public void SubclassCollection()
{
ISession s = OpenSession();
SubMulti sm = new SubMulti();
SubMulti sm1 = new SubMulti();
SubMulti sm2 = new SubMulti();
sm.Children = new List<SubMulti> {sm1, sm2};
sm.MoreChildren = new List<SubMulti> {sm1, sm2};
sm.ExtraProp = "foo";
sm1.Parent = sm;
sm2.Parent = sm;
object id = s.Save(sm);
s.Save(sm1);
s.Save(sm2);
s.Flush();
s.Close();
sessions.Evict(typeof(SubMulti));
s = OpenSession();
// TODO: I don't understand why h2.0.3/h2.1 issues a select statement here
Assert.AreEqual(2,
s.CreateQuery(
"select s from SubMulti as sm join sm.Children as s where s.Amount>-1 and s.Name is null").List().
Count);
Assert.AreEqual(2, s.CreateQuery("select elements(sm.Children) from SubMulti as sm").List().Count);
Assert.AreEqual(1,
s.CreateQuery(
"select distinct sm from SubMulti as sm join sm.Children as s where s.Amount>-1 and s.Name is null")
.List().Count);
sm = (SubMulti) s.Load(typeof(SubMulti), id);
Assert.AreEqual(2, sm.Children.Count);
ICollection filterColl =
s.CreateFilter(sm.MoreChildren, "select count(*) where this.Amount>-1 and this.Name is null").List();
foreach (object obj in filterColl)
{
Assert.AreEqual(2, obj);
// only want the first one
break;
}
Assert.AreEqual("FOO", sm.Derived, "should have uppercased the column in a formula");
IEnumerator enumer =
s.CreateQuery("select distinct s from s in class SubMulti where s.MoreChildren[1].Amount < 1.0").Enumerable().
GetEnumerator();
Assert.IsTrue(enumer.MoveNext());
Assert.AreSame(sm, enumer.Current);
Assert.AreEqual(2, sm.MoreChildren.Count);
s.Delete(sm);
foreach (object obj in sm.Children)
{
s.Delete(obj);
}
s.Flush();
s.Close();
}
public void MultiTable()
{
ISession s = OpenSession();
ITransaction t = s.BeginTransaction();
Multi multi = new Multi();
multi.ExtraProp = "extra";
multi.Name = "name";
Top simp = new Top();
simp.Date = DateTime.Now;
simp.Name = "simp";
object mid;
object sid;
if (Dialect is MsSql2000Dialect)
{
mid = s.Save(multi);
sid = s.Save(simp);
}
else
{
mid = 123L;
sid = 1234L;
s.Save(multi, mid);
s.Save(simp, sid);
}
SubMulti sm = new SubMulti();
sm.Amount = 66.5f;
object smid;
if (Dialect is MsSql2000Dialect)
{
smid = s.Save(sm);
}
else
{
smid = 2L;
s.Save(sm, smid);
}
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
multi.ExtraProp = multi.ExtraProp + "2";
multi.Name = "new name";
s.Update(multi, mid);
simp.Name = "new name";
s.Update(simp, sid);
sm.Amount = 456.7f;
s.Update(sm, smid);
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
multi = (Multi) s.Load(typeof(Multi), mid);
Assert.AreEqual("extra2", multi.ExtraProp);
multi.ExtraProp = multi.ExtraProp + "3";
Assert.AreEqual("new name", multi.Name);
multi.Name = "newer name";
sm = (SubMulti) s.Load(typeof(SubMulti), smid);
Assert.AreEqual(456.7f, sm.Amount);
sm.Amount = 23423f;
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
multi = (Multi) s.Load(typeof(Top), mid);
simp = (Top) s.Load(typeof(Top), sid);
Assert.IsFalse(simp is Multi);
Assert.AreEqual("extra23", multi.ExtraProp);
Assert.AreEqual("newer name", multi.Name);
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
IEnumerator enumer = s.CreateQuery("select\n\ns from s in class Top where s.Count>0").Enumerable().GetEnumerator();
bool foundSimp = false;
bool foundMulti = false;
bool foundSubMulti = false;
while (enumer.MoveNext())
{
object o = enumer.Current;
if ((o is Top) && !(o is Multi)) foundSimp = true;
if ((o is Multi) && !(o is SubMulti)) foundMulti = true;
if (o is SubMulti) foundSubMulti = true;
}
Assert.IsTrue(foundSimp);
Assert.IsTrue(foundMulti);
Assert.IsTrue(foundSubMulti);
s.CreateQuery("from m in class Multi where m.Count>0 and m.ExtraProp is not null").List();
s.CreateQuery("from m in class Top where m.Count>0 and m.Name is not null").List();
s.CreateQuery("from m in class Lower where m.Other is not null").List();
s.CreateQuery("from m in class Multi where m.Other.id = 1").List();
s.CreateQuery("from m in class SubMulti where m.Amount > 0.0").List();
Assert.AreEqual(2, s.CreateQuery("from m in class Multi").List().Count);
//if( !(dialect is Dialect.HSQLDialect) )
//{
Assert.AreEqual(1, s.CreateQuery("from m in class Multi where m.class = SubMulti").List().Count);
Assert.AreEqual(1, s.CreateQuery("from m in class Top where m.class = Multi").List().Count);
//}
Assert.AreEqual(3, s.CreateQuery("from s in class Top").List().Count);
Assert.AreEqual(0, s.CreateQuery("from ls in class Lower").List().Count);
Assert.AreEqual(1, s.CreateQuery("from sm in class SubMulti").List().Count);
s.CreateQuery("from ls in class Lower, s in elements(ls.Bag) where s.id is not null").List();
s.CreateQuery("from ls in class Lower, s in elements(ls.Set) where s.id is not null").List();
s.CreateQuery("from sm in class SubMulti where exists elements(sm.Children)").List();
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
if (TestDialect.SupportsSelectForUpdateOnOuterJoin)
multi = (Multi)s.Load(typeof(Top), mid, LockMode.Upgrade);
simp = (Top) s.Load(typeof(Top), sid);
s.Lock(simp, LockMode.UpgradeNoWait);
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
s.Update(multi, mid);
s.Delete(multi);
Assert.AreEqual(2, s.Delete("from s in class Top"));
t.Commit();
s.Close();
}
public void MultiTableGeneratedId()
{
ISession s = OpenSession();
ITransaction t = s.BeginTransaction();
Multi multi = new Multi();
multi.ExtraProp = "extra";
multi.Name = "name";
Top simp = new Top();
simp.Date = DateTime.Now;
simp.Name = "simp";
object multiId = s.Save(multi);
object simpId = s.Save(simp);
SubMulti sm = new SubMulti();
sm.Amount = 66.5f;
object smId = s.Save(sm);
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
multi.ExtraProp += "2";
multi.Name = "new name";
s.Update(multi, multiId);
simp.Name = "new name";
s.Update(simp, simpId);
sm.Amount = 456.7f;
s.Update(sm, smId);
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
multi = (Multi) s.Load(typeof(Multi), multiId);
Assert.AreEqual("extra2", multi.ExtraProp);
multi.ExtraProp += "3";
Assert.AreEqual("new name", multi.Name);
multi.Name = "newer name";
sm = (SubMulti) s.Load(typeof(SubMulti), smId);
Assert.AreEqual(456.7f, sm.Amount);
sm.Amount = 23423f;
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
multi = (Multi) s.Load(typeof(Top), multiId);
simp = (Top) s.Load(typeof(Top), simpId);
Assert.IsFalse(simp is Multi);
// Can't see the point of this test since the variable is declared as Multi!
//Assert.IsTrue( multi is Multi );
Assert.AreEqual("extra23", multi.ExtraProp);
Assert.AreEqual("newer name", multi.Name);
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
IEnumerable enumer = s.CreateQuery("select\n\ns from s in class Top where s.Count>0").Enumerable();
bool foundSimp = false;
bool foundMulti = false;
bool foundSubMulti = false;
foreach (object obj in enumer)
{
if ((obj is Top) && !(obj is Multi)) foundSimp = true;
if ((obj is Multi) && !(obj is SubMulti)) foundMulti = true;
if (obj is SubMulti) foundSubMulti = true;
}
Assert.IsTrue(foundSimp);
Assert.IsTrue(foundMulti);
Assert.IsTrue(foundSubMulti);
s.CreateQuery("from m in class Multi where m.Count>0 and m.ExtraProp is not null").List();
s.CreateQuery("from m in class Top where m.Count>0 and m.Name is not null").List();
s.CreateQuery("from m in class Lower where m.Other is not null").List();
s.CreateQuery("from m in class Multi where m.Other.id = 1").List();
s.CreateQuery("from m in class SubMulti where m.Amount > 0.0").List();
Assert.AreEqual(2, s.CreateQuery("from m in class Multi").List().Count);
Assert.AreEqual(3, s.CreateQuery("from s in class Top").List().Count);
Assert.AreEqual(0, s.CreateQuery("from s in class Lower").List().Count);
Assert.AreEqual(1, s.CreateQuery("from sm in class SubMulti").List().Count);
s.CreateQuery("from ls in class Lower, s in elements(ls.Bag) where s.id is not null").List();
s.CreateQuery("from sm in class SubMulti where exists elements(sm.Children)").List();
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
if (TestDialect.SupportsSelectForUpdateOnOuterJoin)
multi = (Multi) s.Load(typeof(Top), multiId, LockMode.Upgrade);
simp = (Top) s.Load(typeof(Top), simpId);
s.Lock(simp, LockMode.UpgradeNoWait);
t.Commit();
s.Close();
s = OpenSession();
t = s.BeginTransaction();
s.Update(multi, multiId);
s.Delete(multi);
Assert.AreEqual(2, s.Delete("from s in class Top"));
t.Commit();
s.Close();
}
public void Constraints()
{
ISession s = OpenSession();
ITransaction t = s.BeginTransaction();
SubMulti sm = new SubMulti();
sm.Amount = 66.5f;
if (Dialect is MsSql2000Dialect)
{
s.Save(sm);
}
else
{
s.Save(sm, (long) 2);
}
t.Commit();
s.Close();
s = OpenSession();
s.Delete("from sm in class SubMulti");
t = s.BeginTransaction();
t.Commit();
s.Close();
}
