FIX: Automatic update of statistics feature doesn't run after you truncate a table that has a clustered columnstore index

Applies to: SQL Server 2016 DeveloperSQL Server 2016 EnterpriseSQL Server 2016 Enterprise Core

Symptoms


After you truncate a table that has a clustered columnstore index, the automatic update of statistics feature no longer runs. This may decrease SQL Server performance if data distribution changes in a way that triggers an inefficient execution plan.

Resolution


This update is included in Cumulative Update 1 for SQL Server 2016 Service Pack 1.

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 terminology  that Microsoft uses to describe software updates.