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From "Amruth S (JIRA)" <j...@apache.org>
Subject [jira] [Assigned] (HIVE-18850) Add a timeout for query parser
Date Fri, 02 Mar 2018 08:17:00 GMT

     [ https://issues.apache.org/jira/browse/HIVE-18850?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Amruth S reassigned HIVE-18850:
-------------------------------


> Add a timeout for query parser
> ------------------------------
>
>                 Key: HIVE-18850
>                 URL: https://issues.apache.org/jira/browse/HIVE-18850
>             Project: Hive
>          Issue Type: Improvement
>          Components: Parser
>    Affects Versions: 2.3.2
>            Reporter: Amruth S
>            Assignee: Amruth S
>            Priority: Major
>
> Certain queries might take a very high time to parse.
> A facility to short circuit the parsing if it takes more time (configurable) would be
really useful. 
> *Proposed solution*
> Add a property *parser.timeoutSec*. **Invoke the core parse method in a different thread.
Wait till the configured or return user exception.



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