If you upgrade to v2.1, you can use to_json/from_json in sql.functions.
On Fri, Feb 10, 2017 at 3:12 PM, Jean-Francois Gosselin <
jfgosse...@gmail.com> wrote:
>
> Hi all,
>
> I'm struggling (Spark / Scala newbie) to create a DataFrame from a C*
> table but also create a DataFrame from column with json .
>
> e.g. From C* table
>
> | id | jsonData |
> ======================
> | 1 | {"a": "123", "b": "xyz" } |
> +--+-------------------------------+
> | 2 | {"a": "3", "b": "bar" } |
>
>
> to Spark DataFrame:
>
> | id | a | b |
> ===========
> | 1 | 123 | xyz |
> +--+------+-----+
> | 2 | 3 | bar |
>
>
> I'm using Spark 1.6 .
>
> Thanks
>
>
> JF
>
--
---
Takeshi Yamamuro
