Symptoms
When you copy data from partitioned tables into a clustered columnstore index, an access violation (AV) dump file is generated in sqlmin.dll!ColumnStoreHROW::DeepCopyRow.
Resolution
This problem is fixed in the following cumulative update for Microsoft SQL Server:
Cumulative Update 17Â for SQL Server 2019
Each new cumulative update for SQL Server contains all the hotfixes and security fixes that were in the previous build. We recommend that you install the latest build for your version of SQL Server:
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.
