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Posted to issues@hive.apache.org by "Sergey Shelukhin (JIRA)" <ji...@apache.org> on 2018/10/22 22:44:00 UTC

[jira] [Assigned] (HIVE-20787) MapJoinBytesTableContainer dummyRow case doesn't handle reuse

     [ https://issues.apache.org/jira/browse/HIVE-20787?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sergey Shelukhin reassigned HIVE-20787:
---------------------------------------


> MapJoinBytesTableContainer dummyRow case doesn't handle reuse
> -------------------------------------------------------------
>
>                 Key: HIVE-20787
>                 URL: https://issues.apache.org/jira/browse/HIVE-20787
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Sergey Shelukhin
>            Assignee: Sergey Shelukhin
>            Priority: Major
>
> Discovered while investigating some (probably) unrelated issue.
> MapJoinBytesTableContainer was not intended to be reused, but it looks like some code might reuse it. If that happens, the dummyRow case will not work correctly (dummyRow is cleared on first(), so another call to first() will behave differently).



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