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Posted to issues@drill.apache.org by "Rahul Challapalli (JIRA)" <ji...@apache.org> on 2015/04/29 16:58:06 UTC

[jira] [Commented] (DRILL-1885) MapVector does not maintain the right ordinal for inner vectors causing ordinal to child vector mapping to fail

    [ https://issues.apache.org/jira/browse/DRILL-1885?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14519500#comment-14519500 ] 

Rahul Challapalli commented on DRILL-1885:
------------------------------------------

Do you have a query which exposes this issue?

> MapVector does not maintain the right ordinal for inner vectors causing ordinal to child vector mapping to fail
> ---------------------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-1885
>                 URL: https://issues.apache.org/jira/browse/DRILL-1885
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Execution - Data Types
>            Reporter: Hanifi Gunes
>            Assignee: Jacques Nadeau
>            Priority: Critical
>             Fix For: 0.8.0
>
>
> MapVector does not maintain the correct ordinal for inner vectors. This causes ordinal to child vector mapping to fail. This raises ClassCastException if expected and actual data types are divergent or returns invalid data if value vector types are the same.



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