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https://issues.apache.org/jira/browse/HIVE-18573?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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slim bouguerra reassigned HIVE-18573:
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Assignee: slim bouguerra (was: Ashutosh Chauhan)
> Use proper Calcite operator instead of UDFs
> -------------------------------------------
>
> Key: HIVE-18573
> URL: https://issues.apache.org/jira/browse/HIVE-18573
> Project: Hive
> Issue Type: Bug
> Components: Druid integration, Hive
> Reporter: slim bouguerra
> Assignee: slim bouguerra
> Priority: Major
> Attachments: HIVE-18573.4.patch, HIVE-18573.5.patch,
> HIVE-18573.6.patch, HIVE-18573.7.patch, HIVE-18573.7.patch,
> HIVE-18573.8.patch, HIVE-18573.9.patch, HIVE-18573.patch
>
>
> Currently, Hive is mostly using user-defined black box sql operators during
> Query planning. It will be more beneficial to use proper calcite operators,
> this is to prepare the ground for pushing complex expressions to
> Druid-calcite adapter.
>
>
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