Extract parquet columns uncompressed size as a statistic
Open
enhancement
- Dominant language
- Rust
- Stars
- 3.6k
- Forks
- 1.3k
- Avg merge
- 2d 14h
- Merged PRs (30d)
- 167
Description
**Is your feature request related to a problem or challenge? Please describe what you are trying to do.**
Part of apache/datafusion#7548, will allow for more accurate statistics reporting for queries with projections.
**Describe the solution you'd like**
**Describe alternatives you've considered**
**Additional context**
Contributor guide
Research direction
No implementation file, test, or entry point is named. Start by reading the referenced DataFusion issue #7548 and locating the Rust Parquet statistics extraction path; done means exposing each column's uncompressed size for downstream projection statistics.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- rust
- Domain
- data-engineering
- Issue type
- Feature
- Difficulty
- 4/5
- Estimated time
- 3-5 days
- Activity status
- Stale
- Clarity
- Needs clarification
- Newbie friendliness
- 35/100