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https://issues.apache.org/jira/browse/HIVE-11912?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16837612#comment-16837612
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David Mollitor commented on HIVE-11912:
---------------------------------------

Global setting is here:

https://github.com/apache/hive/blob/46f45e3d417eaede320b1088a37721db5901267d/common/src/java/org/apache/hadoop/hive/conf/HiveConf.java#L541

> Make snappy compression default for parquet tables
> --------------------------------------------------
>
>                 Key: HIVE-11912
>                 URL: https://issues.apache.org/jira/browse/HIVE-11912
>             Project: Hive
>          Issue Type: Improvement
>          Components: File Formats
>            Reporter: Szehon Ho
>            Assignee: Szehon Ho
>            Priority: Major
>         Attachments: HIVE-11912.patch
>
>
> Snappy is a popular compression codec for Parquet, and is the default in many 
> Parquet applications, increasing the performance.  
> This change would make it the default for new Hive Parquet tables.



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