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https://issues.apache.org/jira/browse/HIVE-11197?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14622138#comment-14622138
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Jesus Camacho Rodriguez commented on HIVE-11197:
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[~ashutoshc], I checked RB and last version of the patch addresses my concerns
about when to bail out of CBO or not.
+1
> While extracting join conditions follow Hive rules for type conversion
> instead of Calcite
> -----------------------------------------------------------------------------------------
>
> Key: HIVE-11197
> URL: https://issues.apache.org/jira/browse/HIVE-11197
> Project: Hive
> Issue Type: Bug
> Components: CBO
> Reporter: Ashutosh Chauhan
> Assignee: Ashutosh Chauhan
> Attachments: HIVE-11197.2.patch, HIVE-11197.2.patch,
> HIVE-11197.3.patch, HIVE-11197.patch, HIVE-11197.patch
>
>
> Calcite strict type system throws exception in those cases, which are legal
> in Hive.
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