Altinity Project Antalya Builds for ClickHouse® 25.8

Here are the detailed release notes for Altinity Project Antalya build version 25.8. For more details on the project, see:

• The project's README
• The project roadmap
• The feature matrix

Release history

Version 25.8.9.20207 is the latest release. We recommend that you use this version.

v25.8.9.20207

Released 2025-10-20

Changes in Altinity Antalya release v25.8.9.20207 (044fdbd) as compared to upstream/v25.8.9.20-lts (a1f4cd9c23f)

New Feature

• Engine=hybrid implementation. (#1071 by @filimonov)

Experimental Feature

• Read optimization using Iceberg metadata Port of #1019 with many changes. (#1069, #1076 by @ianton-ru)

Improvement

• Fix data lake tables with a percent-encoded sequence in the name. (ClickHouse#87020 by @ianton-ru via #1060)
• Allow any partition strategy to accept part export. (#1083 by @arthurpassos)

Bug Fix (user-visible misbehavior in an official stable release)

• Fix for ‘virtual’ packet on connection lost (#1024 by @ianton-ru via #1059)
• Deduce Iceberg metadata from Glue’s Location. (#1070 by @zvonand)

And ALL Antalya features from previous releases

Packages

Available for both AMD64 and Aarch64 from https://builds.altinity.cloud/#altinityantalya as either .deb, .rpm, or .tgz

Docker images

Available for both AMD64 and Aarch64: altinity/clickhouse-server:25.8.9.20207.altinityantalya

Full Changelog:

v25.8.9.20-lts...v25.8.9.20207.altinityantalya