solrj – Tarik Billa

Solr Error This Indexschema is not mutable

August 28, 2023 by Tarik

Remove the AddSchemaFieldsUpdateProcessorFactory section from the updateRequestProcessorChain config in your solrconfig.xml The schemaFactory option in solrconfig.xml. This controls whether the Schema should be defined as a “managed index schema”: schema modification is only possible through the Schema API. By default, if no schemaFactory is specified, then the default behavior is to use the “ClassicIndexSchemaFactory” The … Read more

Solr/Solrj: How can I determine the total number of documents in an index?

June 3, 2023 by Tarik

Here’s what I’m using. Is this canonical? Is there a better way? SolrQuery q = new SolrQuery(“*:*”); q.setRows(0); // don’t actually request any data return server.query(q).getResults().getNumFound();