v.21.10Improvements

Allow Symlink Traversal for Library Dictionary Path

Allow symlink traversal for library dictionaty path. #27815 (Kseniia Sumarokova).
Enable symbolic link traversal for library dictionary paths in ClickHouse.

Why it matters

This feature allows ClickHouse to follow symbolic links when accessing dictionary files stored in library paths, improving flexibility in dictionary file organization and deployment.

How to use it

Users can store dictionary files in paths that include symbolic links within the library dictionary path. ClickHouse will now correctly resolve and access these files through the symlinks without additional configuration.