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https://issues.apache.org/jira/browse/LUCENE-5051?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Artem Lukanin updated LUCENE-5051:
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Attachment: LUCENE-5051.patch
I've added a test, demonstrating the bug.
> Incorrect abbreviation synonyms treating in WordDelimiterFilter
> ---------------------------------------------------------------
>
> Key: LUCENE-5051
> URL: https://issues.apache.org/jira/browse/LUCENE-5051
> Project: Lucene - Core
> Issue Type: Bug
> Affects Versions: 4.3, 4.3.1
> Reporter: Artem Lukanin
> Attachments: incorrect_synonym_treating_sample.patch,
> LUCENE-5051.patch
>
>
> If there are 2 abbreviation synonyms in the stream, they are not treated as
> synonyms after splitting by dots in WordDelimiterFilter.
> Correct treatment:
> before and after WordDelimiterFilter:
> {code}
> tokens: wi fi wireles network
> positions: 1 2 1 2
> {code}
> Incorrect treatment:
> before WordDelimiterFilter:
> {code}
> tokens: wi.fi. wireles.network.
> positions: 1 1
> {code}
> after WordDelimiterFilter:
> {code}
> tokens: wi fi wireles network
> positions: 1 2 3 4
> {code}
> but should be:
> {code}
> tokens: wi wireles fi network
> positions: 1 1 2 2
> {code}
> See a patch for Solr 4.3.1 configs, which demonstrates the bug if "wi.fi.
> router" is analyzed in name_syn field.
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