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https://issues.apache.org/jira/browse/HIVE-21000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17105503#comment-17105503
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Ivan Suller commented on HIVE-21000:
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[~belugabehr] As we have to redo the work we might as well upgrade to 0.14, but 
first we have to upgrade the Accumulo version. I don't have any time to work on 
that so please feel free to pick that up.

> Upgrade thrift to at least 0.10.0
> ---------------------------------
>
>                 Key: HIVE-21000
>                 URL: https://issues.apache.org/jira/browse/HIVE-21000
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Zoltan Haindrich
>            Priority: Major
>         Attachments: HIVE-21000.01.patch, HIVE-21000.02.patch, 
> HIVE-21000.03.patch, HIVE-21000.04.patch, HIVE-21000.05.patch, 
> HIVE-21000.06.patch, HIVE-21000.07.patch, HIVE-21000.08.patch, 
> sampler_before.png
>
>
> I was looking into some compile profiles for tables with lots of columns; and 
> it turned out that [thrift 0.9.3 is allocating a 
> List|https://github.com/apache/hive/blob/8e30b5e029570407d8a1db67d322a95db705750e/standalone-metastore/metastore-common/src/gen/thrift/gen-javabean/org/apache/hadoop/hive/metastore/api/FieldSchema.java#L348]
>  during every hashcode calculation; but luckily THRIFT-2877 is improving on 
> that - so I propose to upgrade to at least 0.10.0 



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