I think it is for hive dependency.
On Thu, Aug 10, 2017 at 4:14 PM kant kodali <kanth909@gmail.com> wrote:
Since I see a calcite dependency in Spark I wonder where Calcite is being used?

On Thu, Aug 10, 2017 at 1:30 PM, Sathish Kumaran Vairavelu <vsathishkumaran@gmail.com> wrote:
Spark SQL doesn't use Calcite

On Thu, Aug 10, 2017 at 3:14 PM kant kodali <kanth909@gmail.com> wrote:
Hi All, 

Does Spark SQL uses Calcite? If so, what for? I thought the Spark SQL has catalyst which would generate its own logical plans, physical plans and other optimizations. 

Thanks,
Kant