Assume that Query Store is enabled on Model Database in Microsoft SQL Server 2017. When you try to create a new database by using a non-default collation, you notice that a deadlock may occur. In addition, you may receive the following error message:

Msg 1205, Level 13, State 18, Line LineNumber

Transaction (Process ID 56) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. Rerun the transaction.


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 update 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:


To work around the issue, you can use trace flag 7752 (TF 7752) to enable asynchronous load of Query Store.


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

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