Java Foreign Function & Memory (FFM) bindings for zstd

Artifacts using ZSTD (11)
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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.
Last Release on Aug 8, 2026
Writer for the Vortex columnar file format. Produces compressed columnar files readable by any Vortex implementation.
Last Release on Aug 8, 2026
Parquet conversion support for the Vortex columnar file format.
Last Release on Aug 8, 2026
zstd-java bindings bundled with every platform's native library
Last Release on Jul 27, 2026
CSV import/export support for the Vortex columnar file format.
Last Release on Aug 8, 2026
Apache Calcite SQL adapter over the Vortex columnar file format (demo: filter/project/aggregate push-down).
Last Release on Aug 7, 2026
Command-line interface for the Vortex columnar file format.
Last Release on Aug 8, 2026
Integration tests for the Vortex columnar file format Java implementation.
Last Release on Aug 8, 2026
JDBC import support for the Vortex columnar file format.
Last Release on Aug 8, 2026
JMH benchmarks for the Vortex columnar file format Java implementation.
Last Release on Aug 8, 2026