diff options
author | Michael Shepanski <michael@codesynthesis.com> | 2014-11-05 14:23:54 +1100 |
---|---|---|
committer | Boris Kolpackov <boris@codesynthesis.com> | 2014-11-10 16:48:59 +0200 |
commit | 64b27b86025d160e49bf617143d80671ccb1e0e4 (patch) | |
tree | 1abc0df10d797d0d845e0590c1cb9a077e4a42af /common/view | |
parent | dee5f10d1d75eee43596ad1dfb47ecec9e0b1307 (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 'common/view')
-rw-r--r-- | common/view/driver.cxx | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/common/view/driver.cxx b/common/view/driver.cxx index 7ef8272..28c3ba0 100644 --- a/common/view/driver.cxx +++ b/common/view/driver.cxx @@ -76,6 +76,25 @@ view2_test (const auto_ptr<database>& db) assert (i->count == 2); } + { + auto_ptr<V> v (db->query_one<V> ()); + assert (v->count == 4); + } + + { + auto_ptr<V> v; + if (db->id () != odb::id_oracle) + v.reset (db->query_one<V> ("age < 31")); + else + v.reset (db->query_one<V> ("\"age\" < 31")); + assert (v->count == 2); + } + + { + auto_ptr<V> v (db->query_one<V> (query::age < 31)); + assert (v->count == 2); + } + t.commit (); } |