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Posted to issues@drill.apache.org by "Steven Phillips (JIRA)" <ji...@apache.org> on 2014/12/11 21:31:13 UTC

[jira] [Commented] (DRILL-1843) Support per-batch schema change at RecordBatchLoader

    [ https://issues.apache.org/jira/browse/DRILL-1843?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14243094#comment-14243094 ] 

Steven Phillips commented on DRILL-1843:
----------------------------------------

Could you describe that exact situation you are seeing this problem?

RecordBatchLoader is already supposed to be handling schema changes.

> Support per-batch schema change at RecordBatchLoader
> ----------------------------------------------------
>
>                 Key: DRILL-1843
>                 URL: https://issues.apache.org/jira/browse/DRILL-1843
>             Project: Apache Drill
>          Issue Type: Bug
>            Reporter: Hanifi Gunes
>            Assignee: Hanifi Gunes
>
> RecordBatchLoader maintains a map of vectors previously loaded. If the type of vector changes across batches, the load fails. This is issue proposes to make RecordBatchLoader support per batch schema changes.



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