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The following page has been changed by YonikSeeley: http://wiki.apache.org/solr/DistributedSearch ------------------------------------------------------------------------------ The current components that support distributed search are * The Query component that returns documents matching a query - * The Facet component, for facet.query and facet.field requests where facet.sorted=true (the default) + * The Facet component, for facet.query and facet.field requests where facets are sorted by count (the default). Solr 1.4 and later also support sorting by name. * The Highlighting component * the Debug component @@ -26, +26 @@ * When duplicate doc IDs are received, Solr chooses the first doc and discards subsequent ones * No distributed idf (see http://wunderwood.org/most_casual_observer/2007/04/progressive_reranking.html ) * Doesn't support !QueryElevationComponent - * Doesn't support consistency between stages, e.g. a shard index can be changed between STAGE_EXECUTE_QUERY and STAGE_GET_FIELDS + * The index could change between stages, e.g. a document that matched a query and was subsequently changed may no longer match but will still be retrieved. * Doesn't currently support date faceting - * Currently only supports sorted field facets + * Currently only supports sorted field facets (Solr 1.4+ supports both) === Distributed Deadlock === Each shard may also serve top-level query requests and then make sub-requests to all of the other shards.
