I allready tried the format: q=datecreation:2001-10-11T00:00:00Z
but I still get the same error message. I use the 1.4.1 version. Is this the reason of my pb ? -- View this message in context: http://lucene.472066.n3.nabble.com/The-correct-query-syntax-for-date-tp3147536p3148384.html Sent from the Solr - User mailing list archive at Nabble.com.