Writer for the Vortex columnar file format. Produces compressed columnar files readable by any Vortex
implementation.
Artifacts using Vortex Writer (9)
Apache Calcite SQL adapter over the Vortex columnar file format with projection, filter and aggregate push-down.
Last Release on Oct 24, 2026
JDBC driver (jdbc:vortex:) to query Vortex files with SQL from any JDBC tool, shipped as a self-contained jar.
Last Release on Oct 24, 2026
6.Vortex CLI
io.github.dfa1.vortex » vortex-cli Apache
Command-line interface for the Vortex columnar file format.
Last Release on Oct 24, 2026
7.Vortex FUZZ
io.github.dfa1.vortex » vortex-fuzz Apache
Coverage-guided fuzz testing (ADR 0020) for the Vortex columnar file format Java implementation.
Saved inputs replay in every build; JAZZER_FUZZ=1 explores new ones — see CLAUDE.md.
Last Release on Oct 24, 2026
Integration tests for the Vortex columnar file format Java implementation.
Last Release on Oct 24, 2026
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