NodeDB 0.3.0

What's Changed

• fix(server): source server_version from CARGO_PKG_VERSION by @mkhairi in #114
• Vector multi-dtype storage, SQL CREATE INDEX, and physical plan refactor by @farhan-syah in #115

New Contributors

• @mkhairi made their first contribution in #114

Full Changelog: v0.2.1...v0.3.0