Announcing DuckDB 2.0.0 LTS Cinnamon Teal
Summary
DuckDB 2.0.0 LTS Cinnamon Teal is a major feature release featuring the polished Quack protocol, asynchronous I/O, a first-class VARIANT type, and agent-mode CLI enhancements. It also introduces a brand-new PEG-based SQL parser by default, extensibility improvements, and several SQL feature upgrades; migration notes warn about breaking changes in storage format and the new compiler requirements. The release emphasizes scalability for analytics on object storage and better integration with external databases via CONNECT.