Report more accurate size estimation for Iterables of unknown length
Open
core
improvement
java
P3
python
- Dominant language
- Java
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Description
Imported from Jira [BEAM-1537](https://issues.apache.org/jira/browse/BEAM-1537). Original Jira may contain additional context.
Reported by: vikasrk.
Contributor guide
Research direction
Start by reviewing the linked Jira BEAM-1537 issue for the missing context, then locate the Iterable size-estimation entry point in Apache Beam. Confirm how unknown-length Iterables are currently estimated and define completion as producing more accurate estimates, with tests covering the reported behavior.
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
- 25/100