v.23.12Improvement

Show Uncompressed Size in system.tables

Show uncompressed size in system.tables. #56618. #57186 (Chen Lixiang).
Added a new column to system.tables to show the uncompressed size of tables.

Why it matters

This feature allows users to see the uncompressed size of each table directly in the system.tables system table, providing better insight into data storage and helping with capacity planning and optimization.

How to use it

Query the system.tables system table as usual. The new column displaying the uncompressed size will be included automatically, requiring no additional setup or configuration.