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https://issues.apache.org/jira/browse/SOLR-16994?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Christine Poerschke resolved SOLR-16994.
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Fix Version/s: main (10.0)
9.4
Resolution: Fixed
> facilitate date-related FieldValueFeature extensions (docValues=True only)
> --------------------------------------------------------------------------
>
> Key: SOLR-16994
> URL: https://issues.apache.org/jira/browse/SOLR-16994
> Project: Solr
> Issue Type: Task
> Components: contrib - LTR
> Reporter: Christine Poerschke
> Assignee: Christine Poerschke
> Priority: Minor
> Fix For: main (10.0), 9.4
>
> Time Spent: 1h
> Remaining Estimate: 0h
>
> Currently having custom features such as relative "document age" or
> "remaining shelf life" based on a date field requires duplication of a lot of
> the {{FieldValueFeature}} code:
> *
> [https://github.com/apache/solr/blob/releases/solr/9.3.0/solr/modules/ltr/src/java/org/apache/solr/ltr/feature/FieldValueFeature.java]
> The {{NumericDocValuesFieldValueFeatureScorer.readNumericDocValues()}}
> implementation already considers the float and double {{NumberType}} choices
> and by also considering {{NumberType.DATE}} there we could facilitate
> date-related extensions:
> *
> [https://github.com/apache/solr/blob/releases/solr/9.3.0/solr/modules/ltr/src/java/org/apache/solr/ltr/feature/FieldValueFeature.java#L251]
> *
> [https://github.com/apache/solr/blob/releases/solr/9.3.0/solr/core/src/java/org/apache/solr/schema/NumberType.java#L27]
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