Michael & other Spark SQL junkies, As I read through the Spark API docs, in particular those for the org.apache.spark.sql package, I can't seem to find details about the Scala classes representing the various SparkSQL DataTypes, for instance DecimalType. I find DataType classes in org.apache.spark.sql.api.java, but they don't seem to match the similarly named scala classes. For instance, DecimalType is documented as having a nullary constructor, but if I try to construct an instance of org.apache.spark.sql.DecimalType without any parameters, the compiler complains about the lack of a precisionInfo field, which I have discovered can be passed in as None. Where is all this stuff documented?
Alex