Examples of com.mysema.query.DefaultQueryMetadata.addProjection()

        QCat cat = QCat.cat;
        JPQLSerializer serializer = new JPQLSerializer(HQLTemplates.DEFAULT);
        QueryMetadata md = new DefaultQueryMetadata();
        md.addJoin(JoinType.DEFAULT, cat);
        md.addJoin(JoinType.JOIN, cat.mate.as((Path) QDomesticCat.domesticCat));
        md.addProjection(QDomesticCat.domesticCat);
        serializer.serialize(md, false, null);
        assertEquals("select domesticCat\n" +
                "from Cat cat\n" +
                "  inner join treat(cat.mate as DomesticCat) as domesticCat", serializer.toString());
    }

        NativeSQLSerializer serializer = new NativeSQLSerializer(conf, true);
        DefaultQueryMetadata md = new DefaultQueryMetadata();
        SAnimal cat = SAnimal.animal_;
        md.addJoin(JoinType.DEFAULT, cat);
        md.addWhere(cat.name.in("X", "Y"));
        md.addProjection(cat.id);
        serializer.serialize(md, false);
        assertEquals("select animal_.id\n" +
          "from animal_ animal_\n" +
          "where animal_.name in (?1, ?2)", serializer.toString());
    }

All source code are property of their respective owners. Java is a trademark of Sun Microsystems, Inc and owned by ORACLE Inc. Contact coftware#gmail.com.