Spark - Key-Value RDD
Table of Contents
1 - About
Spark supports Key-Value pairs RDD in Python trough a list of tuple.
A count of an RDD with tuple will return the number of tuples. A tuple can be seen as a row.
2 - Articles Related
3 - Construction
rdd = sc.parallelize([(1, 2), (3, 4)])
RDD: [(1, 2), (3, 4)]