As part of continuous improvement of the quality of SQL Server, we add new tests to stress the features in various ways. We recently discovered a corruption issue in clustered columnstore index in SQL Server 2014 as part of new stress tests. After analyzing the root cause, we have concluded that this corruption is unlikely to happen in customer workloads. However, we are releasing a hotfix to detect and prevent future corruptions. This issue does not impact non-clustered columnstore index either...(read more)Image may be NSFW.
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