SolrQuery::setExpand()

(PECL solr >= 2.2.0)

Enables/Disables the Expand Component

说明

publicSolrQuery::setExpand(bool $value): SolrQuery

Enables/Disables the Expand Component.

参数

$value: Bool flag

返回值

SolrQuery

范例

Example #1 SolrQuery::setExpand() example

<?php
$query = new SolrQuery('lucene');
$query
    ->setExpand(true)
    ->setExpandRows(50)
    ->setExpandQuery('text:product')
    ->addExpandFilterQuery('manu:apple')
    ->addExpandFilterQuery('inStock:true')
    ->addExpandSortField('score', SolrQuery::ORDER_DESC)
    ->addExpandSortField('title', SolrQuery::ORDER_ASC);
echo $query.PHP_EOL;
?>

以上例程的输出类似于：

q=lucene&expand=true&expand.rows=50&expand.q=text:product&expand.fq=manu:apple&expand.fq=inStock:true&expand.sort=score desc,title asc

参见

SolrQuery::addExpandSortField() Orders the documents within the expanded groups(expand.sort parameter)
SolrQuery::removeExpandSortField() Removes an expand sort field from the expand.sort parameter
SolrQuery::setExpandRows() Sets the number of rows to display in each group(expand.rows). Server Default 5
SolrQuery::setExpandQuery() Sets the expand.q parameter
SolrQuery::addExpandFilterQuery() Overrides main filter query, determines which documents to include in the main group
SolrQuery::removeExpandFilterQuery() Removes an expand filter query