hadoop-hive-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Zheng Shao (JIRA)" <j...@apache.org>
Subject [jira] Issue Comment Edited: (HIVE-519) Regex processing gets stuck when querying weblogs
Date Thu, 28 May 2009 01:13:45 GMT

    [ https://issues.apache.org/jira/browse/HIVE-519?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12713824#action_12713824
] 

Zheng Shao edited comment on HIVE-519 at 5/27/09 6:13 PM:
----------------------------------------------------------

For debugging, please try
{code:regex}
(?:^| )(("|\[|\])(?:[^("|\[|\])]+|("|\[|\])("|\[|\]))*("|\[|\])|[^ ]*)
{code}
and
your line of log
on
http://www.fileformat.info/tool/regex.htm

      was (Author: zshao):
    For debugging, please try
(?:^| )(("|\[|\])(?:[^("|\[|\])]+|("|\[|\])("|\[|\]))*("|\[|\])|[^ ]*)
and
your line of log
on
http://www.fileformat.info/tool/regex.htm
  
> Regex processing gets stuck when querying weblogs
> -------------------------------------------------
>
>                 Key: HIVE-519
>                 URL: https://issues.apache.org/jira/browse/HIVE-519
>             Project: Hadoop Hive
>          Issue Type: Bug
>          Components: Serializers/Deserializers
>    Affects Versions: 0.4.0
>            Reporter: Johan Oskarsson
>            Priority: Critical
>             Fix For: 0.4.0
>
>         Attachments: hive-stdout
>
>
> When running a simple query on a table similar to the apachelog table here: http://wiki.apache.org/hadoop/Hive/UserGuide
the regular expression matcher gets stuck in an infinite loop.

-- 
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.


Mime
View raw message