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Posted to issues@lucene.apache.org by "Jan Høydahl (Jira)" <ji...@apache.org> on 2019/09/23 17:02:00 UTC

[jira] [Assigned] (LUCENE-8985) SynonymGraphFilter cannot handle input stream with tokens filtered.

     [ https://issues.apache.org/jira/browse/LUCENE-8985?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Jan Høydahl reassigned LUCENE-8985:
-----------------------------------

    Assignee: Jan Høydahl

> SynonymGraphFilter cannot handle input stream with tokens filtered.
> -------------------------------------------------------------------
>
>                 Key: LUCENE-8985
>                 URL: https://issues.apache.org/jira/browse/LUCENE-8985
>             Project: Lucene - Core
>          Issue Type: Bug
>            Reporter: Chongchen Chen
>            Assignee: Jan Høydahl
>            Priority: Major
>         Attachments: SGF_SF_interaction.patch.txt
>
>          Time Spent: 40m
>  Remaining Estimate: 0h
>
> [~janhoy] find the bug.
> In an analyzer with e.g. stopFilter where tokens are removed from the stream and replaced with a “hole”, synonymgraphfilter will not preserve these holes but remove them, resulting in certain phrase queries failing.



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