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https://issues.apache.org/jira/browse/SOLR-13593?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16881010#comment-16881010
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Tomoko Uchida commented on SOLR-13593:
--------------------------------------

Hi,

The changes seem trivial so I will be able to add necessary tests and commit it 
in a few weeks, but before proceeding I would like to make sure the migration 
roadmap for this change.

If the proposal gains consensus I think we also should start to consider 
encouraging users to use "name=..." instead of "class=..." (so that we could 
remove "class=..." in a future release to reduce the code complexity).

The first step to do so would be changing the default managed-schema file and 
Solr Ref Guide to use "name=...", but I'm not sure about when we should do so. 
Would it be better if we include the change in a 8.x release, or should we wait 
until 9.0? Are there recommended ways/approaches for such migration?

> Allow to specify analyzer components by their SPI names in schema definition
> ----------------------------------------------------------------------------
>
>                 Key: SOLR-13593
>                 URL: https://issues.apache.org/jira/browse/SOLR-13593
>             Project: Solr
>          Issue Type: Improvement
>      Security Level: Public(Default Security Level. Issues are Public) 
>          Components: Schema and Analysis
>            Reporter: Tomoko Uchida
>            Priority: Major
>          Time Spent: 10m
>  Remaining Estimate: 0h
>
> Now each analysis factory has explicitely documented SPI name which is stored 
> in the static "NAME" field (LUCENE-8778).
>  Solr uses factories' simple class name in schema definition (like 
> class="solr.WhitespaceTokenizerFactory"), but we should be able to also use 
> more concise SPI names (like name="whitespace").
> e.g.:
> {code:xml}
> <fieldtype name="myfieldtype" class="solr.TextField">
>   <analyzer>
>     <tokenizer class="solr.WhitespaceTokenizerFactory"/>
>     <filter class="solr.KeywordMarkerFilterFactory" protected="protwords.txt" 
> />
>     <filter class="solr.PorterStemFilterFactory" />
>   </analyzer>
> </fieldtype>
> {code}
> would be
> {code:xml}
> <fieldtype name="myfieldtype" class="solr.TextField">
>   <analyzer>
>     <tokenizer name="whitespace"/>
>     <filter name="keywordMarker" protected="protwords.txt" />
>     <filter name="porterStem" />
>   </analyzer>
> </fieldtype>
> {code}



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