Php/docs/solrquery.addgroupfield
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SolrQuery::addGroupField
(PECL solr >= 2.2.0)
SolrQuery::addGroupField — Add a field to be used to group results
说明
public SolrQuery::addGroupField
( string $value
) : SolrQuery
The name of the field by which to group results. The field must be single-valued, and either be indexed or a field type that has a value source and works in a function query, such as ExternalFileField. It must also be a string-based field, such as StrField or TextField Uses group.field parameter
参数
value
参见
- SolrQuery::setGroup() - Enable/Disable result grouping (group parameter)
- 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::addGroupSortField() - Add a group sort field (group.sort parameter)
- 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
