Author

Nhan H. Pham

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Preprint Aug 2026

SAGE: A Unified Algebra and Self-Adaptive Execution for AI Functions in SQL

SQL systems increasingly expose AI functions for tasks such as classification, extraction, filtering, ranking, retrieval, joining, and summarization. Despite their diverse APIs, these functions play only three relational roles: transforming individual rows, aggregating groups, or generating relationships between row pa...

Xiangqi Wang, Nhan H. Pham, Oktie Hassanzadeh et al. · 0 citations

Aug 2026

Text-to-SQL Evaluation Toolkit

This work demonstrates Text2SQL-Eval, an open-source, modular framework for rigorous evaluation of text-to-SQL systems, which provides a comprehensive suite of over twelve metrics, spanning execution accuracy, SQL syntactic equivalence, and LLM-as-judge scoring.

Oktie Hassanzadeh, Yotam Perlitz, Nhan H. Pham et al. · Proceedings of the VLDB Endo... · 0 citations