3 papers
cs.CL2026
ARCS: Towards Precise Text-to-SQL via Structured Disambiguation
Yihao Hu, Yanlin Feng, Naoki Otani +1
As text-to-SQL systems move beyond demonstrations toward real-world deployment, ambiguity in user questions becomes a primary source of errors. Such ambiguities are often subtle, d…
cs.DB2026
I-Rex: An Interactive Debugger for SQL
Yihao Hu, Zian Chen, Zhiming Leong +6
SQL is declarative in nature and rich in its features. Writing semantically correct SQL queries and finding logical bugs in SQL are not easy, even for experienced programmers, who…
cs.DB2024
Qr-Hint: Actionable Hints Towards Correcting Wrong SQL Queries
Yihao Hu, Amir Gilad, Kristin Stephens-Martinez +2
We describe a system called Qr-Hint that, given a (correct) target query Q* and a (wrong) working query Q, both expressed in SQL, provides actionable hints for the user to fix the…