Try using the Solr's Analysis tool(http://localhost:8983/solr/analysis) to check all the tokenizers/filters chain that modifies your query.
What's probably happening is that the field "url" uses a tokenizer or filter that removes the *special* chars "://". -- View this message in context: http://lucene.472066.n3.nabble.com/Exact-Match-tp4080613p4080617.html Sent from the Solr - User mailing list archive at Nabble.com.