On Thu, Aug 7, 2014 at 11:25 AM, Cheng Lian <lian.cs....@gmail.com> wrote:

> Maybe a little off topic, but would you mind to share your motivation of
> saving the RDD into an SQL DB?


Many possible reasons (Vida, please chime in with yours!):

   - You have an existing database you want to load new data into so
   everything's together.
   - You want very low query latency, which you can probably get with Spark
   SQL but currently not with the ease you can get it from your average DBMS.
   - Tooling around traditional DBMSs is currently much more mature than
   tooling around Spark SQL, especially in the JDBC area.

Nick

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