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From "Sahil Takiar (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-18054) Make Lineage work with concurrent queries on a Session
Date Fri, 15 Dec 2017 17:43:00 GMT

    [ https://issues.apache.org/jira/browse/HIVE-18054?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16292892#comment-16292892
] 

Sahil Takiar commented on HIVE-18054:
-------------------------------------

+1

>  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-18054.10.patch, HIVE-18054.11.patch, HIVE-18054.12.patch,
HIVE-18054.13.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, HIVE-18054.9.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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