PHP マニュアル: Add a field to be used to group results

説明

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

パラメータ

value: The name of the field.

戻り値

Returns an instance of SolrQuery.

参考

SolrQuery::setGroup
SolrQuery::addGroupFunction
SolrQuery::addGroupQuery
SolrQuery::addGroupSortField
SolrQuery::setGroupFacet
SolrQuery::setGroupOffset
SolrQuery::setGroupLimit
SolrQuery::setGroupMain
SolrQuery::setGroupNGroups
SolrQuery::setGroupTruncate
SolrQuery::setGroupFormat
SolrQuery::setGroupCachePercent