(PECL solr >= 0.9.2)
SolrDocument::getInputDocument — Returns a SolrInputDocument equivalent of the object
Returns a SolrInputDocument equivalent of the object. This is useful if one wishes to resubmit/update a document retrieved from a query.
이 함수는 인수가 없습니다.
Returns a SolrInputDocument on success and NULL
on failure.