2 papers
cs.DB2026
Zero-Scan Data Quality: Leveraging Table Format Metadata for Continuous Observability at Scale
Mohit Verma, Shantanu Rawat, Christian Bush +3
Modern table formats such as Apache Iceberg compute and store metadata-commit timestamps, record counts, and column-level statistics such as null counts and value bounds at write t…
cs.DB2025
Data Guard: A Fine-grained Purpose-based Access Control System for Large Data Warehouses
Khai Tran, Sudarshan Vasudevan, Pratham Desai +10
The last few years have witnessed a spate of data protection regulations in conjunction with an ever-growing appetite for data usage in large businesses, which presents significant…