--- On Thu, 2/25/10, György Frivolt <gyorgy.friv...@gmail.com> wrote: > I run into an unexpected behaviour for Solr > with query parsing. I need > to fetch article which contain several expressions. > However, I noticed the > following behaviour: > > - when I fetch results for query A I get a number of > results X > - for query B I get a number of results Y > - for query A B and also for A OR B I get results less then > X and Y - I > expected that in this case I receive the union of results. > > For some queries containing more expressions, but of which > all give results > separately I even get zero results. What is the reason for > this? How can I > reach to get all the results for the query with more > expressions?
What is your default operator defined in schema.xml? <solrQueryParser defaultOperator="OR"/> Are you using standard requestHandler or dismax?