[jira] [Commented] (LUCENE-4899) FastVectorHighlihgter fails with SIOOB if single phrase or term is > fragCharSize

["Simon Willnauer (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/LUCENE-4899?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13622355#comment-13622355 ] 

Simon Willnauer commented on LUCENE-4899:
-----------------------------------------

anybody with more FVH knowledge up for a review?
                
> FastVectorHighlihgter fails with SIOOB if single phrase or term is > fragCharSize
> ---------------------------------------------------------------------------------
>
>                 Key: LUCENE-4899
>                 URL: https://issues.apache.org/jira/browse/LUCENE-4899
>             Project: Lucene - Core
>          Issue Type: Bug
>          Components: modules/highlighter
>    Affects Versions: 4.0, 4.1, 4.2, 3.6.2, 4.2.1
>            Reporter: Simon Willnauer
>             Fix For: 5.0, 4.3
>
>         Attachments: LUCENE-4899.patch
>
>
> This has been reported on several occasions like SOLR-4660 /  SOLR-4137 or on the ES mailing list https://groups.google.com/d/msg/elasticsearch/IdyMSPK5gao/nKZq8_NYWmgJ
> The reason is that the current code expects the fragCharSize > matchLength which is not necessarily true if you use phrases or if you have very long terms like URLs or so. I have a test that reproduces the issue and a fix as far as I can tell (me doesn't have much experience with the highlighter.

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