OK, good to know data frames are still experimental. Thanks Michael. On Mon, Mar 2, 2015 at 12:37 PM, Michael Armbrust <mich...@databricks.com> wrote:
> We have been using Spark SQL in production for our customers at Databricks > for almost a year now. We also know of some very large production > deployments elsewhere. It is still a young project, but I wouldn't call it > alpha. > > The primary changes to the API are the addition of the DataFrame > interface, which is an expansion of the DSL that was already there. All of > the SQL / HiveQL stuff remains unchanged, as well as the internal execution > engine. DataFrames are still marked experimental, since as you said, we > should let people use them before cementing them. >