I don't think I'd expect an automatic conversion from a complex type like
Map to anything - implicit casts for primitive types are on the other hand
relatively common.
On Wed, Nov 10, 2021 at 6:01 PM Dhiren wrote:
> Hi Spark Users,
> I am trying to understand Spark’s type system a little better.
Hi Spark Users,
I am trying to understand Spark’s type system a little better. I see that
Spark implicitly casts some types to String and not for others. Here is an
example.
df = spark.createDataFrame([({"test": 1.0}, 2.0, 3.0, 4.0)],
("observed", "expected", "obs_wt