Symptoms
Assume that you run a query against a table with both clustered columnstore index and nonclustered rowstore index in Microsoft SQL Server 2016 and 2017. If the filter expression always evaluates to FALSE, the query may return 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.
