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https://issues.apache.org/jira/browse/HIVE-23275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Jesus Camacho Rodriguez updated HIVE-23275:
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Attachment: HIVE-23275.01.patch
> Represent UNBOUNDED in window functions in CBO correctly
> --------------------------------------------------------
>
> Key: HIVE-23275
> URL: https://issues.apache.org/jira/browse/HIVE-23275
> Project: Hive
> Issue Type: Improvement
> Components: CBO
> Reporter: Jesus Camacho Rodriguez
> Assignee: Jesus Camacho Rodriguez
> Priority: Major
> Attachments: HIVE-23275.01.patch, HIVE-23275.01.patch,
> HIVE-23275.01.patch, HIVE-23275.patch, HIVE-23275.patch
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> Currently we use a bounded representation with bound set to
> Integer.MAX_VALUE, which works correctly since that is the Hive
> implementation. However, Calcite has a specific boundary class
> {{RexWindowBoundUnbounded}} that we should be using instead.
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