Breaking Changes to Database Engine Features in SQL Server 2016
Updated: January 22, 2016
Applies To: SQL Server 2016 Preview
This topic describes breaking changes in the SQL Server 2016 Database Engine and earlier versions of SQL Server. These changes might break applications, scripts, or functionalities that are based on earlier versions of SQL Server. You might encounter these issues when you upgrade.
The sample_ms column of sys.dm_io_virtual_file_stats has expanded from an int to a bigint data type.