typelevel / typelevel/frameless
Add KeyValueGroupedDataset
Open
Nobody has claimed this yet.
- Dominant language
- Scala
- Stars
- 895
- Forks
- 135
- Avg merge
- 1d 16h
- Merged PRs (30d)
- 3
Description
I saw that there is a plan to implement (https://github.com/typelevel/frameless/issues/163)
KeyValueGroupedDataset<K,T> groupByKey(scala.Function1<T,K> func, Encoder evidence3)
However, to reach this goal, first, we need to integrate KeyValueGroupedDataset
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Start by reading issue #163 and the Spark KeyValueGroupedDataset API, including the stated groupByKey signature. The issue names no files or tests; done means integrating KeyValueGroupedDataset into Frameless sufficiently to support the planned groupByKey goal.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- scala, spark
- Domain
- data
- Issue type
- Feature
- Difficulty
- 5/5
- Estimated time
- Over a week
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 25/100