Operational Defect Database
BugZero found this defect 1053 days ago.
Data sources
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Microsoft SQL Server | 14155040
KB5004936 - FIX: Error when you use columnstore indexes and run versioned scans if all rows in a compressed rowgroup are deleted in SQL Server 2017 and 2019 - Microsoft Support
Last update date:
11/22/2021
Affected products:
SQL Server 2019 on Windows
SQL Server 2019 on Linux
SQL Server 2017 on Linux
SQL Server 2017 on Windows
Affected releases:
build lower than 14.0.3411.3
Fixed releases:
14.0.3411.3
Description:
Symptoms
When you use columnstore indexes and run versioned scans (SI or RCSI) in Microsoft SQL Server 2019 or 2017, you notice that the wrong result are returned if a tuple mover merge or an alter index reorganization is running on the same table for a Compressed Rowgroup that has a 0 row count.
Resolution
This problem is fixed in the following cumulative updates for SQL Server: Cumulative Update 14 for SQL Server 2019 Cumulative Update 26 for SQL Server 2017 About cumulative updates for SQL Server 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: Latest cumulative update for SQL Server 2019 Latest cumulative update for SQL Server 2017
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.
