[jira] Assigned: (SOLR-1653) add PatternReplaceCharFilter

["Koji Sekiguchi (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/SOLR-1653?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Koji Sekiguchi reassigned SOLR-1653:
------------------------------------

    Assignee: Koji Sekiguchi

> add PatternReplaceCharFilter
> ----------------------------
>
>                 Key: SOLR-1653
>                 URL: https://issues.apache.org/jira/browse/SOLR-1653
>             Project: Solr
>          Issue Type: New Feature
>          Components: Schema and Analysis
>    Affects Versions: 1.4
>            Reporter: Koji Sekiguchi
>            Assignee: Koji Sekiguchi
>            Priority: Minor
>             Fix For: 1.5
>
>         Attachments: SOLR-1653.patch
>
>
> Add a new CharFilter that uses a regular expression for the target of replace string in char stream.
> Usage:
> {code:title=schema.xml}
> <fieldType name="textCharNorm" class="solr.TextField" positionIncrementGap="100" >
>   <analyzer>
>     <charFilter class="solr.PatternReplaceCharFilterFactory"
>                 groupedPattern="([nN][oO]\.)\s*(\d+)"
>                 replaceGroups="1,2" blockDelimiters=":;"/>
>     <charFilter class="solr.MappingCharFilterFactory" mapping="mapping-ISOLatin1Accent.txt"/>
>     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
>   </analyzer>
> </fieldType>
> {code}

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