Symptoms
When you recover a database that contains memory-optimized tables in Microsoft SQL Server 2016 and 2017, and the tables have clustered columnstore indexes, the recovery takes a long time with a wait type of WAIT_XTP_RECOVERY.
Resolution
This problem is fixed in the following cumulative updates for SQL Server:
Cumulative Update 4 for SQL Server 2017
Cumulative Update 7 for SQL Server 2016 SP1
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:
Latest cumulative update for SQL Server 2017
Latest cumulative updates for SQL Server 2016
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.