SolrQuery::addGroupField()
(PECL solr >= 2.2.0)
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