SolrDisMaxQuery::setBoostFunction
Sets a Boost Function (bf parameter)
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public SolrDisMaxQuerySolrDisMaxQuery::setBoostFunction
stringfunction
Sets Boost Function (bf parameter).
Functions (with optional boosts) that will be included in the
user's query to influence the score. Any function supported natively
by Solr can be used, along with a boost value. e.g.:
recip(rord(myfield),1,2,3)^1.5
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function
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SolrDisMaxQuery
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<function>SolrDisMaxQuery::setBoostFunction</function> example
setBoostFunction($boostRecentDocsFunction);
echo $dismaxQuery.PHP_EOL;
?>
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