v.25.11Improvement
Support JSON and Dynamic types
SupportJSONandDynamictypes in hash functions. Resolves #87734. #87791 (Pavel Kruglov).
Why it matters
This feature addresses the limitation where hash functions did not supportJSON and Dynamic data types. By enabling hashing of these complex types, it allows for more flexible data processing and use cases involving JSON and dynamic data structures.How to use it
Users can now directly apply hash functions to columns or expressions of theJSON and Dynamic data types without additional conversion or workarounds. Simply pass these types as arguments to hash functions in their queries.