ray-project/deltacat
A portable Multimodal Lakehouse powered by Ray that brings exabyte-level scalability and fast, ACID-compliant, change-data-capture to your ML and analytics workloads.
Is ray-project/deltacat beginner-friendly?
We have not seen enough recent pull requests from outside contributors to ray-project/deltacat to say how often they are merged. No beginner-friendly issue is open right now; the list below has the other issues we hold for it.
- Stars
- 285
- Forks
- 48
- Open beginner issues
- 0
- Indexed issues
- 22
- Dominant language
- Python
- License
- Apache-2.0
- Last GitHub push
- Apr 16, 2026
- Latest indexed
- Sep 21, 2026
- Contributing guide
- No contributing guide
- Code of conduct
- No code of conduct
- Beginner labels
- help wanted
- PR merge metrics
- No merged PRs in 30d
How to contribute to ray-project/deltacat
- There is no contributing guide, so start from the README and a few recently merged pull requests to see how changes are proposed.
- Your contributions will be published under the project's Apache-2.0 license.
- Follow the repository to hear when a new beginner-friendly issue opens, or look through the other issues below.
Issues somebody may already be working on are listed last. List everything by date
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
ray-project/deltacat#588 · 2 comments ·
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experimental help wanted iceberg
Difficulty 5/5 Over a week Newbie friendliness 20/100
ray-project/deltacat#562 · 1 comment · 1 reaction ·
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experimental help wanted iceberg
Difficulty 5/5 Over a week Newbie friendliness 25/100
ray-project/deltacat#561 · 1 reaction ·
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Create a persistent dashboard to see all ray clusters and historyMay be free again @jhasm claimed this 527 days ago, and no pull request is open. Openexperimental help wanted P4
ray-project/deltacat#549 · 3 comments · 1 reaction · 2 assignees ·
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iceberg P3
Difficulty 4/5 3-5 days Newbie friendliness 35/100
ray-project/deltacat#529 ·
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[V2][API] Create DeltaCAT Native Ray Datasource and DatasinkMay be free again @pdames claimed this 580 days ago, and no pull request is open. Openenhancement iceberg P3 V2
ray-project/deltacat#512 · 1 comment · 1 reaction · 1 assignee ·
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[V2][API][CLI] Add DeltaCAT Catalog Linux FS-style API and CLIMay be free again @pdames claimed this 580 days ago, and no pull request is open. Openenhancement iceberg P3 V2
ray-project/deltacat#510 · 1 comment · 2 reactions · 1 assignee ·
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[Iceberg] Random bugs in Iceberg Catalog modelMay be free again @MingshiPeng claimed this 580 days ago, and no pull request is open. Openbug iceberg P3
ray-project/deltacat#495 · 1 assignee ·
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[Rivulet] Create FileReader abstraction for FeatherFileReader and ParquetFileReaderMay be free again @mcember claimed this 580 days ago, and no pull request is open. Openexperimental P4
ray-project/deltacat#482 · 2 comments · 1 assignee ·
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[Rivulet] Perform clean up - integrate with storage interface, remove custom I/O classesMay be free again @mcember claimed this 580 days ago, and no pull request is open. Openexperimental P4 V2
ray-project/deltacat#477 · 1 assignee ·
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[Rivulet] Populate more fields in Deltacat metastore files (e.g. row count, content type)May be free again @mcember claimed this 580 days ago, and no pull request is open. Openexperimental P4 V2
ray-project/deltacat#476 · 1 assignee ·
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[Iceberg][Converter] Equality to Position Delete ConverterMay be free again @Zyiqin-Miranda claimed this 580 days ago, and no pull request is open. Openenhancement iceberg P1 V2
ray-project/deltacat#471 · 5 comments · 1 assignee ·
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[Rivulet] Reconcile data file / sst files between deltacat and rivuletMay be free again @anshumankomawar claimed this 580 days ago, and no pull request is open. Openexperimental P4 V2
ray-project/deltacat#469 · 4 assignees ·
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[Rivulet] Multiple schema supportMay be free again @anshumankomawar claimed this 580 days ago, and no pull request is open. Openexperimental P4 V2
ray-project/deltacat#468 · 5 assignees ·
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[Rivulet] Merge deltacat default catalog impl with rivulet dataset.py functionsMay be free again @anshumankomawar claimed this 580 days ago, and no pull request is open. Openexperimental P4
ray-project/deltacat#467 · 2 assignees ·
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[Rivulet] Rivulet Dataset.py integrates with Deltacat Namespace and stores metadata as Table VersionMay be free again @anshumankomawar claimed this 632 days ago, and no pull request is open. Openexperimental P4 V2
ray-project/deltacat#465 · 2 assignees ·
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[Rivulet] Wrap rivulet manifest in Deltacat deltaMay be free again @anshumankomawar claimed this 580 days ago, and no pull request is open. Openexperimental P4 V2
ray-project/deltacat#463 · 2 assignees ·
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
ray-project/deltacat#308 · 1 reaction ·
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Difficulty 4/5 3-5 days Newbie friendliness 35/100
ray-project/deltacat#240 ·
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[Iceberg] Hash Bucket Aware Table JoinsMay be free again @pdames claimed this 1166 days ago, and no pull request is open. Openiceberg
ray-project/deltacat#189 · 2 comments · 1 assignee ·
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iceberg
Difficulty 5/5 Over a week Newbie friendliness 25/100
ray-project/deltacat#121 · 2 comments · 2 reactions ·
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iceberg
Difficulty 5/5 Over a week Newbie friendliness 25/100
ray-project/deltacat#120 · 2 comments · 1 reaction ·