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Posted to issues@hive.apache.org by "Andrew Sherman (JIRA)" <ji...@apache.org> on 2017/12/01 21:07:00 UTC

[jira] [Updated] (HIVE-18054) Make Lineage work with concurrent queries on a Session

     [ https://issues.apache.org/jira/browse/HIVE-18054?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Andrew Sherman updated HIVE-18054:
----------------------------------
    Attachment: HIVE-18054.8.patch

Small fixes to address review comments, + rebase.

>  Make Lineage work with concurrent queries on a Session
> -------------------------------------------------------
>
>                 Key: HIVE-18054
>                 URL: https://issues.apache.org/jira/browse/HIVE-18054
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Andrew Sherman
>            Assignee: Andrew Sherman
>         Attachments: HIVE-18054.1.patch, HIVE-18054.2.patch, HIVE-18054.3.patch, HIVE-18054.4.patch, HIVE-18054.5.patch, HIVE-18054.6.patch, HIVE-18054.7.patch, HIVE-18054.8.patch
>
>
> A Hive Session can contain multiple concurrent sql Operations.
> Lineage is currently tracked in SessionState and is cleared when a query completes. This results in Lineage for other running queries being lost.
> To fix this, move LineageState from SessionState to QueryState.



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