Row is a generic ordered collection of fields that most likely contain a
Schema of StructType. You need to keep track of the datatypes of the fields
yourself.
If you want compile time safety of datatypes (and intellisense support) you
need to use RDD:s or the Dataset[T] api. Dataset[T] might incur
I use spark 2.4.3, python to build a structured streaming. May I know the
data type of the parameter "row" in process_row function? The following
codes is how the official programming guide instruct us to deal with foreach
function:
def process_row(row):
# Write row to storage
p