solrnet

问题 Basically I'm trying to index word or pdf documents in Solr and found the ExtractingRequestHandler, but can't figure out how to write code in c# that performs the HTTP POST request like in the Solr wiki: http://wiki.apache.org/solr/ExtractingRequestHandler. I've installed Solr 3.4 on Tomcat 7 (7.0.22) using the files from the example/solr directory in the Solr zip and I haven't altered anything. The ExtractingRequestHandler should be configured out of the box in the solrconfig.xml and ready

问题 Basically I'm trying to index word or pdf documents in Solr and found the ExtractingRequestHandler, but can't figure out how to write code in c# that performs the HTTP POST request like in the Solr wiki: http://wiki.apache.org/solr/ExtractingRequestHandler. I've installed Solr 3.4 on Tomcat 7 (7.0.22) using the files from the example/solr directory in the Solr zip and I haven't altered anything. The ExtractingRequestHandler should be configured out of the box in the solrconfig.xml and ready

问题 We have a database of images where I have calculated the PHASH using Dr. Neal Krawetz's method as implemented by David Oftedal. Part of the sample code calculates the difference between these longs is here: ulong hash1 = AverageHash(theImage); ulong hash2 = AverageHash(theOtherImage); uint BitCount(ulong theNumber) { uint count = 0; for (; theNumber > 0; theNumber >>= 8) { count += bitCounts[(theNumber & 0xFF)]; } return count; } Console.WriteLine("Similarity: " + ((64 - BitCount(hash1 ^

问题 I have configured my solrconfig.xml and schema.xml to query for the suggestions. I am able to get the suggestions from the url http://localhost:8080/solr/collection1/suggest?q=ha&wt=xml My SolrConfig.xml looks like Curently, My solr query looks like <fields> <!-- declare fields of entity class --> <!-- type will specify the table name --> <field name="type" type="string" indexed="true" stored="true" /> <field name="id" type="string" indexed="true" stored="true" required="true" multiValued=

问题 How do I search for those document in a SOLR index which do not contain a specified field? 回答1: -field:[* TO *] In SolrNet, use a negated SolrHasValueQuery 来源： https://stackoverflow.com/questions/4365369/solr-search-for-documents-where-a-field-doesnt-exist

问题 Working with Solr 3.6 for ASP.net application. We're using SolrNet library. We have a custom program written in asp.net to incrementally add a documents to Solr using SolrNet. This monitors the progress for inserting documents into Solr. The issue is, the application shows process as completed but checking into Solr results we only see few documents in results, and not all of the document. Although checking it again after 15 minutes, few more documents are now listed in Solr results, which

问题 I want to make aggregate functions in Solr I found the way from this Post But I can't implement it in SolrNet How to Implement JSON Facet API in SolrNet ISolrOperations<DeviceReadings> solr = connection.GetSolrInstance(); QueryOptions queryOption = new QueryOptions { Rows = 0, FilterQueries = new ISolrQuery[] { new SolrQueryByField("playerId", query.PlayerId.ToString()), new SolrQueryByRange<DateTime>("dateTime", query.DateTimeFrom, query.DateTimeTo) }, Facet = new FacetParameters { Queries =

问题 I'm using SolrNet with vb.net 2.0 and can't seem to instantiate solr. Dim solr As ISolrOperations(Of PMWProperty) = ServiceLocator.Current.GetInstance(Of PMWProperty)() throws the exception: [KeyNotFoundException: The given key was not present in the dictionary.] System.ThrowHelper.ThrowKeyNotFoundException() +28 System.Collections.Generic.Dictionary`2.get_Item(TKey key) +7456108 SolrNet.Utils.Container.DoGetInstance(Type serviceType, String key) +22 Microsoft.Practices.ServiceLocation

问题 I am using solrnet I have created a new handler and want to change standard query handler "select" to "new" without using any extra parameter like "qt" or defType. Currently "http://localhost:8080/solr/select?q= : " Want "http://localhost:8080/solr/new?q= : " Please advise me this is possible or not? 回答1: The post Changing Handler Endpoint in SolrQueryExecutor in the SolrNet Google Groups states that in order to do this you will need to modify the SolrQueryExecutor as described: Question: On

问题 In SOLR, what is multicore? Is it a way to create multiple tables (inside a single solr app) with their own set of schema files, or is it about creating different databases (inside a single solr app)? If we want to create multiple tables (with their respective schema.xml files) for solr web app then what is the best way to do this, or how can we achieve this in SOLR? 回答1: Solr Multicore is basically a set up for allowing Solr to host multiple cores. These Cores which would host a complete