[
https://issues.apache.org/jira/browse/HIVE-24031?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Stamatis Zampetakis updated HIVE-24031:
---------------------------------------
Attachment: ASTNode_getChildren_cost.png
> Infinite planning time on syntactically big queries
> ---------------------------------------------------
>
> Key: HIVE-24031
> URL: https://issues.apache.org/jira/browse/HIVE-24031
> Project: Hive
> Issue Type: Bug
> Components: Query Planning
> Reporter: Stamatis Zampetakis
> Assignee: Stamatis Zampetakis
> Priority: Major
> Fix For: 4.0.0
>
> Attachments: ASTNode_getChildren_cost.png,
> query_big_array_constructor.nps
>
>
> Syntactically big queries (~1 million tokens), such as the query shown below,
> lead to very big (seemingly infinite) planning times.
> {code:sql}
> select posexplode(array('item1', 'item2', ..., 'item1M'));
> {code}
--
This message was sent by Atlassian Jira
(v8.3.4#803005)
