# ClickHouse Release 26.1

DevFeed: [ClickHouse Release 26.1](<https://devfeed.tech/articles/clickhouse-release-26-1-5137.md>)

Original publisher: [Read original article](<https://clickhouse.com/blog/clickhouse-release-26-01>)

Author: ClickHouse

Published: 2026-02-11T00:00:00Z

Content type: release

Language: en

Sources: [ClickHouse Blog](<https://devfeed.tech/sources/clickhouse-blog.md>)

Topics: [clickhouse](<https://devfeed.tech/topics/clickhouse.md>), [data](<https://devfeed.tech/topics/data.md>), [bug](<https://devfeed.tech/topics/bug.md>), [servers](<https://devfeed.tech/topics/servers.md>)

Tags: [blog](<https://devfeed.tech/tags/blog.md>), [bug](<https://devfeed.tech/tags/bug.md>), [clickhouse](<https://devfeed.tech/tags/clickhouse.md>), [community](<https://devfeed.tech/tags/community.md>), [contributors](<https://devfeed.tech/tags/contributors.md>), [features](<https://devfeed.tech/tags/features.md>), [network](<https://devfeed.tech/tags/network.md>), [performance](<https://devfeed.tech/tags/performance.md>), [post](<https://devfeed.tech/tags/post.md>), [release](<https://devfeed.tech/tags/release.md>), [server](<https://devfeed.tech/tags/server.md>), [storage](<https://devfeed.tech/tags/storage.md>)

## AI overview

ClickHouse 26.1 introduces 25 new features, 43 performance optimizations, and 176 bug fixes. Highlights include deduplication of asynchronous inserts with materialized views, new syntax for indexing projections, and support for Variant in all functions.

## Source excerpt

ClickHouse 26.1 is here! In this post, you will learn about deduplication of asynchronous inserts with materialized views, new syntax for indexing projections, support for Variant in all functions, and more!