Deepak
Tried this. Getting this error now
rror in sql(hivecontext, "FROM CATEGORIES SELECT category_id", "") :
unused argument ("")
On Tue, Jan 5, 2016 at 6:48 PM, Deepak Sharma <deepakmc...@gmail.com> wrote:
> Hi Sandeep
> can you try this ?
>
> results <- sql(hivecontext, "FROM test SELECT id","")
>
> Thanks
> Deepak
>
>
> On Tue, Jan 5, 2016 at 5:49 PM, Sandeep Khurana <sand...@infoworks.io>
> wrote:
>
>> Thanks Deepak.
>>
>> I tried this as well. I created a hivecontext with "hivecontext <<-
>> sparkRHive.init(sc) " .
>>
>> When I tried to read hive table from this ,
>>
>> results <- sql(hivecontext, "FROM test SELECT id")
>>
>> I get below error,
>>
>> Error in callJMethod(sqlContext, "sql", sqlQuery) :
>> Invalid jobj 2. If SparkR was restarted, Spark operations need to be
>> re-executed.
>>
>>
>> Not sure what is causing this? Any leads or ideas? I am using rstudio.
>>
>>
>>
>> On Tue, Jan 5, 2016 at 5:35 PM, Deepak Sharma <deepakmc...@gmail.com>
>> wrote:
>>
>>> Hi Sandeep
>>> I am not sure if ORC can be read directly in R.
>>> But there can be a workaround .First create hive table on top of ORC
>>> files and then access hive table in R.
>>>
>>> Thanks
>>> Deepak
>>>
>>> On Tue, Jan 5, 2016 at 4:57 PM, Sandeep Khurana <sand...@infoworks.io>
>>> wrote:
>>>
>>>> Hello
>>>>
>>>> I need to read an ORC files in hdfs in R using spark. I am not able to
>>>> find a package to do that.
>>>>
>>>> Can anyone help with documentation or example for this purpose?
>>>>
>>>> --
>>>> Architect
>>>> Infoworks.io
>>>> http://Infoworks.io
>>>>
>>>
>>>
>>>
>>> --
>>> Thanks
>>> Deepak
>>> www.bigdatabig.com
>>> www.keosha.net
>>>
>>
>>
>>
>> --
>> Architect
>> Infoworks.io
>> http://Infoworks.io
>>
>
>
>
> --
> Thanks
> Deepak
> www.bigdatabig.com
> www.keosha.net
>
--
Architect
Infoworks.io
http://Infoworks.io
