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Posted to issues@hive.apache.org by "Prasanth Jayachandran (JIRA)" <ji...@apache.org> on 2018/06/05 06:51:00 UTC
[jira] [Assigned] (HIVE-19794) Disable removing order by from
subquery in GenericUDTFGetSplits
[ https://issues.apache.org/jira/browse/HIVE-19794?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Prasanth Jayachandran reassigned HIVE-19794:
--------------------------------------------
> Disable removing order by from subquery in GenericUDTFGetSplits
> ---------------------------------------------------------------
>
> Key: HIVE-19794
> URL: https://issues.apache.org/jira/browse/HIVE-19794
> Project: Hive
> Issue Type: Bug
> Affects Versions: 3.1.0, 4.0.0
> Reporter: Prasanth Jayachandran
> Assignee: Prasanth Jayachandran
> Priority: Major
>
> spark-llap always wraps query under a subquery, until that is removed from spark-llap
> hive compiler is going to remove inner order by in GenericUDTFGetSplits. disable that optimization until then.
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