PHP 8.4.0 RC2 available for testing

SolrDisMaxQuery::setBoostFunction

(No version information available, might only be in Git)

SolrDisMaxQuery::setBoostFunctionSets a Boost Function (bf parameter)

説明

public SolrDisMaxQuery::setBoostFunction(string $function): SolrDisMaxQuery

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

パラメータ

function

戻り値

SolrDisMaxQuery

例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;

?>

上の例の出力は、 たとえば以下のようになります。

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

User Contributed Notes

There are no user contributed notes for this page.
To Top