SolrDisMaxQuery
PHP Manual

SolrDisMaxQuery::setBoostFunction

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SolrDisMaxQuery::setBoostFunctionSets a Boost Function (bf parameter).

Description

public SolrDisMaxQuery SolrDisMaxQuery::setBoostFunction ( string $function )

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

Liste de paramètres

function

Valeurs de retour

SolrDisMaxQuery

Exemples

Exemple #1 SolrDisMaxQuery::setBoostFunction() example

<?php

$dismaxQuery 
= new SolrDisMaxQuery('lucene');

$boostRecentDocsFunction "recip(ms(NOW,mydatefield),3.16e-11,1,1)";
$dismaxQuery->setBoostFunction($boostRecentDocsFunction);

echo 
$dismaxQuery.PHP_EOL;

?>

L'exemple ci-dessus va afficher quelque chose de similaire à :

q=lucene&defType=edismax&bf=recip(ms(NOW,mydatefield),3.16e-11,1,1)

Voir aussi


SolrDisMaxQuery
PHP Manual