> I'm using SolrNET QueryInList function that creates the > searchstring > like: > > > > "fieldName: value1 OR fieldName: value2 OR fieldName: > value3..." (2000 > values) > > > > This method created a string with about 100 000 chars and > the Web > Request fails with URI too long (C#).
Not sure about SolrNet but you can use POST method instead of GET or configure maxHttpHeaderSize setting of your servlet container. For example for tomcat http://wiki.apache.org/solr/SolrTomcat#Enabling_Longer_Query_Requests