Transaction ( Process ID n) was deadlocked on lock resources with another process and has been chosen as the deadlock victim. The following error message is generated: The database recovery process is chosen as the deadlock victim on Availability Group (AG) failover under certain circumstances. The function sys.fn_hadr_backup_is_preferred_replica returns different results on primary or secondary replicas of read-scale availability groups (Cluster_Type=None) when running on standalone machines or cluster nodes. The AlwaysOn_Health extended event doesn't set STARTUP_STATE to ON after installing a SQL Server Cumulative Update. In SQL Server 2019 Master Data Services, the child nodes don't open in the derived hierarchy when a child entity is joined with a recursive hierarchy. You can then share this URL with others so that they can jump directly to the desired fix in the table.įor more information about the bugs that are fixed and enhancements that are included in this cumulative update, see the following Microsoft Knowledge Base articles. If you select any bug reference ID in the table, a bookmark tag is added to the URL by using the "#bkmk_NNNNNNNN" format. Note: Individual entries in the following table can be referenced directly through a bookmark. Improvements and fixes included in this update Microsoft is working on a fix for this issue that will be available in a future CU. To do this, use the following trace flags:ġ1042 - This trace flag disables the parallelism for built-in SESSION_CONTEXT.ĩ432 - This trace flag disables the fix introduced in SQL Server 2019 CU14. To mitigate this issue, you can disable the original fix, and disable the parallelism for built-in SESSION_CONTEXT to avoid wrong results. However, this fix could cause Access Violation dump files while resetting the SESSION for reuse. SQL Server 2019 CU14 introduced a fix to address wrong results in parallel plans returned by built-in SESSION_CONTEXT.
This update contains 43 fixes that were issued after the release of SQL Server 2019 Cumulative Update 15, and it updates components in the following builds: This article describes Cumulative Update package 16 (CU16) for Microsoft SQL Server 2019. How to obtain or download this or the latest cumulative update package
0 kommentar(er)
