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https://issues.apache.org/jira/browse/HIVE-21800?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16854741#comment-16854741
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Gopal V commented on HIVE-21800:
--------------------------------
[^hive3-with-cbo.svg] : ignore the Calcite Janino problems and look at the
TezTask.execute()
> Tez: Cartesian product reparses HiveConf XML
> ---------------------------------------------
>
> Key: HIVE-21800
> URL: https://issues.apache.org/jira/browse/HIVE-21800
> Project: Hive
> Issue Type: Bug
> Components: Tez
> Reporter: Gopal V
> Priority: Minor
> Attachments: Tez-CartesianProductSlowness.png, hive3-with-cbo.svg
>
>
> {code}
> CartesianProductConfig cpConfig = new
> CartesianProductConfig(crossProductSources);
> edgeManagerDescriptor.setUserPayload(cpConfig.toUserPayload(new
> TezConfiguration(conf)));
> {code}
> !Tez-CartesianProductSlowness.png!
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