[ https://issues.apache.org/jira/browse/LUCENE-446?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Doron Cohen updated LUCENE-446: ------------------------------- Attachment: function.patch.txt Updated patch: - fixes explanation and toString() issues. - adds the Ord and ReverseOrd valueSource classes that are in use in Solr - warn in the javadocs from the experimental state of this package Javadocs were updated at http://people.apache.org/~doronc/api I will commit this later today of there are no objections. > search.function - (1) score based on field value, (2) simple score > customizability > ---------------------------------------------------------------------------------- > > Key: LUCENE-446 > URL: https://issues.apache.org/jira/browse/LUCENE-446 > Project: Lucene - Java > Issue Type: New Feature > Components: Search > Reporter: Yonik Seeley > Assignee: Doron Cohen > Priority: Minor > Fix For: 2.2 > > Attachments: function.patch.txt, function.patch.txt, > function.patch.txt, function.zip, function.zip > > > FunctionQuery can return a score based on a field's value or on it's ordinal > value. > FunctionFactory subclasses define the details of the function. There is > currently a LinearFloatFunction (a line specified by slope and intercept). > Field values are typically obtained from FieldValueSourceFactory. > Implementations include FloatFieldSource, IntFieldSource, and OrdFieldSource. -- This message is automatically generated by JIRA. - You can reply to this email to add a comment to the issue online. --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]