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https://issues.apache.org/jira/browse/DRILL-4182?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15063027#comment-15063027
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ASF GitHub Bot commented on DRILL-4182:
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Github user amithadke commented on the pull request:
https://github.com/apache/drill/pull/297#issuecomment-165609542
@StevenMPhillips Can you review this change?
> Support Schema changes for TopN Operator
> ----------------------------------------
>
> Key: DRILL-4182
> URL: https://issues.apache.org/jira/browse/DRILL-4182
> Project: Apache Drill
> Issue Type: Improvement
> Reporter: amit hadke
> Assignee: amit hadke
>
> Support schema changes for top in (order by limit) operator.
> Cases:
> 1) Changes when schema type changes for order by field.
> 2) Schema changes for other fields
> 3) When field itself is a union type.
> 4) Missing field.
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