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2026-07-08infradatacode

Breaking Database Lock-in: Agentic Regeneration of High Performance Storage Readers for Database Bypass

Victor Giannakouris, Immanuel Trummer

PDF preview for Breaking Database Lock-in: Agentic Regeneration of High Performance Storage Readers for Database Bypass
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Key claim

Jailbreak achieves up to 27x faster analytical throughput.

In plain English

Imagine you're trying to analyze large datasets stored in databases like PostgreSQL or MySQL. Typically, you have to go through a database driver, which can slow things down because it's not optimized for bulk data access. This can lead to frustrating delays, especially when you're working with analytical queries that need to process a lot of data quickly. This situation is what's called a bottleneck in data access, where the traditional methods just can't keep up with the demands of modern analytics.

Currently, when faced with this issue, many rely on standard database drivers like JDBC or ODBC. However, these drivers are designed for general use and often struggle with the specific needs of analytical workloads. They can introduce unnecessary overhead and complexity, which can lead to slower performance and increased latency. This is where the limitations of existing solutions become apparent, as they fail to efficiently handle the bulk data operations that analysts require.

The approach presented in this paper is a response to these challenges. It introduces Jailbreak, a method that bypasses the database engine entirely by reading the storage files directly. The key insight here is that the file formats used by databases are well-documented and can be understood by Large Language Models (LLMs). By using LLMs to generate custom code for reading these formats, Jailbreak creates in-memory columnar buffers that can be queried directly, eliminating the need for the traditional database access layers.

What sets Jailbreak apart from previous methods is its ability to significantly enhance performance. In tests against PostgreSQL and MySQL, it achieved up to 27 times faster analytical throughput compared to standard JDBC/ODBC methods. This means that for anyone building systems that rely on fast data access and processing, Jailbreak offers a compelling alternative that not only simplifies the data access process but also dramatically improves efficiency.

Novelty
8.5/10

Jailbreak introduces a novel method for bypassing traditional database access layers using LLMs for code synthesis.

Reliability
8.0/10

The evaluation against established baselines and significant performance improvements support the claims made.

Deep reliability assessment

The methodology supports bypassing database engines for analytical workloads by directly reading storage files, but it may overclaim generalizability across all database systems without considering proprietary formats or undocumented changes.

Reproducibility

Yes, the source code and artifacts are available at https://github.com/gsvic/Jailbreak.

Key figure

Figure 1 likely illustrates the architecture of Jailbreak, showing how it bypasses the database engine to directly read storage files and produce columnar buffers.

GitHub1 repo
gsvic/JailbreakOfficial