Field collapsing
----------------
Key: SOLR-236
URL: https://issues.apache.org/jira/browse/SOLR-236
Project: Solr
Issue Type: New Feature
Components: search
Affects Versions: 1.2
Reporter: Emmanuel Keller
This patch include a new feature called "Field collapsing".
"Used in order to collapse a group of results with similar value for a given
field to a single entry in the result set. Site collapsing is a special case of
this, where all results for a given web site is collapsed into one or two
entries in the result set, typically with an associated "more documents from
this site" link. See also Duplicate detection."
http://www.fastsearch.com/glossary.aspx?m=48&amid=299
The implementation add 3 new query parameters (SolrParams):
"collapse" set to true to enable collapsing.
"collapse.field" to choose the field used to group results
"collapse.max" to select how many continuous results are allowed before
collapsing
TODO (in progress):
- More documentation (on source code)
- Test cases
--
This message is automatically generated by JIRA.
-
You can reply to this email to add a comment to the issue online.
