Not until now  :)

Can you file a JIRA so that we can track it?

On Tue, Mar 6, 2018 at 11:40 AM, John Omernik <j...@omernik.com> wrote:

> Perfect.  That works for me because I have a limited number of values, I
> could see that getting out of hand if the values were unknown. Has there
> been any talk of a Pivot function in Drill? That would be helpful so you
> didn't have to know the column names ahead of time.
>
> John
>
> On Tue, Mar 6, 2018 at 10:50 AM, Ted Dunning <ted.dunn...@gmail.com>
> wrote:
>
> > Arjun's approach works even if the timestamps are not unique. Especially
> if
> > you use avg instead of max.
> >
> > On Mar 6, 2018 8:47 AM, "Arjun kr" <arjun...@outlook.com> wrote:
> >
> > > If each timestamp has only one set of values for (x,y,z) , you can try
> > > something like below.
> > >
> > > select dt ,
> > >  max(case when source='X' THEN `value` else 0.0 end) as X,
> > >  max(case when source='Y' THEN `value` else 0.0 end) as Y,
> > >  max(case when source='Z' THEN `value` else 0.0 end) as Z
> > > from
> > >  <table>
> > > group by dt;
> > >
> > > Thanks,
> > >
> > > Arjun
> > >
> > >
> > >
> > > ________________________________
> > > From: Andries Engelbrecht <aengelbre...@mapr.com>
> > > Sent: Tuesday, March 6, 2018 9:11 PM
> > > To: user@drill.apache.org
> > > Subject: Re: Way to "pivot"
> > >
> > > If the X, Y and Z is unique for each timestamp you can perhaps use
> group
> > > by (dt, X, Y , Z)  and case to make the X, Y , Z columns. May be worth
> > > looking into, but is going to be expensive to execute. Just an idea,
> but
> > > have not tested it.
> > >
> > > --Andries
> > >
> > >
> > > ´╗┐On 3/6/18, 6:46 AM, "John Omernik" <j...@omernik.com> wrote:
> > >
> > >     I am not sure if this is the right thing for what I am trying to
> do,
> > > but I
> > >     have data in this formate
> > >
> > >
> > >     source       dt                                value
> > >     X            2018-03-06 11:00             0.31
> > >     X            2018-03-06 12:00             0.94
> > >     X            2018-03-06 13:00             0.89
> > >     X            2018-03-06 14:00             0.01
> > >     X            2018-03-06 15:00             0.43
> > >     Y            2018-03-06 11:00             1.43
> > >     Y            2018-03-06 12:00             0.50
> > >     Y            2018-03-06 13:00             0.10
> > >     Y            2018-03-06 14:00             0.42
> > >     Y            2018-03-06 15:00             0.41
> > >     Z            2018-03-06 11:00             5.34
> > >     Z            2018-03-06 12:00             4.32
> > >     Z            2018-03-06 13:00             4.20
> > >     Z            2018-03-06 14:00             0.89
> > >     Z            2018-03-06 15:00             0.01
> > >
> > >     I'd like to graph it as three lines (X, Y and Z) over time, so the
> > > graph
> > >     tool I am using asks for it this format:
> > >
> > >
> > >
> > >     dt                                       X                 Y
> > >    Z
> > >
> > >     2018-03-06 11:00             0.31           1.43         5.34
> > >     2018-03-06 12:00             0.94           0.50         4.32
> > >     2018-03-06 13:00             0.89           0.10         4.20
> > >     2018-03-06 14:00             0.01           0.42         0.89
> > >     2018-03-06 15:00             0.43           0.41         0.01
> > >
> > >
> > >     So I think that would be a PIVOT like function right (which I don't
> > > think
> > >     Drill has) Is there a way to "fake" this in Drill using some other
> > > built in
> > >     functions?
> > >
> > >     Thanks!
> > >
> > >     John
> > >
> > >
> > >
> >
>

Reply via email to