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Posted to dev@lucene.apache.org by "Areek Zillur (JIRA)" <ji...@apache.org> on 2015/10/28 00:25:27 UTC

[jira] [Updated] (LUCENE-6858) Fix ContextSuggestField to correctly wrap token stream

     [ https://issues.apache.org/jira/browse/LUCENE-6858?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Areek Zillur updated LUCENE-6858:
---------------------------------
    Attachment: LUCENE-6858.patch

Initial patch:
 - correctly wrap incoming completion token stream in ContextSuggestField
 - added tests
 - minor: increase topN size for nrt suggester to ensure search admissibility in case of suggestions with multiple contexts.

> Fix ContextSuggestField to correctly wrap token stream 
> -------------------------------------------------------
>
>                 Key: LUCENE-6858
>                 URL: https://issues.apache.org/jira/browse/LUCENE-6858
>             Project: Lucene - Core
>          Issue Type: Bug
>    Affects Versions: Trunk, 5.4
>            Reporter: Areek Zillur
>            Assignee: Areek Zillur
>             Fix For: Trunk, 5.4
>
>         Attachments: LUCENE-6858.patch
>
>
> Currently, when a ContextSuggestField is analyzed with a completion analyzer, it incorrectly uses the completion token stream as an input to it's PrefixTokenFilter instead of using the underlying token stream, before wrapping the token stream as a completion token stream.



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