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Posted to issues@hive.apache.org by "Sahil Takiar (JIRA)" <ji...@apache.org> on 2017/09/15 19:18:00 UTC

[jira] [Updated] (HIVE-17542) Make HoS CombineEquivalentWorkResolver Configurable

     [ https://issues.apache.org/jira/browse/HIVE-17542?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Sahil Takiar updated HIVE-17542:
--------------------------------
    Status: Patch Available  (was: Open)

> Make HoS CombineEquivalentWorkResolver Configurable
> ---------------------------------------------------
>
>                 Key: HIVE-17542
>                 URL: https://issues.apache.org/jira/browse/HIVE-17542
>             Project: Hive
>          Issue Type: Improvement
>          Components: Physical Optimizer, Spark
>            Reporter: Sahil Takiar
>            Assignee: Sahil Takiar
>         Attachments: HIVE-17542.1.patch
>
>
> The {{CombineEquivalentWorkResolver}} is run by default. We should make it configurable so that users can disable it in case there are any issues. We can enable it by default to preserve backwards compatibility.



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