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Posted to issues@hive.apache.org by "Jesus Camacho Rodriguez (Jira)" <ji...@apache.org> on 2020/04/23 04:41:00 UTC
[jira] [Updated] (HIVE-23275) Represent UNBOUNDED in window
functions in CBO correctly
[ https://issues.apache.org/jira/browse/HIVE-23275?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Jesus Camacho Rodriguez updated HIVE-23275:
-------------------------------------------
Status: Patch Available (was: In Progress)
> 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.patch
>
>
> 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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