planning?
> > >
> > > On Fri, Nov 13, 2015 at 8:03 AM, Boris Chmiel <
> > > [email protected]> wrote:
> > >
> > > > Hello every one,
> > > > I reach an infinite pending on a quite simple set of queries with
> very
> > > > small files. Do you see a flaw in my queries or it is a bug ?
> > > > View :
> > > > create or replace view View1 AS (SELECT B1.columns[0]
> c0,B1.columns[1]
> > > > c1FROM dfs.tmp.`TEST\B1.csv` B1LEFT OUTER JOIN dfs.tmp.`TEST\BK.csv`
> > BKON
> > > > B1.columns[1] = BK.columns[0]WHERE BK.columns[0] is null AND
> > > > trim(B1.columns[1]) <> '');
> > > >
> > > > create or replace view View2 AS (SELECT View1.c0,View1.c1FROM
> View1LEFT
> > > > OUTER JOIN dfs.tmp.`TEST\BK.csv` BKON View1.c1 = BK.columns[0]WHERE
> > > > BK.columns[0] is null AND trim(View1.c1) <> '');
> > > >
> > > > Query :select * FROM dfs.tmp.View2
> > > > => Infinite Pending
> > > > data set : B1 :A;B;FC;AD;EE;F;C
> > > > BK:A;1B;2F;4
> > > >
> > >
> >
> >
> >
> > --
> >
> > Abdelhakim Deneche
> >
> > Software Engineer
> >
> >   <http://www.mapr.com/>
> >
> >
> > Now Available - Free Hadoop On-Demand Training
> > <
> >
> http://www.mapr.com/training?utm_source=Email&utm_medium=Signature&utm_campaign=Free%20available
> > >
> >
>



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Abdelhakim Deneche

Software Engineer

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