Apache Solr 6.6.0 发布，Java 全文搜索服务器

内容简介：Apache Solr 6.6.0 发布，Java 全文搜索服务器

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

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