FIX: Access violation when you run a query that uses clustered columnstore index with trace flag 2389, 2390, or 4139

Gjelder: SQL Server 2014 DeveloperSQL Server 2014 DeveloperSQL Server 2014 Enterprise

Symptoms


Assume that you have a table that uses clustered columnstore index in an instance of Microsoft SQL Server 2014, and you either have trace flag 2389 and 2390 or trace flag 4139 enabled. When you run a query that uses this table, an access violation may occur.

Resolution


The issue was first fixed in the following cumulative update of SQL Server:

Workaround


To work around this issue, disable trace flag 2389 and 2390, or disable trace flag 4139.

References


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