(PECL solr >= 0.9.2)
SolrClient::deleteById — Delete by Id
Deletes the document with the specified ID. Where ID is the value of the uniqueKey field declared in the schema
idThe value of the uniqueKey field declared in the schema
Returns a SolrUpdateResponse on success and throws an exception on failure.
Throws SolrClientException if the client had failed, or there was a connection issue.
Throws SolrServerException if the Solr Server had failed to process the request.