v.25.12Improvement
Add system
Add system.completions to the list of always accessible tables. #91166 (Yakov Olkhovskiy).Why it matters
This feature ensures that thesystem.completions table is always accessible regardless of user permissions or query context, improving the availability of auto-completion data and metadata for users and tools interacting with ClickHouse.How to use it
Users can directly query thesystem.completions table without any special configuration or access restrictions, as it is now included among the always accessible system tables.