v.22.12New Feature
Add Index Expression Column to system.data_skipping_indices Table
Add a column with the expression of the index in the system.data_skipping_indices table. #43308 (Guillaume Tassery).Why it matters
This feature provides users with direct visibility into the expressions used by data skipping indices, helping to better understand and debug index behavior and performance in ClickHouse.How to use it
Users can query thesystem.data_skipping_indices table to see the new expression column alongside existing index details without any additional configuration.