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Articles by Yonik Seeley
Blog
Faceted Search With Solr
Examples and tutorial on how to implement faceted search queries in Apache Solr.
Blog
Solr 4 preview: SolrCloud, NoSQL, and more
The first alpha release of Solr 4 is quickly approaching, bringing powerful new features to enhance existing Solr powered applications, as well...
Blog
Advanced Filter Caching in Solr
Advanced Filter Caching is a relatively new feature in Solr, available in version 3.4 and above. It allows precise control...
Blog
MurmurHash3 for Java
Background I needed a really good hash function for the distributed indexing we're implementing for Solr. Since it will be...
Blog
Solr’s Realtime Get
Solr took another step toward increasing its NoSQL datastore capabilities, with the addition of realtime get. Background As readers probably...
Blog
Solr relevancy function queries
Lucene's default ranking function uses factors such as tf, idf, and norm to help calculate relevancy scores. Solr has now...
Blog
Solr Result Grouping / Field Collapsing Improvements
I previously introduced Solr's Result Grouping, also called Field Collapsing, that limits the number of documents shown for each “group”,...
Blog
Indexing JSON in Solr 3.1
Solr has been able to produce JSON results for a long time, by adding wt=json to any query. A new...
Blog
Solr Result Grouping / Field Collapsing
Result Grouping, also called Field Collapsing, has been committed to Solr! This functionality limits the number of documents for each...
Blog
Solr CSV Output
Solr has been able to slurp in CSV for quite some time, and now I’ve finally got around to adding the ability to output query results in CSV also.
Blog
Apache Solr 1.4 is officially released
After many months of hard work, Solr 1.4 is completed and released. To learn more about the 1.4 release, check...
Blog
Nested Queries in Solr
The ability to nest an arbitrary query type inside another query type is a useful feature that was quietly added...