v.20.5New Feature
Added move_ttl_info to system.parts for move TTL introspection
Addedmove_ttl_infotosystem.partsin order to provide introspection of move TTL functionality. #10591 (Vladimir Chebotarev).
Why it matters
The addition ofmove_ttl_info provides users with detailed information about the move TTLs applied to parts. This helps in monitoring and debugging TTL data movement operations, improving transparency and manageability of TTL-related processes.How to use it
Users can query thesystem.parts table to access the move_ttl_info column and retrieve information about active or past move TTLs for data parts, for example:SELECT name, move_ttl_info FROM system.parts WHERE database = 'your_database' AND table = 'your_table'