ClickHouse release 26.9

UpdateSep 23, 20264 days agoUnverifiedAdded Sep 25, 2026

ClickHouse 26.9 introduces conditional LIMIT boundaries, incremental refreshes for append-only materialized views, disk spilling for DISTINCT queries, time-limited tokens, and query optimizations for min, max, and count operations.

Topics: SQL, Performance, Security

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Every ClickHouse release

Date	Release	Type
Sep 1710 days ago	The official ClickHouse provider for Apache Airflow is now available Update	Update
Sep 1611 days ago	ClickHouse is now available on the dbt platform Beta	Beta
Sep 1611 days ago	What's new in ClickStack - Aug ’26 Update	Update
Sep 1512 days ago	Introducing ClickHouse's new TimeSeries Engine: Your drop-In Prometheus replacement Update	Update
Sep 1512 days ago	Replica-aware routing public beta Beta	Beta
Sep 102 weeks ago	ClickHouse release 26.8 Update	Update
Sep 102 weeks ago	Introducing WalShadow: Sub-second Postgres replication to ClickHouse from physical WAL Update	Update
Sep 102 weeks ago	ClickHouse is a launch partner for the Data agent in ChatGPT Work Update	Update

Also shipped on Sep 23, 2026

ClickHouse in September 2026

Date	Company	Release	Product	Type
Sep 234 days ago	GitHub	New features and improvements in Copilot for JetBrains unverified GitHubGitHub CopilotPreview	GitHub Copilot	Preview
Sep 234 days ago	Databricks	Scalar and Batch Unity Catalog Python UDFs are now generally available unverified DatabricksUnity CatalogGA	Unity Catalog	GA
Sep 234 days ago	Databricks	Build governed data and AI apps without code (Beta) unverified DatabricksDatabricks AppsBeta	Databricks Apps	Beta
Sep 234 days ago	Snowflake	Non-deterministic aggregate functions are supported with dynamic table incremental refresh (General availability) unverified SnowflakeGA	Snowflake	GA
Sep 234 days ago	GitHub	More ways to request and configure Copilot code reviews unverified GitHubGitHub CopilotGA	GitHub Copilot	GA
Sep 234 days ago	GitHub	Node 20 is no longer available in GitHub Actions unverified GitHubGitHub ActionsDeprecation	GitHub Actions	Deprecation

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Also shipped on Sep 23, 2026

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