Allows grouping of documents that match the given query.

SolrQuery::addGroupFunction
SolrQuery::addGroupSortField
SolrQuery
PHP Manual

# SolrQuery::addGroupQuery

(PECL solr >= 2.2.0)

SolrQuery::addGroupQuery — Allows grouping of documents that match the given query.

### Description

public SolrQuery SolrQuery::addGroupQuery ( string `$value` )

Allows grouping of documents that match the given query. Adds query to the group.query parameter

### Parameters

`value`

### Return Values

SolrQuery

### See Also

- 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::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

SolrQuery::addGroupFunction
SolrQuery::addGroupSortField
SolrQuery
PHP Manual