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updated query boosting #647

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merged 2 commits into from
Sep 12, 2017
Merged

updated query boosting #647

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9b69ed4
updated query boosting
amirkamran Nov 11, 2016
3e0129b
Update SolrServiceTweaksPlugin.java
amirkamran Mar 20, 2017
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13 changes: 7 additions & 6 deletions dspace-api/src/main/java/cz/cuni/mff/ufal/dspace/discovery/SolrServiceTweaksPlugin.java
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Original file line number Diff line number Diff line change
Expand Up @@ -45,14 +45,15 @@ public void additionalSearchParameters(Context context,
{
String query = discoveryQuery.getQuery();
// follows previous impl, but is it correct?
if (query == null)
{
if (query == null) {
query = "*:*";
} else {
query = "+(" + query + ")"
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which solr query parser is being used?
comment on what was tried to be achieved here

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you can use the description from http://stackoverflow.com/questions/27867174/how-to-tell-the-logic-like-plus-sign-with-or-in-solr including the linked article but it should be part of the code so ppl understand it

+ " OR title:(" + query + ")^2"
+ " OR dc.relation.replaces:[* TO *]^2"
+ " OR (dc.relation.replaces:[* TO *] AND -dc.relation.isreplacedby:[* TO *])^2";
}
String q = solrQuery.getQuery() + " OR title:(" + query + ")^5";
q = q + " OR ((" + q + ") AND -dc.relation.isreplacedby:*)^5 OR ((" + q + ") AND dc.relation.replaces:*)^15";
solrQuery.setQuery(q);

solrQuery.setQuery(query);
}

@Override
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