org.hibernate.dialect.PostgreSQLDialect Java Examples

The following examples show how to use org.hibernate.dialect.PostgreSQLDialect. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.
Example #1
Source File: HibernateJpaVendorAdapter.java    From lams with GNU General Public License v2.0 6 votes vote down vote up
/**
 * Determine the Hibernate database dialect class for the given target database.
 * @param database the target database
 * @return the Hibernate database dialect class, or {@code null} if none found
 */
@SuppressWarnings("deprecation")
protected Class<?> determineDatabaseDialectClass(Database database) {
	switch (database) {
		case DB2: return DB2Dialect.class;
		case DERBY: return DerbyDialect.class;  // DerbyDialect deprecated in 4.x
		case H2: return H2Dialect.class;
		case HSQL: return HSQLDialect.class;
		case INFORMIX: return InformixDialect.class;
		case MYSQL: return MySQL5Dialect.class;
		case ORACLE: return Oracle9iDialect.class;
		case POSTGRESQL: return PostgreSQLDialect.class;  // PostgreSQLDialect deprecated in 4.x
		case SQL_SERVER: return SQLServer2008Dialect.class;
		case SYBASE: return org.hibernate.dialect.SybaseDialect.class;  // SybaseDialect deprecated in 3.6 but not 4.x
		default: return null;
	}
}
 
Example #2
Source File: HibernateJpaVendorAdapter.java    From spring4-understanding with Apache License 2.0 6 votes vote down vote up
/**
 * Determine the Hibernate database dialect class for the given target database.
 * @param database the target database
 * @return the Hibernate database dialect class, or {@code null} if none found
 */
@SuppressWarnings("deprecation")
protected Class<?> determineDatabaseDialectClass(Database database) {
	switch (database) {
		case DB2: return DB2Dialect.class;
		case DERBY: return DerbyDialect.class;  // DerbyDialect deprecated in 4.x
		case H2: return H2Dialect.class;
		case HSQL: return HSQLDialect.class;
		case INFORMIX: return InformixDialect.class;
		case MYSQL: return MySQLDialect.class;
		case ORACLE: return Oracle9iDialect.class;
		case POSTGRESQL: return PostgreSQLDialect.class;  // PostgreSQLDialect deprecated in 4.x
		case SQL_SERVER: return SQLServerDialect.class;
		case SYBASE: return org.hibernate.dialect.SybaseDialect.class;  // SybaseDialect deprecated in 3.6 but not 4.x
		default: return null;
	}
}
 
Example #3
Source File: ASTParserLoadingTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 6 votes vote down vote up
/**
 * Copied from {@link HQLTest#testExpressionWithParamInFunction}
 */
public void testExpressionWithParamInFunction() {
	Session s = openSession();
	s.beginTransaction();
	s.createQuery( "from Animal a where abs(a.bodyWeight-:param) < 2.0" ).setLong( "param", 1 ).list();
	s.createQuery( "from Animal a where abs(:param - a.bodyWeight) < 2.0" ).setLong( "param", 1 ).list();
	if ( ! ( getDialect() instanceof HSQLDialect ) ) {
		// HSQLDB does not like the abs(? - ?) syntax...
		s.createQuery( "from Animal where abs(:x - :y) < 2.0" ).setLong( "x", 1 ).setLong( "y", 1 ).list();
	}
	s.createQuery( "from Animal where lower(upper(:foo)) like 'f%'" ).setString( "foo", "foo" ).list();
	s.createQuery( "from Animal a where abs(abs(a.bodyWeight - 1.0 + :param) * abs(length('ffobar')-3)) = 3.0" ).setLong( "param", 1 ).list();
	s.createQuery( "from Animal where lower(upper('foo') || upper(:bar)) like 'f%'" ).setString( "bar", "xyz" ).list();
	if ( ! ( getDialect() instanceof PostgreSQLDialect || getDialect() instanceof MySQLDialect ) ) {
		s.createQuery( "from Animal where abs(cast(1 as float) - cast(:param as float)) = 1.0" ).setLong( "param", 1 ).list();
	}
	s.getTransaction().commit();
	s.close();
}
 
Example #4
Source File: HQLTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 6 votes vote down vote up
public void testExpressionWithParamInFunction() {
	assertTranslation("from Animal a where abs(a.bodyWeight-:param) < 2.0");
	assertTranslation("from Animal a where abs(:param - a.bodyWeight) < 2.0");
	assertTranslation("from Animal where abs(:x - :y) < 2.0");
	assertTranslation("from Animal where lower(upper(:foo)) like 'f%'");
	if ( ! ( getDialect() instanceof SybaseDialect ) ) {
		// SybaseDialect maps the length function -> len; classic translator does not consider that *when nested*
		assertTranslation("from Animal a where abs(abs(a.bodyWeight - 1.0 + :param) * abs(length('ffobar')-3)) = 3.0");
	}
	if ( !( getDialect() instanceof MySQLDialect || getDialect() instanceof SybaseDialect ) ) {
		assertTranslation("from Animal where lower(upper('foo') || upper(:bar)) like 'f%'");
	}
	if ( getDialect() instanceof PostgreSQLDialect ) {
		return;
	}
	assertTranslation("from Animal where abs(cast(1 as float) - cast(:param as float)) = 1.0");
}
 
Example #5
Source File: IlikeExpression.java    From lams with GNU General Public License v2.0 5 votes vote down vote up
@Override
public String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery) {
	final Dialect dialect = criteriaQuery.getFactory().getDialect();
	final String[] columns = criteriaQuery.findColumns( propertyName, criteria );
	if ( columns.length != 1 ) {
		throw new HibernateException( "ilike may only be used with single-column properties" );
	}
	if ( dialect instanceof PostgreSQLDialect || dialect instanceof PostgreSQL81Dialect) {
		return columns[0] + " ilike ?";
	}
	else {
		return dialect.getLowercaseFunction() + '(' + columns[0] + ") like ?";
	}
}
 
Example #6
Source File: IlikeExpression.java    From cacheonix-core with GNU Lesser General Public License v2.1 5 votes vote down vote up
public String toSqlString(Criteria criteria, CriteriaQuery criteriaQuery)
throws HibernateException {
	Dialect dialect = criteriaQuery.getFactory().getDialect();
	String[] columns = criteriaQuery.getColumnsUsingProjection(criteria, propertyName);
	if (columns.length!=1) throw new HibernateException("ilike may only be used with single-column properties");
	if ( dialect instanceof PostgreSQLDialect ) {
		return columns[0] + " ilike ?";
	}
	else {
		return dialect.getLowercaseFunction() + '(' + columns[0] + ") like ?";
	}

	//TODO: get SQL rendering out of this package!
}
 
Example #7
Source File: HQLTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 5 votes vote down vote up
public void testGroupByFunction() {
	if ( getDialect() instanceof Oracle9Dialect ) return;
	if ( getDialect() instanceof Oracle8iDialect ) return; // the new hiearchy...
	if ( getDialect() instanceof PostgreSQLDialect ) return;
	assertTranslation( "select count(*) from Human h group by year(h.birthdate)" );
	assertTranslation( "select count(*) from Human h group by trunc( sqrt(h.bodyWeight*4)/2 )" );
	assertTranslation( "select count(*) from Human h group by year(sysdate)" );
}
 
Example #8
Source File: AuctionTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 4 votes vote down vote up
public void testLazy() {
	if ( getDialect() instanceof PostgreSQLDialect ) {
		return; //doesn't like boolean=1
	}

	Session s = openSession();
	Transaction t = s.beginTransaction();
	Auction a = new Auction();
	a.setDescription( "an auction for something" );
	a.setEnd( new Date() );
	Bid b = new Bid();
	b.setAmount( new BigDecimal( 123.34 ).setScale( 19, BigDecimal.ROUND_DOWN ) );
	b.setSuccessful( true );
	b.setDatetime( new Date() );
	b.setItem( a );
	a.getBids().add( b );
	a.setSuccessfulBid( b );
	s.persist( b );
	t.commit();
	s.close();

	Long aid = a.getId();
	Long bid = b.getId();

	s = openSession();
	t = s.beginTransaction();
	b = ( Bid ) s.load( Bid.class, bid );
	assertFalse( Hibernate.isInitialized( b ) );
	a = ( Auction ) s.get( Auction.class, aid );
	assertFalse( Hibernate.isInitialized( a.getBids() ) );
	assertTrue( Hibernate.isInitialized( a.getSuccessfulBid() ) );
	assertSame( a.getBids().iterator().next(), b );
	assertSame( b, a.getSuccessfulBid() );
	assertTrue( Hibernate.isInitialized( b ) );
	assertTrue( b.isSuccessful() );
	t.commit();
	s.close();

	s = openSession();
	t = s.beginTransaction();
	b = ( Bid ) s.load( Bid.class, bid );
	assertFalse( Hibernate.isInitialized( b ) );
	a = ( Auction ) s.createQuery( "from Auction a left join fetch a.bids" ).uniqueResult();
	assertTrue( Hibernate.isInitialized( b ) );
	assertTrue( Hibernate.isInitialized( a.getBids() ) );
	assertSame( b, a.getSuccessfulBid() );
	assertSame( a.getBids().iterator().next(), b );
	assertTrue( b.isSuccessful() );
	t.commit();
	s.close();

	s = openSession();
	t = s.beginTransaction();
	b = ( Bid ) s.load( Bid.class, bid );
	a = ( Auction ) s.load( Auction.class, aid );
	assertFalse( Hibernate.isInitialized( b ) );
	assertFalse( Hibernate.isInitialized( a ) );
	s.createQuery( "from Auction a left join fetch a.successfulBid" ).list();
	assertTrue( Hibernate.isInitialized( b ) );
	assertTrue( Hibernate.isInitialized( a ) );
	assertSame( b, a.getSuccessfulBid() );
	assertFalse( Hibernate.isInitialized( a.getBids() ) );
	assertSame( a.getBids().iterator().next(), b );
	assertTrue( b.isSuccessful() );
	t.commit();
	s.close();

	s = openSession();
	t = s.beginTransaction();
	b = ( Bid ) s.load( Bid.class, bid );
	a = ( Auction ) s.load( Auction.class, aid );
	assertFalse( Hibernate.isInitialized( b ) );
	assertFalse( Hibernate.isInitialized( a ) );
	assertSame( s.get( Bid.class, bid ), b );
	assertTrue( Hibernate.isInitialized( b ) );
	assertSame( s.get( Auction.class, aid ), a );
	assertTrue( Hibernate.isInitialized( a ) );
	assertSame( b, a.getSuccessfulBid() );
	assertFalse( Hibernate.isInitialized( a.getBids() ) );
	assertSame( a.getBids().iterator().next(), b );
	assertTrue( b.isSuccessful() );
	t.commit();
	s.close();
}
 
Example #9
Source File: MixedTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 4 votes vote down vote up
public void testMixedInheritance() {
	Session s = openSession( new DocumentInterceptor() );
	Transaction t = s.beginTransaction();
	Folder f = new Folder();
	f.setName( "/" );
	s.save( f );

	Document d = new Document();
	d.setName( "Hibernate in Action" );
	d.setContent( Hibernate.createBlob( "blah blah blah".getBytes() ) );
	d.setParent( f );
	Long did = (Long) s.save( d );

	SecureDocument d2 = new SecureDocument();
	d2.setName( "Secret" );
	d2.setContent( Hibernate.createBlob( "wxyz wxyz".getBytes() ) );
	d2.setPermissionBits( (byte) 664 );
	d2.setOwner( "gavin" );
	d2.setParent( f );
	Long d2id = (Long) s.save( d2 );

	t.commit();
	s.close();

	if ( getDialect() instanceof PostgreSQLDialect ) return;

	s = openSession( new DocumentInterceptor() );
	t = s.beginTransaction();
	Item id = (Item) s.load( Item.class, did );
	assertEquals( did, id.getId() );
	assertEquals( "Hibernate in Action", id.getName() );
	assertEquals( "/", id.getParent().getName() );

	Item id2 = (Item) s.load( Item.class, d2id );
	assertEquals( d2id, id2.getId() );
	assertEquals( "Secret", id2.getName() );
	assertEquals( "/", id2.getParent().getName() );

	id.setName( "HiA" );

	d2 = (SecureDocument) s.load( SecureDocument.class, d2id );
	d2.setOwner( "max" );

	s.flush();

	s.clear();

	d = (Document) s.load( Document.class, did );
	assertEquals( did, d.getId() );
	assertEquals( "HiA", d.getName() );
	assertNotNull( d.getContent() );
	assertEquals( "/", d.getParent().getName() );
	assertNotNull( d.getCreated() );
	assertNotNull( d.getModified() );

	d2 = (SecureDocument) s.load( SecureDocument.class, d2id );
	assertEquals( d2id, d2.getId() );
	assertEquals( "Secret", d2.getName() );
	assertNotNull( d2.getContent() );
	assertEquals( "max", d2.getOwner() );
	assertEquals( "/", d2.getParent().getName() );
	assertEquals( (byte) 664, d2.getPermissionBits() );
	assertNotNull( d2.getCreated() );
	assertNotNull( d2.getModified() );

	s.delete( d.getParent() );
	s.delete( d );
	s.delete( d2 );

	t.commit();
	s.close();
}
 
Example #10
Source File: InterfaceProxyTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 4 votes vote down vote up
public void testInterfaceProxies() {
	
	if ( getDialect() instanceof PostgreSQLDialect ) {
		// TODO : why?
		return;
	}
	
	Session s = openSession( new DocumentInterceptor() );
	Transaction t = s.beginTransaction();
	Document d = new DocumentImpl();
	d.setName("Hibernate in Action");
	d.setContent( Hibernate.createBlob( "blah blah blah".getBytes() ) );
	Long did = (Long) s.save(d);
	SecureDocument d2 = new SecureDocumentImpl();
	d2.setName("Secret");
	d2.setContent( Hibernate.createBlob( "wxyz wxyz".getBytes() ) );
	d2.setPermissionBits( (byte) 664 );
	d2.setOwner("gavin");
	Long d2id = (Long) s.save(d2);
	t.commit();
	s.close();

	s = openSession( new DocumentInterceptor() );
	t = s.beginTransaction();
	d = (Document) s.load(ItemImpl.class, did);
	assertEquals( did, d.getId() );
	assertEquals( "Hibernate in Action", d.getName() );
	assertNotNull( d.getContent() );
	
	d2 = (SecureDocument) s.load(ItemImpl.class, d2id);
	assertEquals( d2id, d2.getId() );
	assertEquals( "Secret", d2.getName() );
	assertNotNull( d2.getContent() );
	
	s.clear();
	
	d = (Document) s.load(DocumentImpl.class, did);
	assertEquals( did, d.getId() );
	assertEquals( "Hibernate in Action", d.getName() );
	assertNotNull( d.getContent() );
	
	d2 = (SecureDocument) s.load(SecureDocumentImpl.class, d2id);
	assertEquals( d2id, d2.getId() );
	assertEquals( "Secret", d2.getName() );
	assertNotNull( d2.getContent() );
	assertEquals( "gavin", d2.getOwner() );
	
	//s.clear();
	
	d2 = (SecureDocument) s.load(SecureDocumentImpl.class, did);
	assertEquals( did, d2.getId() );
	assertEquals( "Hibernate in Action", d2.getName() );
	assertNotNull( d2.getContent() );
	
	try {
		d2.getOwner(); //CCE
		assertFalse(true);
	}
	catch (ClassCastException cce) {
		//correct
	}

	s.createQuery( "delete ItemImpl" ).executeUpdate();
	t.commit();
	s.close();
}
 
Example #11
Source File: FormulaJoinTest.java    From cacheonix-core with GNU Lesser General Public License v2.1 4 votes vote down vote up
public void testFormulaJoin() {
	Session s = openSession();
	Transaction tx = s.beginTransaction();
	Master master = new Master();
	master.setName("master 1");
	Detail current = new Detail();
	current.setCurrentVersion(true);
	current.setVersion(2);
	current.setDetails("details of master 1 blah blah");
	current.setMaster(master);
	master.setDetail(current);
	Detail past = new Detail();
	past.setCurrentVersion(false);
	past.setVersion(1);
	past.setDetails("old details of master 1 yada yada");
	past.setMaster(master);
	s.persist(master);
	s.persist(past);
	s.persist(current);
	tx.commit();
	s.close();
	
	if ( getDialect() instanceof PostgreSQLDialect ) return;

	s = openSession();
	tx = s.beginTransaction();
	List l = s.createQuery("from Master m left join m.detail d").list();
	assertEquals( l.size(), 1 );
	tx.commit();
	s.close();
	
	s = openSession();
	tx = s.beginTransaction();
	l = s.createQuery("from Master m left join fetch m.detail").list();
	assertEquals( l.size(), 1 );
	Master m = (Master) l.get(0);
	assertEquals( "master 1", m.getDetail().getMaster().getName() );
	assertTrue( m==m.getDetail().getMaster() );
	tx.commit();
	s.close();
	
	s = openSession();
	tx = s.beginTransaction();
	l = s.createQuery("from Master m join fetch m.detail").list();
	assertEquals( l.size(), 1 );
	tx.commit();
	s.close();
	
	s = openSession();
	tx = s.beginTransaction();
	l = s.createQuery("from Detail d join fetch d.currentMaster.master").list();
	assertEquals( l.size(), 2 );
	tx.commit();
	s.close();

	s = openSession();
	tx = s.beginTransaction();
	l = s.createQuery("from Detail d join fetch d.currentMaster.master m join fetch m.detail").list();
	assertEquals( l.size(), 2 );
	
	s.createQuery("delete from Detail").executeUpdate();
	s.createQuery("delete from Master").executeUpdate();
	
	tx.commit();
	s.close();

}
 
Example #12
Source File: RepositoryIOTest.java    From MogwaiERDesignerNG with GNU General Public License v3.0 3 votes vote down vote up
public void testLoadSaveRepository() throws Exception {

		Connection theConnection = createConnection();

		Class theHibernateDialect = PostgreSQLDialect.class;

		String theModelResource = "/de/erdesignerng/test/io/repository/examplemodel.mxm";

		String theNewFile = RepositioryHelper.performRepositorySaveAndLoad(theModelResource, theHibernateDialect,
				theConnection);

		String theOriginalFile = IOUtils.toString(getClass().getResourceAsStream(theModelResource));

		assertTrue(compareStrings(theOriginalFile, theNewFile));
	}