Author

Thomas Neumann

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Preprint Aug 2026

Teach Your DBMS to LIKE Strings: Fast and General Pattern Matching for Wildcard Joins and Filters

Nowadays, modern applications do more than just store text -- they need to derive meaningful insights from it. To do that, they usually rely on wildcard queries with LIKE predicate to extract patterns. However, modern database management systems (DBMSs) handle these wildcard operations poorly, resorting to nested loops...

Lam-Duy Nguyen, Pascal Ginter, Duc-Tam Nguyen et al. · 0 citations

Jul 2026

Accelerating String-Heavy Queries with LLM Token Tables

Strings are the most common data type in modern database systems, yet they are often treated as an afterthought in high-performance data formats. While numerical data benefits from specialized, lightweight compression schemes, text is typically handled by general-purpose algorithms such as Zstd, LZ4, or Snappy, which r...

Tobias Schmidt, Nicolas Schmitt, Thomas Neumann et al. · Proceedings of the VLDB Endo... · 0 citations