SOLR 组数
http://localhost:8080/solr/select?q=(apposta apposta per) OR (sue prime ore al)&group=true&group.field=grouping_field&group.limit=5
此查询返回 2 个组,第一组有 1 个文档,第二组有 2 个文档。
作为回应,我看到文档计数(3),但没有组计数。 我怎样才能获得组的数量。
http://localhost:8080/solr/select?q=(apposta apposta per) OR (sue prime ore al)&group=true&group.field=grouping_field&group.limit=5
This query returns 2 groups first group has 1 document and second group has 2 documents.
In response I see count of documents(3) but there is no counts of groups.
How can I get count of groups.
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使用
group.ngroups=true
在响应中包含组数。更多信息@http://wiki.apache.org/solr/FieldCollapsing
文档 -
group.ngroups - true/false
如果为 true,则包括与查询匹配的组数。默认为 false。
Use
group.ngroups=true
to include the number of groups in the response.More info @ http://wiki.apache.org/solr/FieldCollapsing
Documentation -
group.ngroups - true/false
If true, includes the number of groups that have matched the query. Default is false.