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From "Vineet Garg (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-19770) Support for CBO for queries with multiple same columns in select
Date Fri, 27 Jul 2018 23:14:00 GMT

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

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

> 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, HIVE-19770.2.patch, HIVE-19770.3.patch, HIVE-19770.4.patch,
HIVE-19770.5.patch, HIVE-19770.6.patch, HIVE-19770.7.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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