Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Things on this page are fragmentary and immature notes/thoughts of the author. Please read with your own judgement!

Issue Unable to find encoder for type stored in a Dataset

Solution

Import Spark implicits in the right scope resolves the issue.

import spark.implicits._

References

https://stackoverflow.com/questions/38664972/why-is-unable-to-find-encoder-for-type-stored-in-a-dataset-when-creating-a-dat