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Posted to issues@hive.apache.org by "David Mollitor (Jira)" <ji...@apache.org> on 2020/05/12 14:43:00 UTC

[jira] [Commented] (HIVE-21000) Upgrade thrift to at least 0.10.0

    [ https://issues.apache.org/jira/browse/HIVE-21000?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17105498#comment-17105498 ] 

David Mollitor commented on HIVE-21000:
---------------------------------------

Would be great to get a Thrift 0.14.0 release cut and then move to that.

> 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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