v.21.9Improvement
Executable Dictionaries with DDL Query Support in ClickHouse
Executable dictionaries (executable,executable_pool) enable creation with DDL query usingclickhouse-local. Closes #22355. #26510 (Maksim Kita).
Why it matters
This feature allows users to define and create executable dictionaries directly via DDL queries executed inclickhouse-local, simplifying dictionary management and enabling easier local testing and development without requiring a running ClickHouse server.How to use it
Useclickhouse-local to run DDL queries that create dictionaries of type executable or executable_pool. This enables dictionary creation and testing in isolated environments using local execution.