You might find this useful: https://lucidworks.com/blog/why-not-and-or-and-not/
Best, Erick On Fri, Aug 21, 2015 at 7:58 AM, Alexandre Rafalovitch <arafa...@gmail.com> wrote: > If you can use "+" and "-", please do so. That's what Lucene uses > under the covers (MUST, SHOULD, MUST NOT). Anything else is mapping to > that. > > You can also enable the debug flag on your queries and see exactly how > the other forms (e.g. AND) are mapped to the underlying Lucene > queries. > > Regards, > Alex. > ---- > Solr Analyzers, Tokenizers, Filters, URPs and even a newsletter: > http://www.solr-start.com/ > > > On 21 August 2015 at 10:34, Brian Narsi <bnars...@gmail.com> wrote: >> CustomerID is a string >> CustomerName is text >> >> I have a query like this (i.e. (CustomerID is NULL or CustomerID = 56789) >> and (CustomerName like smith)): >> >> ((-(CustomerID: [* TO *])) OR (CustomerID: 56789))AND(CustomerName:"smith") >> >> Number of results: 150 (Not correct) >> >> But when I change the query to >> >> ((-(CustomerID: [* TO *])) OR (CustomerID: 56789))+(CustomerName:"smith") >> >> Number of results: 340 (Correct) >> >> Why is that? >> >> >> Where can I read more about + vs AND in solr querying? >> >> How does the order of query clauses matter? >> >> Thanks in advance
