26.3

ClickHouse Release 26.3

April 9, 2026ClickHouse BlogView original ↗

$npx -y @buildinternet/releases show rel__h8o9FBzqxPh3UYNYwlrp

ClickHouse 26.3 is here! In this release, async inserts are turned on by default, we've got more JOIN reordering, materialized CTES have arrived, and more!

Fetched April 11, 2026