PTransform's should always set a Coder on their output PCollections
Open
bug
core
java
P3
- Dominant language
- Java
- Stars
- 8.7k
- Forks
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- Avg merge
- 2d 5h
- Merged PRs (30d)
- 204
Description
See discussion on https://lists.apache.org/thread.html/1dde0b5a93c2983cbab5f68ce7c74580102f5bb2baaa816585d7eabb@%3Cdev.beam.apache.org%3E
Imported from Jira [BEAM-2686](https://issues.apache.org/jira/browse/BEAM-2686). Original Jira may contain additional context.
Reported by: jkff.
Contributor guide
Research direction
Start with the linked mailing-list discussion and the imported BEAM-2686 Jira issue for the missing context. Trace how PTransforms produce output PCollections and determine how to verify that each output has a Coder; done means the stated invariant is covered for all relevant transforms.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- java
- Domain
- data-engineering
- Issue type
- Bug
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 20/100