We experienced the same issue on first "null" value tripping up Drill's
schema on-demand logic that assumes certain data type for "null" causing
subsequent exception when a non-null is encountered. We added logic inside
our storage plugin to make this work. But good to hear there is a general
sol
Hi Ted,
Thanks much for the feedback! Good test cases indeed. The good news is that
we're close to finishing a "V2" JSON reader that smooths over a few more JSON
quirks like the "first column null" issue that can cause problems:
{n: 1, v: null}{n: 2, v: "Gotcha! Wasn't Int, is actually VARCHAR!
On Wed, Jan 15, 2020 at 2:58 PM Paul Rogers
wrote:
> ...
>
> For example, Ted, you mention lack of nullability on structure members.
> But, Drill represents structures as MAPs, and MAPs can have nullable
> members. So, there is likely more to your request than the short summary
> suggests. Perhap
;
>> ------ Forwarded message -
>> From: Igor Guzenko
>> Date: Fri, Jan 10, 2020 at 1:46 PM
>> Subject: Re: About integration of drill and arrow
>> To: dev
>>
>>
>> Hello Drill Developers and Drill Users,
>>
>> This discussion s
> wrote:
>
> > -- Forwarded message ---------
> > From: Igor Guzenko
> > Date: Fri, Jan 10, 2020 at 1:46 PM
> > Subject: Re: About integration of drill and arrow
> > To: dev
> >
> >
> > Hello Drill Developers and Drill Users,
> >
gt; On Fri, Jan 10, 2020 at 3:48 AM Igor Guzenko
> wrote:
>
> > -- Forwarded message ---------
> > From: Igor Guzenko
> > Date: Fri, Jan 10, 2020 at 1:46 PM
> > Subject: Re: About integration of drill and arrow
> > To: dev
> >
> >
> >
hings work.
3) Not widely adopted causing issues with finding experts to continue our
work.
-- Jiang
On Fri, Jan 10, 2020 at 3:48 AM Igor Guzenko
wrote:
> -- Forwarded message -
> From: Igor Guzenko
> Date: Fri, Jan 10, 2020 at 1:46 PM
> Subject: Re: About integra
wrote:
> >
> > -- Forwarded message -----
> > From: Igor Guzenko
> > Date: Fri, Jan 10, 2020 at 1:46 PM
> > Subject: Re: About integration of drill and arrow
> > To: dev
> >
> >
> > Hello Drill Developers and Drill Users,
> >
convenient than California time.
Thanks,
-- C
> On Jan 10, 2020, at 6:47 AM, Igor Guzenko wrote:
>
> -- Forwarded message -
> From: Igor Guzenko
> Date: Fri, Jan 10, 2020 at 1:46 PM
> Subject: Re: About integration of drill and arrow
> To: dev
>
>
Hi Igor,
+1! Very well said! This is exactly the discussion we should have.
Perhaps we can drive towards an overall project goal: a vision that helps us
choose which of the many options we should select.
Here is a suggestion: Drill should become to queries what Python is to data
science: a fle
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