4 papers
Same Data, Different Schemas: Robustness of LLM-based Text-to-SQL
Nitin Kanchinadam, Aditya Menachery, Amol Deshpande
Large language models (LLMs) consistently achieve strong results on text-to-SQL benchmarks, but their robustness to schema variations remains poorly understood. Recent work suggest…
Living Databases: A Unified Model for Continuous Schema Evolution, Versioning, and Transformations
Amol Deshpande
Databases, and datasets more generally, evolve continuously through updates, transformations, versioning, schema changes, streaming operations, and other mechanisms. While prior wo…
Optimizing Queries with Many-to-Many Joins
Hasara Kalumin, Amol Deshpande
As database query processing techniques are being used to handle diverse workloads, a key emerging challenge is how to efficiently handle multi-way join queries containing multiple…
Beyond Relations: A Case for Elevating to the Entity-Relationship Abstraction
Amol Deshpande
Spurred by a number of recent trends, we make the case that the relational database systems should urgently move beyond supporting the basic object-relational model and instead emb…