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From "Koji Sekiguchi (Commented) (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (LUCENE-2949) FastVectorHighlighter FieldTermStack could likely benefit from using TermVectorMapper
Date Sat, 12 Nov 2011 02:08:51 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-2949?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13148937#comment-13148937
] 

Koji Sekiguchi commented on LUCENE-2949:
----------------------------------------

Thanks Simon for awaking me on this! I'll commit if nobody objects.
                
> FastVectorHighlighter FieldTermStack could likely benefit from using TermVectorMapper
> -------------------------------------------------------------------------------------
>
>                 Key: LUCENE-2949
>                 URL: https://issues.apache.org/jira/browse/LUCENE-2949
>             Project: Lucene - Java
>          Issue Type: Improvement
>    Affects Versions: 3.0.3, 4.0
>            Reporter: Grant Ingersoll
>            Assignee: Koji Sekiguchi
>            Priority: Minor
>              Labels: FastVectorHighlighter, Highlighter
>             Fix For: 3.5, 4.0
>
>         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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