v.19.1Improvements
Added Low_cardinality_allow_in_native_format Setting
Addedlow_cardinality_allow_in_native_formatsetting. If disabled, do not useLowCadrinalitytype inNativeformat. #3879 (KochetovNicolai)
Why it matters
This feature allows users to disable the use ofLowCardinality type in the Native format. It solves potential compatibility or implementation issues when working with Native format serialization involving LowCardinality types, giving users more control over data format behaviors.How to use it
Set thelow_cardinality_allow_in_native_format setting to false to prevent the LowCardinality type from being used in the Native format. This can be done by specifying the setting in your query or server configuration.