group « solr « Java Lucene Q&A

1. apache solr : sum of data resulted from group by    stackoverflow.com

We have a requirement where we need to group our records by a particular field and take the sum of a corresponding numeric field e.x. select userid, sum(click_count) from user_action group by ...

2. reg ex group and sub group    stackoverflow.com

Is it possible to use regex to capture a whole phrase as well as each word in the phrase concatenated? So for :

smith jones

smith,jones,smithjones

3. Solr enable grouping by default    stackoverflow.com

I use Solr 3.3 and I would like to group results. I use Solritas Search UI for displaying the results. When I search for a word 'test' I get the result ...

4. Solr dynamic price ranges and groups    stackoverflow.com

Following up on questions

• How to get facet ranges in solr results?
• SolR Query - Price ranges

5. solr fieldcollapsing and maximum group.limit    stackoverflow.com

I'm using Solr 3.4 and FieldCollapsing. I would like to group all messages using FieldCollapsing. Per default, every group contains only 1 message. I can modify the numbers of documents per ...

6. Why does grouping whole clause with Solr not return results?    stackoverflow.com

I'm getting strange results with Solr. One query, that groups a couple of fields returns no results, but if I remove the outer parentheses, it returns the expected results. No results: " AND ...

7. SOLR count of groups    stackoverflow.com

http://localhost:8080/solr/select?q=(apposta apposta per) OR (sue prime ore al)&group=true&group.field=grouping_field&group.limit=5 This query returns 2 groups first group has 1 document and second group has 2 documents. In response I see count of documents(3) ...