KB4519366 - FIX: Incorrect results occur with index intersection on partitioned table with a clustered columnstore index in SQL Server

Symptoms

Assume that you have two or more non-clustered indexes on a partitioned table that has a clustered columnstore index in Microsoft SQL Server. Query plans that seek on these non-clustered indexes and join the results by using the index intersection pattern may produce incorrect results.

Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.

Resolution

This issue is fixed in the following cumulative updates for SQL Server:

About cumulative updates for SQL Server:

Each new cumulative update for SQL Server contains all the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:

References

Learn about the terminology that Microsoft uses to describe software updates.

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