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https://issues.apache.org/jira/browse/DRILL-2279?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14350747#comment-14350747
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Jason Altekruse commented on DRILL-2279:
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+1
> Raise an error if schema change is encountered while performing aggregation
> ---------------------------------------------------------------------------
>
> Key: DRILL-2279
> URL: https://issues.apache.org/jira/browse/DRILL-2279
> Project: Apache Drill
> Issue Type: Bug
> Components: Execution - Relational Operators
> Reporter: Mehant Baid
> Assignee: Steven Phillips
> Fix For: 0.9.0
>
> Attachments: DRILL-2279.patch
>
>
> Currently in streaming aggregate and hash aggregate we don't throw an error
> when we encounter a schema change. However we don't handle schema changes
> correctly in the aggregates which can cause wrong results in certain cases.
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