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From "Uwe Schindler (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (LUCENE-2949) FastVectorHighlighter FieldTermStack could likely benefit from using TermVectorMapper
Date Thu, 09 May 2013 23:05:54 GMT

     [ https://issues.apache.org/jira/browse/LUCENE-2949?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Uwe Schindler updated LUCENE-2949:
----------------------------------

    Fix Version/s:     (was: 4.3)
                   4.4
    
> FastVectorHighlighter FieldTermStack could likely benefit from using TermVectorMapper
> -------------------------------------------------------------------------------------
>
>                 Key: LUCENE-2949
>                 URL: https://issues.apache.org/jira/browse/LUCENE-2949
>             Project: Lucene - Core
>          Issue Type: Improvement
>    Affects Versions: 3.0.3, 4.0-ALPHA
>            Reporter: Grant Ingersoll
>            Priority: Minor
>              Labels: FastVectorHighlighter, Highlighter
>             Fix For: 4.4
>
>         Attachments: LUCENE-2949.patch
>
>
> Based on my reading of the FieldTermStack constructor that loads the vector from disk,
we could probably save a bunch of time and memory by using the TermVectorMapper callback mechanism
instead of materializing the full array of terms into memory and then throwing most of them
out.

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