46

Is it possible to search in Solr over two fields using two different words and get back only those results which contain both of them?

For example, if I have fields "type" and "location" , I want only those results who have type='furniture' and location = 'office' in them.

Ravindra S
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jay
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4 Answers4

79

You can use boolean operators and search on individual fields.

q=type:furniture AND location:office

If the values are fixed, it is better to use Filter Queries for Performance.

fq=type:furniture AND location:office
Jayendra
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6

The suggested solutions have the drawback, that you have to care about escaping special characters. If the user searches for "type:d'or AND location:coffee break" the query will fail.

I suggest to combine two edismax handlers:

 <requestHandler name="/combine" class="solr.SearchHandler" default="false">
     <lst name="invariants">
       <str name="q">
        (_query_:"{!edismax qf='type' v=$uq1}"
   AND _query_:"{!edismax qf='location' v=$uq2}")
       </str>
     </lst>
  </requestHandler>

Call the request handler like this:

http://localhost:8983/solr/collection1/combine?uq1=furniture&uq2=office

Explanation

  • The variables $uq1 and $uq2 will be replaced by the request parameters uq1 and uq2 will.
  • The result of the first edismax query (uq1) is combined by logical AND with the second edismax query (uq2)

Solr Docs

https://wiki.apache.org/solr/LocalParams

Rikin Patel
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Matthias M
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5

You can also use the boostQuery function on the dismaxRequest handler as

type=dismax&bq=type:furniture AND location:office
A Null Pointer
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3
fq=type:furniture AND location:office

Instead of using AND, this could be break into two filter queries as well.

fq=type:furniture
fq=location:office