Can you please run EXPLAIN PLAN FOR your_query?

The plan will give an idea if there is something unusual and it will also
confirm if this is the same issue as DRILL-4355 (if your query hangs during
planning).

Gautam

On Mon, Sep 26, 2016 at 3:29 AM, Khurram Faraaz <kfar...@maprtech.com>
wrote:

> Can you please get the jstack for the hung Drillbit process ?
> And what version of Drill are you running ?
>
> I found this jira DRILL-4355
> <https://issues.apache.org/jira/browse/DRILL-4355> maybe related, not sure
> though.
>
> Thanks,
> Khurram
>
> On Mon, Sep 26, 2016 at 2:11 PM, Dan Markhasin <minimi...@gmail.com>
> wrote:
>
> > I am trying to use Drill with SQL Server using Microsoft's JDBC driver.
> >
> > One of the issues I've ran into is that once submitted, a query cannot be
> > cancelled - sqlline stops responding completely (running on Windows in
> > Embedded mode, not responding to neither Ctrl+C nor Ctrl+D, Ctrl+X,
> Ctrl+Z,
> > etc.) and when trying to cancel the query from the UI it just changes to
> > CANCELLATION_REQUESTED and stays in this state indefinitely.
> > The only way to get out of this state is to kill sqlline...
> >
> > There is nothing in the log except for:
> >
> > 2016-09-18 20:53:07,521 [28212b88-282a-8bde-a2a7-93a6d9afc317:frag:0:0]
> > INFO  o.a.d.e.w.fragment.FragmentExecutor -
> > 28212b88-282a-8bde-a2a7-93a6d9afc317:0:0:
> > State change requested AWAITING_ALLOCATION --> RUNNING
> > 2016-09-18 20:53:07,529 [28212b88-282a-8bde-a2a7-93a6d9afc317:frag:0:0]
> > INFO  o.a.d.e.w.f.FragmentStatusReporter -
> > 28212b88-282a-8bde-a2a7-93a6d9afc317:0:0:
> > State to report: RUNNING
> > 2016-09-18 20:53:50,274 [CONTROL-rpc-event-queue] INFO
> > o.a.d.e.w.fragment.FragmentExecutor
> > - 28212b88-282a-8bde-a2a7-93a6d9afc317:0:0: State change requested
> RUNNING
> > --> CANCELLATION_REQUESTED
> > 2016-09-18 20:53:50,276 [CONTROL-rpc-event-queue] INFO
> > o.a.d.e.w.f.FragmentStatusReporter
> > - 28212b88-282a-8bde-a2a7-93a6d9afc317:0:0: State to report:
> > CANCELLATION_REQUESTED
> >
> > Is this a known issue with Drill & JDBC ?
> >
>

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