SolrQuery::setExpand

(PECL solr >= 2.2.0)

SolrQuery::setExpand — Enables/Disables the Expand Component

说明

public SolrQuery SolrQuery::setExpand ( bool $value )

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