SolrQuery::addGroupSortField

(PECL solr >= 2.2.0)

SolrQuery::addGroupSortField — Add a group sort field (group.sort parameter).

说明

public SolrQuery SolrQuery::addGroupSortField ( string $field [, integer $order ] )

Allow sorting group documents, using group sort field (group.sort parameter).

参数

field: Field name
order: Order ASC/DESC, utilizes SolrQuery::ORDER_* constants

返回值

范例

Example #1 SolrQuery::addGroupSortField() example


<?php

$solrQuery = new SolrQuery('*:*');
$solrQuery
    ->setGroup(true)
    ->addGroupSortField('price', SolrQuery::ORDER_ASC);
    
echo $solrQuery; 
?>

以上例程的输出类似于：

q=*:*&group=true&group.sort=price asc

参见

SolrQuery::setGroup() - Enable/Disable result grouping (group parameter)
SolrQuery::addGroupField() - Add a field to be used to group results.
SolrQuery::addGroupFunction() - Allows grouping results based on the unique values of a function query (group.func parameter).
SolrQuery::addGroupQuery() - Allows grouping of documents that match the given query.
SolrQuery::setGroupFacet() - Sets group.facet parameter
SolrQuery::setGroupOffset() - Sets the group.offset parameter.
SolrQuery::setGroupLimit() - Specifies the number of results to return for each group. The server default value is 1.
SolrQuery::setGroupMain() - If true, the result of the first field grouping command is used as the main result list in the response, using group.format=simple.
SolrQuery::setGroupNGroups() - If true, Solr includes the number of groups that have matched the query in the results.
SolrQuery::setGroupTruncate() - If true, facet counts are based on the most relevant document of each group matching the query.
SolrQuery::setGroupFormat() - Sets the group format, result structure (group.format parameter).
SolrQuery::setGroupCachePercent() - Enables caching for result grouping

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