04:00
2026-08-26
arxiv.org
artificial-intelligence
ESQ-Bench: A Multi-Tier Enterprise Oracle Benchmark for Evaluating NL2SQL Dialect Generalization and Silent Semantic Divergence
Researchers introduced ESQ-Bench, an Oracle-first NL2SQL benchmark with six populated schemas (465 tables, 164,682 rows) and 550 gold-validated question-query pairs, finding that GPT-4o schema-linked …