[
https://issues.apache.org/jira/browse/HIVE-16228?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15950536#comment-15950536
]
Lefty Leverenz commented on HIVE-16228:
---------------------------------------
Doc note: This needs to be documented in the design doc.
* [Design Docs -- Subqueries in SELECT |
https://cwiki.apache.org/confluence/display/Hive/Subqueries+in+SELECT]
Added a TODOC3.0 label.
> Support subqueries in complex expression in SELECT clause
> ---------------------------------------------------------
>
> Key: HIVE-16228
> URL: https://issues.apache.org/jira/browse/HIVE-16228
> Project: Hive
> Issue Type: Sub-task
> Components: Logical Optimizer
> Reporter: Vineet Garg
> Assignee: Vineet Garg
> Labels: TODOC3.0
> Fix For: 3.0.0
>
> Attachments: HIVE-16091.2.patch, HIVE-16228.1.patch
>
>
> HIVE-16091 added support for subqueries in SELECT clause but restricted
> subqueries to top level expressions (more detail is at [LINK |
> https://cwiki.apache.org/confluence/display/Hive/Subqueries+in+SELECT])
> This restriction will be relaxed to allow subqueries in all kind of
> expression except UDAF (including UDAs and UDTFs).
--
This message was sent by Atlassian JIRA
(v6.3.15#6346)
