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Releases

Release announcements for CQLite. Each page covers what shipped and how to get it. For the complete, granular change list, see the CHANGELOG.

VersionDateHighlights
v0.16.12026-07-23Reads a second Cassandra on-disk format — CommitLog segment files — via a library API and a read-commitlog CLI
v0.16.02026-07-22Trino connector completeness — typed collection columns (array/row/map) · weight-balanced split fan-out · LIMIT-cancellation hang fixed
v0.15.02026-07-17Trino latency/throughput/ops — ~15× warm throughput · admission control · saturation gauges · P0 silent-row-loss fix
v0.14.12026-07-13Cold-start parse fix — Index.db parsed once per open · 200k-entry index build ~100× faster
v0.14.02026-07-13Flight field-readiness — Arrow Flight + Trino read path validated against a live at-scale Cassandra deployment · 2 breaking changes
v0.13.02026-07-05Performance release — read-path + point-read + compressed-chunk wins · byte-bounded results · Database.refresh() · 3 breaking changes
v0.12.02026-06-22Arrow Flight + Trino connector · CDC delta-export to Parquet · byte-for-byte compaction parity