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SolrDisMaxQuery::setPhraseSlop — Sets the default slop on phrase queries (ps parameter)
Sets the default amount of slop on phrase queries built with "pf", "pf2" and/or "pf3" fields (affects boosting). "ps" parameter
slop
Example #1 SolrDisMaxQuery::setPhraseSlop() example
<?php
$dismaxQuery = new SolrDisMaxQuery('lucene');
$dismaxQuery->setPhraseSlop(4);
echo $dismaxQuery.PHP_EOL;
?>
以上例程会输出：
q=lucene&defType=edismax&ps=4