Delta Sharing: An Open Protocol for Cross-Platform Data Sharing
Summary: Delta Sharing: open protocol using Delta Lake/Parquet and simple HTTP APIs to enable live, cross-platform, secure data sharing without vendor lock-in. Covers design tradeoffs for interoperability, governance, scalability and presents the first large-scale study of production sharing workloads. (summarized by gpt-5-mini on Feb 09 2026)
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Authors
- 1. Krishna Puttaswamy (Databricks)
- 2. Abhijit Chakankar (Databricks)
- 3. Tao Tao (Databricks)
- 4. Zaheera Valani (Databricks)
- 5. Ramesh Chandra (Databricks)
- 6. William Chau (Databricks)
- 7. Mengxi Chen (Databricks)
- 8. Akram Chetibi (Databricks)
- 9. Tianyi Huang (Databricks)
- 10. Jonathan Keller (Databricks)
- 11. Celia Kung (Databricks)
- 12. Andy Liu (Databricks)
- 13. Charlene Lyu (Databricks)
- 14. Samarth Shetty (Databricks)
- 15. Xiaotong Sun (Databricks)
- 16. Steve Weis (Databricks)
- 17. Lin Zhou (Databricks)
- 18. Ryan Zhu (Databricks)
- 19. Reynold Xin (Databricks)
- 20. Matei Zaharia (Databricks)
BibTeX Citation
@article{puttaswamy_vldb25,
title = {{Delta Sharing: An Open Protocol for Cross-Platform Data Sharing}},
author = {Puttaswamy, Krishna and Chakankar, Abhijit and Tao, Tao and Valani, Zaheera and Chandra, Ramesh and Chau, William and Chen, Mengxi and Chetibi, Akram and Huang, Tianyi and Keller, Jonathan and Kung, Celia and Liu, Andy and Lyu, Charlene and Shetty, Samarth and Sun, Xiaotong and Weis, Steve and Zhou, Lin and Zhu, Ryan and Xin, Reynold and Zaharia, Matei},
journal = {PVLDB},
series = {{VLDB} '25},
volume = {18},
number = {12},
pages = {5197--5209},
doi = {10.14778/3750601.3750637},
url = {https://doi.org/10.14778/3750601.3750637},
year = {2025}
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Outgoing Citations (Sorted by Pagerank)
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Citations counted here include only citations to other VLDB/SIGMOD/CIDR/PODS papers in this database.
| Rank | Cited Paper | Year | Venue | Pagerank |
|---|---|---|---|---|
| 520 | Delta Lake: High-Performance ACID Table Storage over Cloud Object Stores | 2020 | VLDB | 0.00017136828 |
| 8,605 | Unity Catalog: Open and Universal Governance for the Lakehouse and Beyond | 2025 | SIGMOD | 5.4028924e-05 |
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