SolrQuery::addGroupField

(PECL solr >= 2.2.0)

SolrQuery::addGroupField — Add a field to be used to group results.

说明

public SolrQuery SolrQuery::addGroupField ( string $value )

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