Php/docs/solrcollapsefunction.setmax
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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
说明
public SolrCollapseFunction::setMax
( string $max
) : SolrCollapseFunction
Selects the group heads by the max value of a numeric field or function query.
参数
max
范例
Example #1 SolrCollapseFunction::setMax() example
<?php$func = new SolrCollapseFunction('field_name');$func->setMax('sum(cscore(),field(some_field))');$query = new SolrQuery('*:*');$query->collapse($func);?>