Converts a logical plan into zero or more SparkPlans. This API is exposed for experimenting
with the query planner and is not designed to be stable across spark releases. Developers
writing libraries should instead consider using the stable APIs provided in
org.apache.spark.sql.sources
Converts a logical plan into zero or more SparkPlans. This API is exposed for experimenting with the query planner and is not designed to be stable across spark releases. Developers writing libraries should instead consider using the stable APIs provided in org.apache.spark.sql.sources