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

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:
Recommendation: Install the latest cumulative update for SQL Server

Workaround

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

References

Learn about the terminology that Microsoft uses to describe software updates.

Properties

Article ID: 3189645 - Last Review: Oct 18, 2016 - Revision: 1

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