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https://issues.apache.org/jira/browse/HIVE-18411?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16321641#comment-16321641
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Ferdinand Xu commented on HIVE-18411:
-------------------------------------
Thanks [~colin_mjj] for the patch. Could you copy the original error stack
here? For the offset and length, looks like it's only overwritten in
setChildrenInfo method only.
> Fix ArrayIndexOutOfBoundsException for VectorizedListColumnReader
> -----------------------------------------------------------------
>
> Key: HIVE-18411
> URL: https://issues.apache.org/jira/browse/HIVE-18411
> Project: Hive
> Issue Type: Sub-task
> Reporter: Colin Ma
> Assignee: Colin Ma
> Priority: Critical
> Attachments: HIVE-18411.001.patch
>
>
> ColumnVector should be initialized to the default size at the begin of
> readBatch(), otherwise, ArrayIndexOutOfBoundsException will be thrown because
> the size of ColumnVector may be updated in the last readBatch().
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