gong-flying opened a new pull request, #55229:
URL: https://github.com/apache/doris/pull/55229

   Currently, Doris bundles and uses an older version of vectorscan (a fork of 
HyperScan optimized for SIMD). To address known bugs, improve stability, 
support risc-v,and gain performance benefits, it is necessary to upgrade this 
dependency to the latest release version.
   
   **Proposal**
   Update the bundled vectorscan library from its current version to 5.4.12.
   
   **Reason for Change**
   This upgrade brings a multitude of fixes and optimizations, most notably:
   Performance Improvement: Utilizes 256-bit TBL instructions to significantly 
speed up the truffle instruction.
   Critical Bugfixes: Resolves several severe issues that could lead to 
incorrect results or runtime failures
   
   **Reference**
   Full changelog and release notes: 
https://github.com/VectorCamp/vectorscan/releases/tag/vectorscan%2F5.4.12
   


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