Nowadays most Spark users use either PySpark or Spark SQL. Spark is designed in some sense to mimic Scala collection library. Rust is nice but its interop with

Nowadays most Spark users use either PySpark or Spark SQL. Spark is designed in some sense to mimic Scala collection library. Rust is nice but its interop with other open source big data libs (Hadoop/Zookeeper/HBase) can be painful.