FIX: Parallel query execution returns incorrect results for merge join operations in SQL Server 2016

Applies to: SQL Server 2016 Enterprise CoreSQL Server 2016 EnterpriseSQL Server 2016 Developer

Symptoms


Assume that you execute a query in parallel in SQL Server 2016. If the query performs merge join operations, incorrect results may be returned.

Resolution


This fix is included in the following updates:

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 Microsoft uses to describe software updates.