Unverified50% confidenceFactExact time
The SIGMOD'27 paper 'Benchmarking Text-to-SQL under Role-Based Access Control' (arXiv 2607.22115) found that under RBAC, showing the model only the columns it is authorized to view does not stop a Text-to-SQL agent from still piecing together an answer when the answer requires hidden columns, rather than refusing to answer.
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10/17/2026
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