Reader for the Vortex columnar file format. Zero-copy memory-mapped reads via the Java FFM API (Java 25+), no JNI, no sun.misc.Unsafe.

Artifacts using Vortex Reader (9)
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Writer for the Vortex columnar file format. Produces compressed columnar files readable by any Vortex implementation.
Last Release on Jul 10, 2026
Inspector for the Vortex columnar file format. Produces a structural tree model of a file's schema, layout, and encodings, plus text and FFM-based ANSI TUI renderers.
Last Release on Jul 10, 2026
Parquet conversion support for the Vortex columnar file format.
Last Release on Jul 10, 2026
CSV import/export support for the Vortex columnar file format.
Last Release on Jul 10, 2026
Apache Calcite SQL adapter over the Vortex columnar file format (demo: filter/project/aggregate push-down).
Last Release on Jul 10, 2026
Command-line interface for the Vortex columnar file format.
Last Release on Jul 10, 2026
Integration tests for the Vortex columnar file format Java implementation.
Last Release on Jul 9, 2026
JDBC import support for the Vortex columnar file format.
Last Release on Jul 10, 2026
JMH benchmarks for the Vortex columnar file format Java implementation.
Last Release on Jul 10, 2026
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