This fails:

   - select * from dfs.asa.* where occurred_at < '2015-09-18' order by
   occurred_at;

This, oddly enough, does not fail:

   - select occurred_at from dfs.* where occurred_at < '2015-09-18' order
   by occurred_at;

-ste

On Fri, Sep 18, 2015 at 4:08 PM, Stefán Baxter <[email protected]>
wrote:

>
> The failing select query:
>
> select * from dfs.* where occurred_at < '2015-09-18' order by occurred_at;
>
> -ste
>
> On Fri, Sep 18, 2015 at 4:02 PM, Stefán Baxter <[email protected]>
> wrote:
>
>> Hi,
>>
>> Both statements select everything but the CTAS statement included a date
>> filter + date order.
>>
>> The date field is always the same (extended json format date ISO) and is
>> always present so I can say, with 100% certainty, that there is no schema
>> change involved.
>>
>> The select statement fails as well when I add the condition + ordering.
>>
>> Regards,
>>  -Stefan
>>
>> On Fri, Sep 18, 2015 at 3:37 PM, Abdel Hakim Deneche <
>> [email protected]> wrote:
>>
>>> This kind of errors usually happens when there is an unsupported schema
>>> change in the json files, but you should be able to reproduce the error
>>> with just a select statement. Can you share both queries you tried (the
>>> failing CTAS and the successful SELECT *) ?
>>>
>>> Thanks
>>>
>>> On Fri, Sep 18, 2015 at 5:38 AM, Stefán Baxter <
>>> [email protected]>
>>> wrote:
>>>
>>> > Hi,
>>> >
>>> > I have some json files that I want to transform to parquet.
>>> >
>>> > We have been doing this without any issues but this time around I get
>>> this
>>> > exception:
>>> >
>>> > Error: SYSTEM ERROR: IllegalStateException: Failure while reading
>>> vector.
>>> > Expected vector class of
>>> org.apache.drill.exec.vector.NullableVarCharVector
>>> > but was holding vector class
>>> > org.apache.drill.exec.vector.complex.MapVector.
>>> >
>>> > Fragment 2:0
>>> >
>>> > [Error Id: 86501e92-5319-4540-9cf3-9a1aede4554b on localhost:31010]
>>> > (state=,code=0)
>>> >
>>> > Adding verbosity adds no additional information regarding the
>>> > source/row/column that triggers this reaction.
>>> >
>>> > I have successfully executed "select * from <same-directory>" and that
>>> has
>>> > run perfectly. For me this means that the issue is CTAS related.
>>> >
>>> > I'm running a fresh build from master to execute this.
>>> >
>>> > Any ideas/pointers?
>>> >
>>> > Regards,
>>> >   -Stefán
>>> >
>>>
>>>
>>>
>>> --
>>>
>>> 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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