KB4576778 - FIX: Table Variable Deferred Compilation feature on SQL Server 2019 database remains enabled when database compatibility level is 140 or lower

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


The Table VariableDeferred Compilation feature on a database in SQL Server 2019 remains enabledeven when the QUERY_OPTIMIZER_COMPATIBILITY_LEVEL_n hint is at 140 or lower.


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:
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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:


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