KB4537749 - Improvement: Port additional two system tables in Tempdb Memory-Optimized Metatdata feature in SQL Server 2019

Applies to: SQL Server 2019 on LinuxSQL Server 2019 on Windows


In this improvement, the two new system tables sysallocunits and sysrowsets are 
ported over in the Tempdb Memory-Optimized Metadata mode. Any priormetadata contention on these two system tables in Tempdb should now bealleviated.


This improvement is included in the following cumulative update for SQL Server:
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