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https://issues.apache.org/jira/browse/HIVE-24031?focusedWorklogId=477931&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-477931
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ASF GitHub Bot logged work on HIVE-24031:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 02/Sep/20 15:02
Start Date: 02/Sep/20 15:02
Worklog Time Spent: 10m
Work Description: zabetak closed pull request #1424:
URL: https://github.com/apache/hive/pull/1424
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Issue Time Tracking
-------------------
Worklog Id: (was: 477931)
Time Spent: 0.5h (was: 20m)
> 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
> Labels: pull-request-available
> Fix For: 4.0.0
>
> Attachments: ASTNode_getChildren_cost.png,
> query_big_array_constructor.nps
>
> Time Spent: 0.5h
> Remaining Estimate: 0h
>
> 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}
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