add debugQuery=true to your query, and look at the parsed query - it'll show you a lot about what's going on.
Also, try the phrase "good building constructor" in the admin UI analysis tab, for your full_text field. It'll help you understand what's happening in terms of tokenisation. Upayavira On Thu, Oct 22, 2015, at 05:50 PM, Shawn Heisey wrote: > On 10/22/2015 10:37 AM, vitaly bulgakov wrote: > > But it returns no results when the query has a term which is not in a > > document. > > Say searching for "building constructor" I get a result, but > > searching for "good building constructor" returns no results because there > > are no documents containing all three terms. > > > > What should I do to be able to search ignoring non-existing terms? > > There are two reasons for this to fail. > > One reason is that your query is expecting all three terms to be in the > index -- using AND for the default operator. This might be done with > the q.op parameter if you're using the standard query parser, or the mm > parameter (set to 100%) if you're using dismax/edismax. Older versions > of Solr will let you configure the default operator in schema.xml, but > this is discouraged, and I don't think it works in Solr 5.x. The > default operator defaults to OR, but many people will set that to AND. > > The other possible reason is that you are passing the query text with > the quotes, making it a phrase query, which means that the terms must > all be present in the index, must be next to each other, and must be in > that precise order. If this is the problem, try using q=(good building > constructor) instead of q="good building constructor". > > Thanks, > Shawn >
