This includes: float, boolean, short, decimal and calendar interval.

Decimal is mapped to long or byte array depending on the size and calendar
interval is mapped to a struct of int and long.

The only remaining type is map. The schema mapping is straightforward but
we might want to revisit how we deal with this in the rest of the execution
engine.

Author: Nong Li <nong@databricks.com>

Closes #10961 from nongli/spark-13043.