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Posted to issues@hive.apache.org by "Vineet Garg (JIRA)" <ji...@apache.org> on 2018/06/01 23:04:00 UTC

[jira] [Updated] (HIVE-19770) Support for CBO for queries with multiple same columns in select

     [ https://issues.apache.org/jira/browse/HIVE-19770?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Vineet Garg updated HIVE-19770:
-------------------------------
    Status: Patch Available  (was: Open)

> Support for CBO for queries with multiple same columns in select
> ----------------------------------------------------------------
>
>                 Key: HIVE-19770
>                 URL: https://issues.apache.org/jira/browse/HIVE-19770
>             Project: Hive
>          Issue Type: Improvement
>            Reporter: Vineet Garg
>            Assignee: Vineet Garg
>            Priority: Major
>         Attachments: HIVE-19770.1.patch
>
>
> Currently queries such as {code:sql} select a,a from t1 where b > 10 {code} are not supported for CBO. 



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