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Posted to issues@hive.apache.org by "slim bouguerra (JIRA)" <ji...@apache.org> on 2018/05/23 13:33:00 UTC
[jira] [Updated] (HIVE-19674) Group by Decimal Constants push down
to Druid tables.
[ https://issues.apache.org/jira/browse/HIVE-19674?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
slim bouguerra updated HIVE-19674:
----------------------------------
Component/s: Druid integration
> Group by Decimal Constants push down to Druid tables.
> -----------------------------------------------------
>
> Key: HIVE-19674
> URL: https://issues.apache.org/jira/browse/HIVE-19674
> Project: Hive
> Issue Type: Bug
> Components: Druid integration
> Reporter: slim bouguerra
> Assignee: slim bouguerra
> Priority: Major
>
> Queries like following gets generated by Tableau.
> {code}
> SELECT SUM(`ssb_druid_100`.`lo_revenue`) AS `sum_lo_revenue_ok`
> FROM `druid_ssb`.`ssb_druid_100` `ssb_druid_100`
> GROUP BY 1.1000000000000001;
> {code}
> The Group key is pushed down to Druid as a Constant Column, this leads to an Exception while parsing back the results since Druid Input format does not allow Decimals.
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