ClickHouse release 26.9

ClickHouse 26.9 adds conditional LIMIT boundaries, incremental refreshes for append-only materialized views, and disk spilling for DISTINCT. The release also brings time-limited tokens and faster min, max, and count queries.

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Why it matters

The release combines query-performance improvements with materialized-view and token-management changes that can affect ClickHouse deployments. Teams using the database can assess whether the new capabilities fit their workloads and access-control needs.

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  1. ClickHouse Blog

    ClickHouse release 26.9

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