NVIDIA-NeMo / NVIDIA-NeMo/Curator
pandas read_parquet fails for cloud reads on list of files
Open
Nobody has claimed this yet.
bug
- Dominant language
- Python
- Stars
- 1.8k
- Forks
- 328
- Avg merge
- 4d 5h
- Merged PRs (30d)
- 30
Description
Describe the bug
See https://github.com/pandas-dev/pandas/issues/62922
So if a user is using any ParquetReader with storage_options (or lack of when authenticated through IAM) the read would fail
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 reviewing the ParquetReader code path and the linked pandas issue, then reproduce a cloud read using a list of files with storage_options or IAM authentication. Done means Parquet reads succeed for those cloud-backed file lists without the reported failure.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- pandas, python
- Domain
- cloud, data-engineering
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Quiet
- Clarity
- Needs clarification
- Newbie friendliness
- 42/100