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Posted to dev@lucene.apache.org by "Uwe Schindler (JIRA)" <ji...@apache.org> on 2013/05/10 01:05:54 UTC
[jira] [Updated] (LUCENE-2949) FastVectorHighlighter FieldTermStack
could likely benefit from using TermVectorMapper
[ 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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