Apache Solr 6.6.0 发布了，本次更新值得关注的亮点： Payload support with payload() value source and {!payload_score} and {!payload_check} query parsers Solr support for SimpleTextCodec Multi-field support to TermsComponent when requesting terms' statistics New AtomicUpdateProcessor to convert normal update operations to atomic update operations UPLOAD command (Config Set API) for uploading zipped configsets MOVEREPLICA command (Collections API) for moving a replica across nodes LISTALIASES command (Collections API) to return a list of all collection aliases STATUS command (Core Admin API) to emit collection details of each core Basic authentication can be enabled/disabled using bin/solr|bin/solr.cmd Solr default/example uses WordDelimiterGraphFilterFactory and SynonymGraphFilterFactory Expose cache statistics using metrics API CloudSolrClient can now be initialized using the base URL of a Solr instance instead of ZooKeeper hosts Grouping, CollapseQParser and ExpandComponent support with PointFields Variance and Standard Deviation aggregators for the JSON Facet API JSON Faceting now supports a query time 'join' domain change option CartesianProductStream, which turns a single tuple with a multi-valued field into N tuples, one for each value in the multi-valued field New Streaming Evaluators: Basic math, UUID, Date/time, correlation, regress, predict, covariance, convolution, normalize New Streaming Expressions: shuffle, echo, eval, timeseries, let, get, tuple 发布主页和下载地址 详情点此参阅 Apache Solr 6.6.0 发布，Java 全文搜索服务器下载地址
