v.21.7Improvement
Distinguish KILL MUTATION for Different Tables to Fix Cancelled Mutating Parts Error
Distinguish KILL MUTATION for different tables (fixes unexpected Cancelled mutating parts error). #25025 (Azat Khuzhin).Why it matters
This feature addresses the issue where executingKILL MUTATION could mistakenly cancel mutations on other tables, resulting in unexpected Cancelled mutating parts errors. By differentiating KILL MUTATION commands per table, it ensures mutations are managed accurately and independently, improving mutation reliability.How to use it
Continue using theKILL MUTATION command as usual. This improvement automatically scopes the kill requests to the specific table involved in the mutation, requiring no additional configuration or user intervention.