AND operator doesn't seem to be working in RavenDB Client. Details: https://groups.google.com/forum/?fromgroups=#!topic/ravendb/vU61Qh6j0o4

CanUseAndOperatorOnLuceneQuery.cs

using Raven.Abstractions.Data;
using Raven.Tests.Helpers;
using Xunit;

namespace LuceneAnd.RavenTests
{
    public class CanUseAndOperatorOnLuceneQuery : RavenTestBase
    {
        private class Place
        {
            public string Name { get; set; }

            public string Descriptionn { get; set; }
        }

        [Fact]
        public void WillUseAndOperator()
        {
            using (var store = NewDocumentStore())
            {
                using (var session = store.OpenSession())
                {
                    var keywords = "state museum";
                    var query = session.Advanced.LuceneQuery<Place>()
                                       .Search(x => x.Name, keywords).Boost(2)
                                       .Search(x => x.Descriptionn, keywords)
                                       .UsingDefaultOperator(QueryOperator.And);

                    Assert.Equal("Name:(state AND museum)^2 Description:(state AND museum)", query.ToString());
                }
            }
        }
    }
}