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Date: Thu, 6 Dec 2012 17:25:47 -0800
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Subject: Re: What do you want out of Apache Drill?
From: Mike Kogan <mkogan@gmail.com>
To: drill-user@incubator.apache.org
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I would very much be interested in having a SPARQL interface, though I am
not sure how well Drill will handle many joins.


On Thu, Dec 6, 2012 at 5:13 PM, Ted Dunning <ted.dunning@gmail.com> wrote:

> On Thu, Dec 6, 2012 at 8:44 PM, Julian Hyde <julianhyde@gmail.com> wrote:
>
> > ...
> > 1 A SQL interface (in addition to DrQL interface)
> >
>
> With your help, this may arrive before DrQL is integrated.
>
>
> > 2 JDBC driver
> >
>
> Should be pretty straightforward.  Not on anybody's task list just yet, I
> don't think.
>
>
> > 3 Access to the stack at a lower level (i.e. a way to use the
> > high-performance scan operators without writing a query)
> >
>
> Definitely going to happen.
>
>
> > 4 Ability to query in-memory Java data in a compact form (e.g. arrays of
> > primitives or nio buffers)
> >
>
> I wonder if this is just a matter of writing a special scanner or a special
> flavor of join at the execution point.  The scanner for the case where the
> in-memory compact form is only readable in sequential form. The
> join-operator if the memory can be accessed at random.
>
> ...
> > I know some of these are outside of Drill's scope. If so, feel free to
> > disregard. But if you don't ask, you don't get. :)
> >
>
> They all look pretty reasonable to me.
>

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