Hey,
I have a few examples https://github.com/jgperrin/net.jgp.labs.spark. I
recently worked on such problems, so there's definitely a solution there or
I'll be happy to write one for you.
Look in l250 map...
jg
> On Sep 10, 2017, at 20:51, ayan guha <guha.a...@gmail.com> wrote:
>
> Sorry for side-line question, but for Python, isn't following the easiest:
>
> >>> import json
> >>> df1 = df.rdd.map(lambda r: json.dumps(r.asDict()))
> >>> df1.take(10)
> ['{"id": 1}', '{"id": 2}', '{"id": 3}', '{"id": 4}', '{"id": 5}']
>
>
>
>
>> On Mon, Sep 11, 2017 at 4:22 AM, Riccardo Ferrari <ferra...@gmail.com> wrote:
>> Hi Kant,
>>
>> You can check the getValuesMap. I found this post useful, it is in Scala but
>> should be a good starting point.
>> An alternative approach is combine the 'struct' and 'to_json' functions. I
>> have not tested this in Java but I am using it in Python.
>>
>> Best,
>>
>>> On Sun, Sep 10, 2017 at 1:45 AM, kant kodali <kanth...@gmail.com> wrote:
>>> toJSON on Row object.
>>>
>>>> On Sat, Sep 9, 2017 at 4:18 PM, Felix Cheung <felixcheun...@hotmail.com>
>>>> wrote:
>>>> toJSON on Dataset/DataFrame?
>>>>
>>>> From: kant kodali <kanth...@gmail.com>
>>>> Sent: Saturday, September 9, 2017 4:15:49 PM
>>>> To: user @spark
>>>> Subject: How to convert Row to JSON in Java?
>>>>
>>>> Hi All,
>>>>
>>>> How to convert Row to JSON in Java? It would be nice to have .toJson()
>>>> method in the Row class.
>>>>
>>>> Thanks,
>>>> kant
>>>
>>
>
>
>
> --
> Best Regards,
> Ayan Guha
