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From "Vineet Garg (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-16511) CBO looses inner casts on constants of complex type
Date Wed, 04 Oct 2017 18:05:02 GMT

    [ https://issues.apache.org/jira/browse/HIVE-16511?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16191721#comment-16191721
] 

Vineet Garg commented on HIVE-16511:
------------------------------------

Created review request : [Review Request|https://reviews.apache.org/r/62776/].  [~ashutoshc]
can you take a look? 
[~teddy.choi] This patch also touches vectorization code you recently added so can you take
a look at it too?

> CBO looses inner casts on constants of complex type
> ---------------------------------------------------
>
>                 Key: HIVE-16511
>                 URL: https://issues.apache.org/jira/browse/HIVE-16511
>             Project: Hive
>          Issue Type: Bug
>          Components: CBO, Query Planning
>            Reporter: Ashutosh Chauhan
>            Assignee: Vineet Garg
>         Attachments: HIVE-16511.1.patch, HIVE-16511.2.patch
>
>
> type for map <10, cast(null as int)> becomes map <int,string>



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