Examples with DB2Dialect org.hibernate.dialect.DB2Dialect used on opensource projects

Example 11 with DB2Dialect

use of org.hibernate.dialect.DB2Dialect in project hibernate-orm by hibernate.

the class FooBarTest method testQuery.

@Test
public void testQuery() throws Exception {
    Session s = openSession();
    Transaction txn = s.beginTransaction();
    Foo foo = new Foo();
    s.save(foo);
    Foo foo2 = new Foo();
    s.save(foo2);
    foo.setFoo(foo2);
    List list = s.createQuery("from Foo foo inner join fetch foo.foo").list();
    Foo foof = (Foo) list.get(0);
    assertTrue(Hibernate.isInitialized(foof.getFoo()));
    s.createQuery("from Baz baz left outer join fetch baz.fooToGlarch").list();
    list = s.createQuery("select foo, bar from Foo foo left outer join foo.foo bar where foo = ?").setParameter(0, foo, s.getTypeHelper().entity(Foo.class)).list();
    Object[] row1 = (Object[]) list.get(0);
    assertTrue(row1[0] == foo && row1[1] == foo2);
    s.createQuery("select foo.foo.foo.string from Foo foo where foo.foo = 'bar'").list();
    s.createQuery("select foo.foo.foo.foo.string from Foo foo where foo.foo = 'bar'").list();
    s.createQuery("select foo from Foo foo where foo.foo.foo = 'bar'").list();
    s.createQuery("select foo.foo.foo.foo.string from Foo foo where foo.foo.foo = 'bar'").list();
    s.createQuery("select foo.foo.foo.string from Foo foo where foo.foo.foo.foo.string = 'bar'").list();
    if (!(getDialect() instanceof HSQLDialect))
        s.createQuery("select foo.string from Foo foo where foo.foo.foo.foo = foo.foo.foo").list();
    s.createQuery("select foo.string from Foo foo where foo.foo.foo = 'bar' and foo.foo.foo.foo = 'baz'").list();
    s.createQuery("select foo.string from Foo foo where foo.foo.foo.foo.string = 'a' and foo.foo.string = 'b'").list();
    s.createQuery("from Bar bar, foo in elements(bar.baz.fooArray)").list();
    if ((getDialect() instanceof DB2Dialect) && !(getDialect() instanceof DerbyDialect)) {
        s.createQuery("from Foo foo where lower( foo.foo.string ) = 'foo'").list();
        s.createQuery("from Foo foo where lower( (foo.foo.string || 'foo') || 'bar' ) = 'foo'").list();
        s.createQuery("from Foo foo where repeat( (foo.foo.string || 'foo') || 'bar', 2 ) = 'foo'").list();
        s.createQuery("from Bar foo where foo.foo.integer is not null and repeat( (foo.foo.string || 'foo') || 'bar', (5+5)/2 ) = 'foo'").list();
        s.createQuery("from Bar foo where foo.foo.integer is not null or repeat( (foo.foo.string || 'foo') || 'bar', (5+5)/2 ) = 'foo'").list();
    }
    if (getDialect() instanceof SybaseDialect) {
        s.createQuery("select baz from Baz as baz join baz.fooArray foo group by baz order by sum(foo.float)").iterate();
    }
    s.createQuery("from Foo as foo where foo.component.glarch.name is not null").list();
    s.createQuery("from Foo as foo left outer join foo.component.glarch as glarch where glarch.name = 'foo'").list();
    list = s.createQuery("from Foo").list();
    assertTrue(list.size() == 2 && list.get(0) instanceof FooProxy);
    list = s.createQuery("from Foo foo left outer join foo.foo").list();
    assertTrue(list.size() == 2 && ((Object[]) list.get(0))[0] instanceof FooProxy);
    s.createQuery("from Bar, Bar").list();
    s.createQuery("from Foo, Bar").list();
    s.createQuery("from Baz baz left join baz.fooToGlarch, Bar bar join bar.foo").list();
    s.createQuery("from Baz baz left join baz.fooToGlarch join baz.fooSet").list();
    s.createQuery("from Baz baz left join baz.fooToGlarch join fetch baz.fooSet foo left join fetch foo.foo").list();
    list = s.createQuery("from Foo foo where foo.string='osama bin laden' and foo.boolean = true order by foo.string asc, foo.component.count desc").list();
    assertTrue("empty query", list.size() == 0);
    Iterator iter = s.createQuery("from Foo foo where foo.string='osama bin laden' order by foo.string asc, foo.component.count desc").iterate();
    assertTrue("empty iterator", !iter.hasNext());
    list = s.createQuery("select foo.foo from Foo foo").list();
    assertTrue("query", list.size() == 1);
    assertTrue("returned object", list.get(0) == foo.getFoo());
    foo.getFoo().setFoo(foo);
    foo.setString("fizard");
    //The following test is disabled for databases with no subselects...also for Interbase (not sure why).
    if (!(getDialect() instanceof MySQLDialect) && !(getDialect() instanceof HSQLDialect) && !(getDialect() instanceof MckoiDialect) && !(getDialect() instanceof SAPDBDialect) && !(getDialect() instanceof PointbaseDialect) && !(getDialect() instanceof DerbyDialect)) {
        // && !db.equals("weblogic") {
        if (!(getDialect() instanceof InterbaseDialect)) {
            list = s.createQuery("from Foo foo where ? = some elements(foo.component.importantDates)").setParameter(0, foo.getTimestamp(), StandardBasicTypes.DATE).list();
            assertTrue("component query", list.size() == 2);
        }
        if (!(getDialect() instanceof TimesTenDialect)) {
            //WAS: 4
            list = s.createQuery("from Foo foo where size(foo.component.importantDates) = 3").list();
            assertTrue("component query", list.size() == 2);
            list = s.createQuery("from Foo foo where 0 = size(foo.component.importantDates)").list();
            assertTrue("component query", list.size() == 0);
        }
        list = s.createQuery("from Foo foo where exists elements(foo.component.importantDates)").list();
        assertTrue("component query", list.size() == 2);
        s.createQuery("from Foo foo where not exists (from Bar bar where bar.id = foo.id)").list();
        s.createQuery("select foo.foo from Foo foo where foo = some(select x from Foo x where x.long > foo.foo.long)").list();
        s.createQuery("select foo.foo from Foo foo where foo = some(from Foo x where (x.long > foo.foo.long))").list();
        if (!(getDialect() instanceof TimesTenDialect)) {
            s.createQuery("select foo.foo from Foo foo where foo.long = some( select max(x.long) from Foo x where (x.long > foo.foo.long) group by x.foo )").list();
        }
        s.createQuery("from Foo foo where foo = some(select x from Foo x where x.long > foo.foo.long) and foo.foo.string='baz'").list();
        s.createQuery("from Foo foo where foo.foo.string='baz' and foo = some(select x from Foo x where x.long > foo.foo.long)").list();
        s.createQuery("from Foo foo where foo = some(select x from Foo x where x.long > foo.foo.long)").list();
        s.createQuery("select foo.string, foo.date, foo.foo.string, foo.id from Foo foo, Baz baz where foo in elements(baz.fooArray) and foo.string like 'foo'").iterate();
    }
    list = s.createQuery("from Foo foo where foo.component.count is null order by foo.component.count").list();
    assertTrue("component query", list.size() == 0);
    list = s.createQuery("from Foo foo where foo.component.name='foo'").list();
    assertTrue("component query", list.size() == 2);
    list = s.createQuery("select distinct foo.component.name, foo.component.name from Foo foo where foo.component.name='foo'").list();
    assertTrue("component query", list.size() == 1);
    list = s.createQuery("select distinct foo.component.name, foo.id from Foo foo where foo.component.name='foo'").list();
    assertTrue("component query", list.size() == 2);
    list = s.createQuery("select foo.foo from Foo foo").list();
    assertTrue("query", list.size() == 2);
    list = s.createQuery("from Foo foo where foo.id=?").setParameter(0, foo.getKey(), StandardBasicTypes.STRING).list();
    assertTrue("id query", list.size() == 1);
    list = s.createQuery("from Foo foo where foo.key=?").setParameter(0, foo.getKey(), StandardBasicTypes.STRING).list();
    assertTrue("named id query", list.size() == 1);
    assertTrue("id query", list.get(0) == foo);
    list = s.createQuery("select foo.foo from Foo foo where foo.string='fizard'").list();
    assertTrue("query", list.size() == 1);
    assertTrue("returned object", list.get(0) == foo.getFoo());
    list = s.createQuery("from Foo foo where foo.component.subcomponent.name='bar'").list();
    assertTrue("components of components", list.size() == 2);
    list = s.createQuery("select foo.foo from Foo foo where foo.foo.id=?").setParameter(0, foo.getFoo().getKey(), StandardBasicTypes.STRING).list();
    assertTrue("by id query", list.size() == 1);
    assertTrue("by id returned object", list.get(0) == foo.getFoo());
    s.createQuery("from Foo foo where foo.foo = ?").setParameter(0, foo.getFoo(), s.getTypeHelper().entity(Foo.class)).list();
    assertTrue(!s.createQuery("from Bar bar where bar.string='a string' or bar.string='a string'").iterate().hasNext());
    iter = s.createQuery("select foo.component.name, elements(foo.component.importantDates) from Foo foo where foo.foo.id=?").setParameter(0, foo.getFoo().getKey(), StandardBasicTypes.STRING).iterate();
    int i = 0;
    while (iter.hasNext()) {
        i++;
        Object[] row = (Object[]) iter.next();
        assertTrue(row[0] instanceof String && (row[1] == null || row[1] instanceof Date));
    }
    //WAS: 4
    assertTrue(i == 3);
    iter = s.createQuery("select max( elements(foo.component.importantDates) ) from Foo foo group by foo.id").iterate();
    assertTrue(iter.next() instanceof Date);
    list = s.createQuery("select foo.foo.foo.foo from Foo foo, Foo foo2 where" + " foo = foo2.foo and not not ( not foo.string='fizard' )" + " and foo2.string between 'a' and (foo.foo.string)" + ((getDialect() instanceof HSQLDialect || getDialect() instanceof InterbaseDialect || getDialect() instanceof TimesTenDialect || getDialect() instanceof TeradataDialect) ? " and ( foo2.string in ( 'fiz', 'blah') or 1=1 )" : " and ( foo2.string in ( 'fiz', 'blah', foo.foo.string, foo.string, foo2.string ) )")).list();
    assertTrue("complex query", list.size() == 1);
    assertTrue("returned object", list.get(0) == foo);
    foo.setString("from BoogieDown  -tinsel town  =!@#$^&*())");
    list = s.createQuery("from Foo foo where foo.string='from BoogieDown  -tinsel town  =!@#$^&*())'").list();
    assertTrue("single quotes", list.size() == 1);
    list = s.createQuery("from Foo foo where not foo.string='foo''bar'").list();
    assertTrue("single quotes", list.size() == 2);
    list = s.createQuery("from Foo foo where foo.component.glarch.next is null").list();
    assertTrue("query association in component", list.size() == 2);
    Bar bar = new Bar();
    Baz baz = new Baz();
    baz.setDefaults();
    bar.setBaz(baz);
    baz.setManyToAny(new ArrayList());
    baz.getManyToAny().add(bar);
    baz.getManyToAny().add(foo);
    s.save(bar);
    s.save(baz);
    list = s.createQuery(" from Bar bar where bar.baz.count=667 and bar.baz.count!=123 and not bar.baz.name='1-E-1'").list();
    assertTrue("query many-to-one", list.size() == 1);
    list = s.createQuery(" from Bar i where i.baz.name='Bazza'").list();
    assertTrue("query many-to-one", list.size() == 1);
    Iterator rs = s.createQuery("select count(distinct foo.foo) from Foo foo").iterate();
    assertTrue("count", ((Long) rs.next()).longValue() == 2);
    assertTrue(!rs.hasNext());
    rs = s.createQuery("select count(foo.foo.boolean) from Foo foo").iterate();
    assertTrue("count", ((Long) rs.next()).longValue() == 2);
    assertTrue(!rs.hasNext());
    rs = s.createQuery("select count(*), foo.int from Foo foo group by foo.int").iterate();
    assertTrue("count(*) group by", ((Object[]) rs.next())[0].equals(new Long(3)));
    assertTrue(!rs.hasNext());
    rs = s.createQuery("select sum(foo.foo.int) from Foo foo").iterate();
    assertTrue("sum", ((Long) rs.next()).longValue() == 4);
    assertTrue(!rs.hasNext());
    rs = s.createQuery("select count(foo) from Foo foo where foo.id=?").setParameter(0, foo.getKey(), StandardBasicTypes.STRING).iterate();
    assertTrue("id query count", ((Long) rs.next()).longValue() == 1);
    assertTrue(!rs.hasNext());
    s.createQuery("from Foo foo where foo.boolean = ?").setParameter(0, new Boolean(true), StandardBasicTypes.BOOLEAN).list();
    s.createQuery("select new Foo(fo.x) from Fo fo").list();
    s.createQuery("select new Foo(fo.integer) from Foo fo").list();
    list = s.createQuery("select new Foo(fo.x) from Foo fo").setCacheable(true).list();
    assertTrue(list.size() == 3);
    list = s.createQuery("select new Foo(fo.x) from Foo fo").setCacheable(true).list();
    assertTrue(list.size() == 3);
    rs = s.createQuery("select new Foo(fo.x) from Foo fo").iterate();
    assertTrue("projection iterate (results)", rs.hasNext());
    assertTrue("projection iterate (return check)", Foo.class.isAssignableFrom(rs.next().getClass()));
    ScrollableResults sr = s.createQuery("select new Foo(fo.x) from Foo fo").scroll();
    assertTrue("projection scroll (results)", sr.next());
    assertTrue("projection scroll (return check)", Foo.class.isAssignableFrom(sr.get(0).getClass()));
    list = s.createQuery("select foo.long, foo.component.name, foo, foo.foo from Foo foo").list();
    rs = list.iterator();
    int count = 0;
    while (rs.hasNext()) {
        count++;
        Object[] row = (Object[]) rs.next();
        assertTrue(row[0] instanceof Long);
        assertTrue(row[1] instanceof String);
        assertTrue(row[2] instanceof Foo);
        assertTrue(row[3] instanceof Foo);
    }
    assertTrue(count != 0);
    list = s.createQuery("select avg(foo.float), max(foo.component.name), count(distinct foo.id) from Foo foo").list();
    rs = list.iterator();
    count = 0;
    while (rs.hasNext()) {
        count++;
        Object[] row = (Object[]) rs.next();
        assertTrue(row[0] instanceof Double);
        assertTrue(row[1] instanceof String);
        assertTrue(row[2] instanceof Long);
    }
    assertTrue(count != 0);
    list = s.createQuery("select foo.long, foo.component, foo, foo.foo from Foo foo").list();
    rs = list.iterator();
    count = 0;
    while (rs.hasNext()) {
        count++;
        Object[] row = (Object[]) rs.next();
        assertTrue(row[0] instanceof Long);
        assertTrue(row[1] instanceof FooComponent);
        assertTrue(row[2] instanceof Foo);
        assertTrue(row[3] instanceof Foo);
    }
    assertTrue(count != 0);
    s.save(new Holder("ice T"));
    s.save(new Holder("ice cube"));
    assertTrue(s.createQuery("from java.lang.Object as o").list().size() == 15);
    assertTrue(s.createQuery("from Named").list().size() == 7);
    assertTrue(s.createQuery("from Named n where n.name is not null").list().size() == 4);
    iter = s.createQuery("from Named n").iterate();
    while (iter.hasNext()) {
        assertTrue(iter.next() instanceof Named);
    }
    s.save(new Holder("bar"));
    iter = s.createQuery("from Named n0, Named n1 where n0.name = n1.name").iterate();
    int cnt = 0;
    while (iter.hasNext()) {
        Object[] row = (Object[]) iter.next();
        if (row[0] != row[1])
            cnt++;
    }
    if (!(getDialect() instanceof HSQLDialect)) {
        assertTrue(cnt == 2);
        assertTrue(s.createQuery("from Named n0, Named n1 where n0.name = n1.name").list().size() == 7);
    }
    Query qu = s.createQuery("from Named n where n.name = :name");
    qu.getReturnTypes();
    qu.getNamedParameters();
    iter = s.createQuery("from java.lang.Object").iterate();
    int c = 0;
    while (iter.hasNext()) {
        iter.next();
        c++;
    }
    assertTrue(c == 16);
    s.createQuery("select baz.code, min(baz.count) from Baz baz group by baz.code").iterate();
    iter = s.createQuery("selecT baz from Baz baz where baz.stringDateMap['foo'] is not null or baz.stringDateMap['bar'] = ?").setParameter(0, new Date(), StandardBasicTypes.DATE).iterate();
    assertFalse(iter.hasNext());
    list = s.createQuery("select baz from Baz baz where baz.stringDateMap['now'] is not null").list();
    assertTrue(list.size() == 1);
    list = s.createQuery("select baz from Baz baz where baz.stringDateMap['now'] is not null and baz.stringDateMap['big bang'] < baz.stringDateMap['now']").list();
    assertTrue(list.size() == 1);
    list = s.createQuery("select index(date) from Baz baz join baz.stringDateMap date").list();
    System.out.println(list);
    assertTrue(list.size() == 2);
    s.createQuery("from Foo foo where foo.integer not between 1 and 5 and foo.string not in ('cde', 'abc') and foo.string is not null and foo.integer<=3").list();
    s.createQuery("from Baz baz inner join baz.collectionComponent.nested.foos foo where foo.string is null").list();
    if (!(getDialect() instanceof MySQLDialect) && !(getDialect() instanceof MckoiDialect) && !(getDialect() instanceof SAPDBDialect) && !(getDialect() instanceof PointbaseDialect)) {
        s.createQuery("from Baz baz inner join baz.fooSet where '1' in (from baz.fooSet foo where foo.string is not null)").list();
        s.createQuery("from Baz baz where 'a' in elements(baz.collectionComponent.nested.foos) and 1.0 in elements(baz.collectionComponent.nested.floats)").list();
        s.createQuery("from Baz baz where 'b' in elements(baz.collectionComponent.nested.foos) and 1.0 in elements(baz.collectionComponent.nested.floats)").list();
    }
    s.createQuery("from Foo foo join foo.foo where foo.foo in ('1','2','3')").list();
    if (!(getDialect() instanceof HSQLDialect))
        s.createQuery("from Foo foo left join foo.foo where foo.foo in ('1','2','3')").list();
    s.createQuery("select foo.foo from Foo foo where foo.foo in ('1','2','3')").list();
    s.createQuery("select foo.foo.string from Foo foo where foo.foo in ('1','2','3')").list();
    s.createQuery("select foo.foo.string from Foo foo where foo.foo.string in ('1','2','3')").list();
    s.createQuery("select foo.foo.long from Foo foo where foo.foo.string in ('1','2','3')").list();
    s.createQuery("select count(*) from Foo foo where foo.foo.string in ('1','2','3') or foo.foo.long in (1,2,3)").list();
    s.createQuery("select count(*) from Foo foo where foo.foo.string in ('1','2','3') group by foo.foo.long").list();
    s.createQuery("from Foo foo1 left join foo1.foo foo2 left join foo2.foo where foo1.string is not null").list();
    s.createQuery("from Foo foo1 left join foo1.foo.foo where foo1.string is not null").list();
    s.createQuery("from Foo foo1 left join foo1.foo foo2 left join foo1.foo.foo foo3 where foo1.string is not null").list();
    s.createQuery("select foo.formula from Foo foo where foo.formula > 0").list();
    int len = s.createQuery("from Foo as foo join foo.foo as foo2 where foo2.id >'a' or foo2.id <'a'").list().size();
    assertTrue(len == 2);
    for (Object entity : s.createQuery("from Holder").list()) {
        s.delete(entity);
    }
    txn.commit();
    s.close();
    s = openSession();
    txn = s.beginTransaction();
    baz = (Baz) s.createQuery("from Baz baz left outer join fetch baz.manyToAny").uniqueResult();
    assertTrue(Hibernate.isInitialized(baz.getManyToAny()));
    assertTrue(baz.getManyToAny().size() == 2);
    BarProxy barp = (BarProxy) baz.getManyToAny().get(0);
    s.createQuery("from Baz baz join baz.manyToAny").list();
    assertTrue(s.createQuery("select baz from Baz baz join baz.manyToAny a where index(a) = 0").list().size() == 1);
    FooProxy foop = (FooProxy) s.get(Foo.class, foo.getKey());
    assertTrue(foop == baz.getManyToAny().get(1));
    barp.setBaz(baz);
    assertTrue(s.createQuery("select bar from Bar bar where bar.baz.stringDateMap['now'] is not null").list().size() == 1);
    assertTrue(s.createQuery("select bar from Bar bar join bar.baz b where b.stringDateMap['big bang'] < b.stringDateMap['now'] and b.stringDateMap['now'] is not null").list().size() == 1);
    assertTrue(s.createQuery("select bar from Bar bar where bar.baz.stringDateMap['big bang'] < bar.baz.stringDateMap['now'] and bar.baz.stringDateMap['now'] is not null").list().size() == 1);
    list = s.createQuery("select foo.string, foo.component, foo.id from Bar foo").list();
    assertTrue(((FooComponent) ((Object[]) list.get(0))[1]).getName().equals("foo"));
    list = s.createQuery("select elements(baz.components) from Baz baz").list();
    assertTrue(list.size() == 2);
    list = s.createQuery("select bc.name from Baz baz join baz.components bc").list();
    assertTrue(list.size() == 2);
    //list = s.find("select bc from Baz baz join baz.components bc");
    s.createQuery("from Foo foo where foo.integer < 10 order by foo.string").setMaxResults(12).list();
    s.delete(barp);
    s.delete(baz);
    s.delete(foop.getFoo());
    s.delete(foop);
    txn.commit();
    s.close();
}

Example 12 with DB2Dialect

use of org.hibernate.dialect.DB2Dialect in project hibernate-orm by hibernate.

the class FooBarTest method testFindByCriteria.

@Test
public void testFindByCriteria() throws Exception {
    if (getDialect() instanceof DB2Dialect) {
        return;
    }
    Session s = openSession();
    Transaction txn = s.beginTransaction();
    Foo f = new Foo();
    s.save(f);
    s.flush();
    List list = s.createCriteria(Foo.class).add(Restrictions.eq("integer", f.getInteger())).add(Restrictions.eqProperty("integer", "integer")).add(Restrictions.like("string", f.getString().toUpperCase(Locale.ROOT)).ignoreCase()).add(Restrictions.in("boolean", f.getBoolean(), f.getBoolean())).setFetchMode("foo", FetchMode.JOIN).setFetchMode("baz", FetchMode.SELECT).setFetchMode("abstracts", FetchMode.JOIN).list();
    assertTrue(list.size() == 1 && list.get(0) == f);
    list = s.createCriteria(Foo.class).add(Restrictions.disjunction().add(Restrictions.eq("integer", f.getInteger())).add(Restrictions.like("string", f.getString())).add(Restrictions.eq("boolean", f.getBoolean()))).add(Restrictions.isNotNull("boolean")).list();
    assertTrue(list.size() == 1 && list.get(0) == f);
    Foo example = new Foo();
    example.setString("a STRing");
    list = s.createCriteria(Foo.class).add(Example.create(example).excludeZeroes().ignoreCase().excludeProperty("bool").excludeProperty("char").excludeProperty("yesno")).list();
    assertTrue("Example API without like did not work correctly, size was " + list.size(), list.size() == 1 && list.get(0) == f);
    example.setString("rin");
    list = s.createCriteria(Foo.class).add(Example.create(example).excludeZeroes().enableLike(MatchMode.ANYWHERE).excludeProperty("bool").excludeProperty("char").excludeProperty("yesno")).list();
    assertTrue("Example API without like did not work correctly, size was " + list.size(), list.size() == 1 && list.get(0) == f);
    list = s.createCriteria(Foo.class).add(Restrictions.or(Restrictions.and(Restrictions.eq("integer", f.getInteger()), Restrictions.like("string", f.getString())), Restrictions.eq("boolean", f.getBoolean()))).list();
    assertTrue(list.size() == 1 && list.get(0) == f);
    list = s.createCriteria(Foo.class).setMaxResults(5).addOrder(Order.asc("date")).list();
    assertTrue(list.size() == 1 && list.get(0) == f);
    list = s.createCriteria(Foo.class).setFirstResult(1).addOrder(Order.asc("date")).addOrder(Order.desc("string")).list();
    assertTrue(list.size() == 0);
    list = s.createCriteria(Foo.class).setFetchMode("component.importantDates", FetchMode.JOIN).list();
    assertTrue(list.size() == 3);
    list = s.createCriteria(Foo.class).setFetchMode("component.importantDates", FetchMode.JOIN).setResultTransformer(Criteria.DISTINCT_ROOT_ENTITY).list();
    assertTrue(list.size() == 1);
    f.setFoo(new Foo());
    s.save(f.getFoo());
    txn.commit();
    s.close();
    s = openSession();
    txn = s.beginTransaction();
    list = s.createCriteria(Foo.class).add(Restrictions.eq("integer", f.getInteger())).add(Restrictions.like("string", f.getString())).add(Restrictions.in("boolean", f.getBoolean(), f.getBoolean())).add(Restrictions.isNotNull("foo")).setFetchMode("foo", FetchMode.JOIN).setFetchMode("baz", FetchMode.SELECT).setFetchMode("component.glarch", FetchMode.SELECT).setFetchMode("foo.baz", FetchMode.SELECT).setFetchMode("foo.component.glarch", FetchMode.SELECT).list();
    f = (Foo) list.get(0);
    assertTrue(Hibernate.isInitialized(f.getFoo()));
    assertTrue(!Hibernate.isInitialized(f.getComponent().getGlarch()));
    s.save(new Bar());
    list = s.createCriteria(Bar.class).list();
    assertTrue(list.size() == 1);
    assertTrue(s.createCriteria(Foo.class).list().size() == 3);
    s.delete(list.get(0));
    s.delete(f.getFoo());
    s.delete(f);
    txn.commit();
    s.close();
}

Example 13 with DB2Dialect

use of org.hibernate.dialect.DB2Dialect in project hibernate-orm by hibernate.

the class ASTParserLoadingTest method testEJBQLFunctions.

@Test
public void testEJBQLFunctions() throws Exception {
    Session session = openSession();
    Transaction t = session.beginTransaction();
    String hql = "from Animal a where a.description = concat('1', concat('2','3'), '4'||'5')||'0'";
    session.createQuery(hql).list();
    hql = "from Animal a where substring(a.description, 1, 3) = 'cat'";
    session.createQuery(hql).list();
    hql = "select substring(a.description, 1, 3) from Animal a";
    session.createQuery(hql).list();
    hql = "from Animal a where lower(a.description) = 'cat'";
    session.createQuery(hql).list();
    hql = "select lower(a.description) from Animal a";
    session.createQuery(hql).list();
    hql = "from Animal a where upper(a.description) = 'CAT'";
    session.createQuery(hql).list();
    hql = "select upper(a.description) from Animal a";
    session.createQuery(hql).list();
    hql = "from Animal a where length(a.description) = 5";
    session.createQuery(hql).list();
    hql = "select length(a.description) from Animal a";
    session.createQuery(hql).list();
    //note: postgres and db2 don't have a 3-arg form, it gets transformed to 2-args
    hql = "from Animal a where locate('abc', a.description, 2) = 2";
    session.createQuery(hql).list();
    hql = "from Animal a where locate('abc', a.description) = 2";
    session.createQuery(hql).list();
    hql = "select locate('cat', a.description, 2) from Animal a";
    session.createQuery(hql).list();
    if (!(getDialect() instanceof DB2Dialect)) {
        hql = "from Animal a where trim(trailing '_' from a.description) = 'cat'";
        session.createQuery(hql).list();
        hql = "select trim(trailing '_' from a.description) from Animal a";
        session.createQuery(hql).list();
        hql = "from Animal a where trim(leading '_' from a.description) = 'cat'";
        session.createQuery(hql).list();
        hql = "from Animal a where trim(both from a.description) = 'cat'";
        session.createQuery(hql).list();
    }
    if (!(getDialect() instanceof HSQLDialect)) {
        //HSQL doesn't like trim() without specification
        hql = "from Animal a where trim(a.description) = 'cat'";
        session.createQuery(hql).list();
    }
    hql = "from Animal a where abs(a.bodyWeight) = sqrt(a.bodyWeight)";
    session.createQuery(hql).list();
    hql = "from Animal a where mod(16, 4) = 4";
    session.createQuery(hql).list();
    /**
		 * PostgreSQL >= 8.3.7 typecasts are no longer automatically allowed
		 * <link>http://www.postgresql.org/docs/current/static/release-8-3.html</link>
		 */
    if (getDialect() instanceof PostgreSQLDialect || getDialect() instanceof PostgreSQL81Dialect || getDialect() instanceof HSQLDialect) {
        hql = "from Animal a where bit_length(str(a.bodyWeight)) = 24";
    } else {
        hql = "from Animal a where bit_length(a.bodyWeight) = 24";
    }
    session.createQuery(hql).list();
    if (getDialect() instanceof PostgreSQLDialect || getDialect() instanceof PostgreSQL81Dialect || getDialect() instanceof HSQLDialect) {
        hql = "select bit_length(str(a.bodyWeight)) from Animal a";
    } else {
        hql = "select bit_length(a.bodyWeight) from Animal a";
    }
    session.createQuery(hql).list();
    /*hql = "select object(a) from Animal a where CURRENT_DATE = :p1 or CURRENT_TIME = :p2 or CURRENT_TIMESTAMP = :p3";
		session.createQuery(hql).list();*/
    // todo the following is not supported
    //hql = "select CURRENT_DATE, CURRENT_TIME, CURRENT_TIMESTAMP from Animal a";
    //parse(hql, true);
    //System.out.println("sql: " + toSql(hql));
    hql = "from Animal a where a.description like '%a%'";
    session.createQuery(hql).list();
    hql = "from Animal a where a.description not like '%a%'";
    session.createQuery(hql).list();
    hql = "from Animal a where a.description like 'x%ax%' escape 'x'";
    session.createQuery(hql).list();
    t.commit();
    session.close();
}

Example 14 with DB2Dialect

use of org.hibernate.dialect.DB2Dialect in project hibernate-orm by hibernate.

the class ASTParserLoadingTest method testExtract.

@Test
public void testExtract() {
    Session session = openSession();
    Transaction txn = session.beginTransaction();
    session.createQuery("select second(current_timestamp()), minute(current_timestamp()), hour(current_timestamp()) from Mammal m").list();
    session.createQuery("select day(m.birthdate), month(m.birthdate), year(m.birthdate) from Mammal m").list();
    if (!(getDialect() instanceof DB2Dialect)) {
        //no ANSI extract
        session.createQuery("select extract(second from current_timestamp()), extract(minute from current_timestamp()), extract(hour from current_timestamp()) from Mammal m").list();
        session.createQuery("select extract(day from m.birthdate), extract(month from m.birthdate), extract(year from m.birthdate) from Mammal m").list();
    }
    txn.commit();
    session.close();
}