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    SolrCollapseFunction::setMax

    (PECL solr >= 2.2.0)

    SolrCollapseFunction::setMax — Selects the group heads by the max value of a numeric field or function query

    Descrierea

    public SolrCollapseFunction::setMax ( string $max ) : SolrCollapseFunction

    Selects the group heads by the max value of a numeric field or function query.

    Parametri

    max

    Valorile întoarse

    SolrCollapseFunction

    Exemple

    Example #1 SolrCollapseFunction::setMax() example

    <?php

    $func     = new SolrCollapseFunction('field_name');

    $func->setMax('sum(cscore(),field(some_field))');

    $query = new SolrQuery('*:*');

    $query->collapse($func);

    ?>
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