diff options
| author | Michael Shepanski <michael@codesynthesis.com> | 2014-11-06 16:33:35 +1100 |
|---|---|---|
| committer | Boris Kolpackov <boris@codesynthesis.com> | 2014-11-10 16:48:13 +0200 |
| commit | 51a01cfebf933d270bf7b7fadb0fb3ca3b7a4cd5 (patch) | |
| tree | 40ca9efb48c65e88822bcb7538d64bf1299d7aaf /composite/driver.cxx | |
| parent | f7d0e9c620d7c3117074e2618f2bc75699d6f2f0 (diff) | |
Implement {query,execute}_{one,value}() shortcut functions
Useful in situations where the query is know to return at most one element
(*_one) or exactly one element (*_value).
Diffstat (limited to 'composite/driver.cxx')
| -rw-r--r-- | composite/driver.cxx | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/composite/driver.cxx b/composite/driver.cxx index aaedf17..fc228bf 100644 --- a/composite/driver.cxx +++ b/composite/driver.cxx @@ -84,16 +84,16 @@ main (int argc, char* argv[]) // { typedef odb::query<person> query; - typedef odb::result<person> result; transaction t (db->begin ()); - result r (db->query<person> ( - query::name.extras.nickname == "Squeaky")); + auto_ptr<person> p ( + db->query_one<person> ( + query::name.extras.nickname == "Squeaky")); - if (!r.empty ()) + if (p.get () != 0) { - name& n (r.begin ()->name ()); + name& n (p->name ()); cout << n.title () << " " << n.first () << " " << n.last () << endl; } |