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Posted to dev@hive.apache.org by "Harish Butani (JIRA)" <ji...@apache.org> on 2014/09/23 02:32:34 UTC

[jira] [Updated] (HIVE-8228) CBO: fix couple of issues with partition pruning

     [ https://issues.apache.org/jira/browse/HIVE-8228?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Harish Butani updated HIVE-8228:
--------------------------------
    Attachment: HIVE-8228.1.patch

> CBO: fix couple of issues with partition pruning
> ------------------------------------------------
>
>                 Key: HIVE-8228
>                 URL: https://issues.apache.org/jira/browse/HIVE-8228
>             Project: Hive
>          Issue Type: Sub-task
>          Components: CBO
>            Reporter: Harish Butani
>            Assignee: Harish Butani
>         Attachments: HIVE-8228.1.patch
>
>
> - Pruner doesn't handle non-deterministic UDFs correctly
> - Plan genned after CBO has a Project between TScan and Filter; which prevents PartPruning from triggering in hive post CBO. 



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