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.