v.21.7New Feature
Added Support for Array Type in Dictionaries
Added support for Array type in dictionaries. #25119 (Maksim Kita).Why it matters
This feature enables users to define dictionary attributes as arrays, allowing more complex data structures to be stored and queried efficiently within dictionaries. It enhances the flexibility and expressiveness of dictionaries, which are widely used for high-performance key-value lookups.How to use it
To use this feature, define dictionary attributes with theArray data type in the dictionary configuration files or SQL definitions. The dictionary engine will then support storing and retrieving array values per key as part of the dictionary's data.