generated: '2026-07-18'
method: searched
source: https://columnar.tech/blog/
scheme: semver
note: Columnar publishes release and product announcements on its blog; dbc and databow version with semver. This captures the recent window of dated announcements, not a full per-release changelog.
entries:
- date: '2026-07-08'
  title: Announcing the DuckDB ADBC Extension
  type: addition
  url: https://columnar.tech/blog/
  highlights: DuckDB community `adbc` extension for querying any ADBC-supported database from DuckDB SQL.
- date: '2026-06-02'
  title: Introducing databow
  type: addition
  url: https://columnar.tech/blog/
  highlights: New command-line SQL query tool (databow) over ADBC drivers.
- date: '2026-05-21'
  title: Announcing an ADBC driver for Quack
  type: addition
  url: https://columnar.tech/blog/
- date: '2026-05-08'
  title: Announcing dbc 0.3.0
  version: 0.3.0
  type: release
  url: https://columnar.tech/blog/
- date: '2026-02-10'
  title: Announcing dbc 0.2.0
  version: 0.2.0
  type: release
  url: https://columnar.tech/blog/
- date: '2025-10-29'
  title: Introducing dbc / Announcing Columnar
  type: release
  url: https://columnar.tech/blog/
  highlights: Company launch and first release of dbc.