[jira] [Commented] (NUTCH-2663) Improve index-jexl-filter syntax for scripts

["ASF GitHub Bot (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/NUTCH-2663?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16746399#comment-16746399 ] 

ASF GitHub Bot commented on NUTCH-2663:
---------------------------------------

sebastian-nagel commented on pull request #400: NUTCH-2663 Improve the JEXL syntax for getting values from the context
URL: https://github.com/apache/nutch/pull/400
 
 
   
 
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> Improve index-jexl-filter syntax for scripts
> --------------------------------------------
>
>                 Key: NUTCH-2663
>                 URL: https://issues.apache.org/jira/browse/NUTCH-2663
>             Project: Nutch
>          Issue Type: Improvement
>          Components: indexer, plugin
>    Affects Versions: 1.16
>            Reporter: Jorge Luis Betancourt Gonzalez
>            Assignee: Jorge Luis Betancourt Gonzalez
>            Priority: Minor
>             Fix For: 1.16
>
>
> JEXL scripts need to be written using the array syntax to get the actual value (for instance, example extracted from the tests):
> {code}
> doc.lang[0]=='en'
> {code}
> Ideally, this would only be required if the actual value is really an array, and not for single value elements.



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