The Kotlin API for Apache Spark is now widely available. This is the first stable release of the API that we consider to be feature-complete with respect to the user experience and compatibility with core Spark APIs.
Get on Maven Central
Let’s take a look at the new features this release brings to the API.
Typed select and sortMore column functionsMore KeyValueGroupedDataset wrapper functionsSupport for Scala TupleN classesSupport for date and time typesSupport for maps encoded as tuplesConclusion
Typed select and sort
The Scala API has a typed select method that returns Dataset
