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https://issues.apache.org/jira/browse/SOLR-4722?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13822537#comment-13822537
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Simon Rosenthal commented on SOLR-4722:
---------------------------------------

Great patch !

I'd like to use the code as the basis for a component which will simply return 
term positions for each query term - no need for having highlighting enabled as 
a prerequisite, or to return term offsets - this is a text mining project where 
we'll be running queries in batch mode and storing this information externally. 

Can you think of any gotchas I might encounter ?

> Highlighter which generates a list of query term position(s) for each item in 
> a list of documents, or returns null if highlighting is disabled.
> -----------------------------------------------------------------------------------------------------------------------------------------------
>
>                 Key: SOLR-4722
>                 URL: https://issues.apache.org/jira/browse/SOLR-4722
>             Project: Solr
>          Issue Type: New Feature
>          Components: highlighter
>    Affects Versions: 4.3, 5.0
>            Reporter: Tricia Jenkins
>            Priority: Minor
>         Attachments: SOLR-4722.patch, solr-positionshighlighter.jar
>
>
> As an alternative to returning snippets, this highlighter provides the (term) 
> position for query matches.  One usecase for this is to reconcile the term 
> position from the Solr index with 'word' coordinates provided by an OCR 
> process.  In this way we are able to 'highlight' an image, like a page from a 
> book or an article from a newspaper, in the locations that match the user's 
> query.
> This is based on the FastVectorHighlighter and requires that termVectors, 
> termOffsets and termPositions be stored.



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