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Posted to issues@hive.apache.org by "Rajesh Balamohan (JIRA)" <ji...@apache.org> on 2017/07/19 09:02:00 UTC

[jira] [Updated] (HIVE-17125) Lineage: Generate lineage information on need basis when atlas hook is enabled

     [ https://issues.apache.org/jira/browse/HIVE-17125?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Rajesh Balamohan updated HIVE-17125:
------------------------------------
    Attachment: HIVE-17125.1.patch

> Lineage: Generate lineage information on need basis when atlas hook is enabled
> ------------------------------------------------------------------------------
>
>                 Key: HIVE-17125
>                 URL: https://issues.apache.org/jira/browse/HIVE-17125
>             Project: Hive
>          Issue Type: Improvement
>          Components: lineage
>            Reporter: Rajesh Balamohan
>            Assignee: Rajesh Balamohan
>            Priority: Minor
>         Attachments: HIVE-17125.1.patch
>
>
> When atlas hook is enabled, it would be good to generate lineage information only for insert/create/view statements and skip for select statements. Currently, in some of the complex select queries, generating lineage information turns out to in 100s of seconds, which can be avoided with this change.



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