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From "Jesus Camacho Rodriguez (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (HIVE-11310) Avoid expensive AST tree conversion to String in RowResolver
Date Sun, 19 Jul 2015 19:23:04 GMT

     [ https://issues.apache.org/jira/browse/HIVE-11310?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Jesus Camacho Rodriguez updated HIVE-11310:
-------------------------------------------
    Attachment:     (was: HIVE-11310.1.patch)

> Avoid expensive AST tree conversion to String in RowResolver
> ------------------------------------------------------------
>
>                 Key: HIVE-11310
>                 URL: https://issues.apache.org/jira/browse/HIVE-11310
>             Project: Hive
>          Issue Type: Bug
>          Components: Parser
>            Reporter: Jesus Camacho Rodriguez
>            Assignee: Jesus Camacho Rodriguez
>         Attachments: HIVE-11310.patch
>
>
> We use the AST tree String representation of a condition in the WHERE clause to identify
its column in the RowResolver. This can lead to OOM Exceptions when the condition is very
large.



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