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(PECL solr >= 0.9.2)
SolrInputDocument::sort — Sorts the fields within the document
$sortOrderBy
[, int $sortDirection
= SolrInputDocument::SORT_ASC
] )
The fields are rearranged according to the specified criteria and sort direction Fields can be sorted by boost values, field names and number of values. The $order_by parameter must be one of : * SolrInputDocument::SORT_FIELD_NAME * SolrInputDocument::SORT_FIELD_BOOST_VALUE * SolrInputDocument::SORT_FIELD_VALUE_COUNT The sort direction can be one of : * SolrInputDocument::SORT_DEFAULT * SolrInputDocument::SORT_ASC * SolrInputDocument::SORT_DESC
sortOrderBy
The sort criteria
sortDirection
The sort direction
成功时返回 TRUE
, 或者在失败时返回 FALSE
。