Assume that you use Microsoft SQL Server. When you run a query with partition function, SQL Server may generate an Access violation error.
Error: 8601 The query processor could not obtain access to a required interface.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
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: