Add support for reading Parquet field ids for complex datatypes
Open
enhancement
- Dominant language
- Rust
- Stars
- 9.3k
- Forks
- 2.4k
- Avg merge
- 3d 7h
- Merged PRs (30d)
- 344
Description
### Is your feature request related to a problem or challenge?
issue related to: https://github.com/apache/datafusion-comet/issues/3434
field id support for flat schema is added in this PR: https://github.com/apache/datafusion/pull/20370
further enhance to add support for complex types.
### Describe the solution you'd like
_No response_
### Describe alternatives you've considered
_No response_
### Additional context
_No response_
Contributor guide
Research direction
Start by reviewing the linked DataFusion PR #20370 for existing flat-schema field ID support and the related datafusion-comet issue #3434. Extend that behavior to complex datatypes in Parquet; done means field IDs can be read correctly for those types.
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
- Mostly clear
- Newbie friendliness
- 45/100