v.19.11Improvement
Checksums Added to the System.parts_columns Table
Checksums added to the system.parts_columns table. #5874 (Nikita Mikhaylov)Why it matters
This feature addresses the need for data consistency and integrity by enabling checksum verification on thesystem.parts_columns table. It helps users detect corruption or unexpected changes in the metadata related to table parts, improving reliability during diagnostics and maintenance.How to use it
Users can query thesystem.parts_columns table as usual; checksum columns are automatically calculated and stored with the metadata. No additional configuration is required to benefit from the checksum verification.