GoKawiilDuckDB ships version 2.0.0 LTS 'Cinnamon Teal' with major new features
The DuckDB team released version 2.0.0, a long-term support build nicknamed 'Cinnamon Teal,' incorporating nearly 20,000 commits since version 1.5. The update adds a polished Quack protocol, asynchronous I/O, a new VARIANT data type, an agent mode, triggers, and an extensible SQL parser. DuckDB says this LTS release will be supported until at least October 2027, alongside continued support for the 1.4 and extended 1.5 lines.
GoKawiil's interpretation of the reporting above, not reported fact.
By labeling 2.0 a feature release rather than a stability-focused one, the DuckDB team appears to be signaling confidence in its core architecture while pushing new capabilities like agent mode and an extensible parser that could broaden its use in AI and analytics workflows. Maintaining three supported release lines simultaneously suggests an effort to balance rapid feature development with enterprise users' need for long-term stability.
- DuckDB 2.0.0 LTS, 'Cinnamon Teal,' is now generally available with major new features.
- New additions include a refined Quack protocol, async I/O, VARIANT type, agent mode, triggers, and an extensible SQL parser.
- DuckDB now maintains three supported release lines, with 2.0 backed until at least October 2027.
Source: duckdb.org — The Duckdb Team, 2026-10-21
Published there as: “DuckDB 2.0.0 LTS "Cinnamon Teal"”
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