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Posted to issues@hive.apache.org by "Vineet Garg (JIRA)" <ji...@apache.org> on 2017/02/28 18:36:45 UTC

[jira] [Assigned] (HIVE-16058) Disable falling back to non-cbo for SemanticException for tests

     [ https://issues.apache.org/jira/browse/HIVE-16058?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vineet Garg reassigned HIVE-16058:
----------------------------------


> Disable falling back to non-cbo for SemanticException for tests
> ---------------------------------------------------------------
>
>                 Key: HIVE-16058
>                 URL: https://issues.apache.org/jira/browse/HIVE-16058
>             Project: Hive
>          Issue Type: Task
>          Components: Query Planning
>            Reporter: Vineet Garg
>            Assignee: Vineet Garg
>
> Currently optimizer falls back to non-cbo path if cbo path throws an exception of type SemanticException. This might be eclipsing some genuine issues within cbo-path.
> We would like to turn off the fall back mechanism for tests to see if there are indeed genuine issues/bugs within cbo path.



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