FIX: PolyBase queries that target Parquet or ORC files in HDP 3.0 or later will fail with pushdown computation enabled

Applies to: SQL Server 2017 on Windows (all editions)


Assume that you use SQL Server 2017. When you enable pushdown computation to run PolyBase queries to Parquet or ORC files in HDP 3.0 or later versions, you notice that the queries fail.


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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