Change query syntax to use . for composite and -> for object pointer access

Also make non-inverse query columns act as both an object pointer and a
normal column. The latter allows us to use natural expressions such as
query<employee>::employer.is_null ().

1 files changed, 1 insertions, 1 deletions

diff --git a/common/relationship/driver.cxx b/common/relationship/driver.cxx
index 3ce7e8c..e2ac749 100644
--- a/common/relationship/driver.cxx
+++ b/common/relationship/driver.cxx
@@ -105,7 +105,7 @@ main (int argc, char* argv[])
     {
       transaction t (db->begin ());
 
-      result r (db->query<aggr> (query::o1::str == "obj1"));
+      result r (db->query<aggr> (query::o1->str == "obj1"));
       assert (!r.empty ());
       assert (r.begin ()->o1->id == a.o1->id);
       assert (size (r) == 1);