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From "Phabricator (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (HIVE-2689) ObjectInspectorConverters cannot convert Void types to Array/Map/Struct types.
Date Tue, 10 Jan 2012 16:09:41 GMT

    [ https://issues.apache.org/jira/browse/HIVE-2689?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13183351#comment-13183351
] 

Phabricator commented on HIVE-2689:
-----------------------------------

jonchang has commented on the revision "HIVE-2689 [jira] ObjectInspectorConverters cannot
convert Void types to Array/Map/Struct types.".

  pingping

REVISION DETAIL
  https://reviews.facebook.net/D1083

                
> ObjectInspectorConverters cannot convert Void types to Array/Map/Struct types.
> ------------------------------------------------------------------------------
>
>                 Key: HIVE-2689
>                 URL: https://issues.apache.org/jira/browse/HIVE-2689
>             Project: Hive
>          Issue Type: Bug
>            Reporter: Jonathan Chang
>            Assignee: Jonathan Chang
>            Priority: Minor
>         Attachments: HIVE-2689.D1083.1.patch
>
>
> In a bunch of places we rely on ObjectInspectorConverters to implicitly convert types.
 Unfortunately, an exception will needlessly be thrown if one of the types is a complex type
and the other is a void type.  For example,
> SELECT ARRAY(ARRAY(), NULL) ...

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