KB4132042 - FIX: Query performance difference between SSAS 2014 and SSAS 2017

Symptoms

Assume that you use Microsoft SQL Server 2017 Analysis Services (SSAS), when you execute some specified queries, it will take much longer time than SSAS 2014.

Resolution

This fix is included in the following update for SQL Server:

Cumulative Update 8 for SQL Server 2017

About SQL Server builds

Each new build for SQL Server contains all the hotfixes and security fixes that were in the previous build. We recommend that you install the latest build for your version of SQL Server:

The latest build for SQL Server 2017

Status

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

References

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

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