EDB Postgres AI for ClickHouse® 26.3.17.56 release notes v26.3

Released: 30 July 2026

EDB Postgres AI for ClickHouse® 26.3.17.56 rolls up upstream bug fixes from ClickHouse 26.3.14 through 26.3.17, and updates the Kubernetes operator.

ClickHouse® server

TypeDescription
Upstream mergeBased on the open-source ClickHouse 26.3.17.56 LTS release, rolling up upstream bug fixes from 26.3.14 through 26.3.17.

Kubernetes operator

TypeDescription
Upstream mergeUpdated to 0.27.2-1edb1, tracking upstream Altinity clickhouse-operator release-0.27.2.
FeatureRenamed reconcile.recovery.from.* to reconcile.recovery.onStatus.*. This change is backward-incompatible.
Bug fixFixed unauthenticated /debug/pprof exposure on the metrics port.
Bug fixBumped the Go toolchain to 1.26.5, fixing CVE-2026-39822 and CVE-2026-42505.