Ejemplo n.º 1
0
  @Test
  public void testFKAccrossSchemas() throws Exception {
    String ddl = "CREATE FOREIGN TABLE G1(g1e1 integer, g1e2 varchar, PRIMARY KEY(g1e1, g1e2));\n";

    String ddl2 =
        "CREATE FOREIGN TABLE G2( g2e1 integer, g2e2 varchar, PRIMARY KEY(g2e1, g2e2),"
            + "FOREIGN KEY (g2e1, g2e2) REFERENCES model.G1)";

    MetadataFactory f1 = helpParse(ddl, "model");
    MetadataFactory f2 = helpParse(ddl2, "model2");

    VDBMetaData vdb = new VDBMetaData();
    vdb.setName("myVDB"); // $NON-NLS-1$
    ModelMetaData modelOne = new ModelMetaData();
    modelOne.setName("model"); // $NON-NLS-1$
    vdb.addModel(modelOne);

    ModelMetaData modelTwo = new ModelMetaData();
    modelTwo.setName("model2"); // $NON-NLS-1$
    vdb.addModel(modelTwo);

    MetadataStore s = f1.asMetadataStore();
    f2.mergeInto(s);

    ValidatorReport report = new MetadataValidator().validate(vdb, s);

    assertFalse(report.hasItems());

    Table table = s.getSchema("model2").getTable("G2");
    ForeignKey fk = table.getForeignKeys().get(0);
    assertEquals(fk.getColumns(), table.getColumns());
    assertEquals("G1", fk.getReferenceTableName());

    assertEquals(fk.getPrimaryKey().getColumns(), s.getSchema("model").getTable("G1").getColumns());
  }
Ejemplo n.º 2
0
 public static VDBMetaData unmarshell(InputStream content) throws XMLStreamException {
   XMLInputFactory inputFactory = XMLType.getXmlInputFactory();
   XMLStreamReader reader = inputFactory.createXMLStreamReader(content);
   try {
     // elements
     while (reader.hasNext() && (reader.nextTag() != XMLStreamConstants.END_ELEMENT)) {
       Element element = Element.forName(reader.getLocalName());
       switch (element) {
         case VDB:
           VDBMetaData vdb = new VDBMetaData();
           Properties props = getAttributes(reader);
           vdb.setName(props.getProperty(Element.NAME.getLocalName()));
           vdb.setVersion(Integer.parseInt(props.getProperty(Element.VERSION.getLocalName())));
           parseVDB(reader, vdb);
           return vdb;
         default:
           throw new XMLStreamException(
               AdminPlugin.Util.gs(
                   "unexpected_element1", reader.getName(), Element.VDB.getLocalName()),
               reader.getLocation());
       }
     }
   } finally {
     try {
       content.close();
     } catch (IOException e) {
       Logger.getLogger(VDBMetadataParser.class.getName())
           .log(Level.FINE, "Exception closing vdb stream", e);
     }
   }
   return null;
 }
Ejemplo n.º 3
0
  @Test
  public void testOptionalFKFail() throws Exception {
    String ddl =
        "CREATE FOREIGN TABLE G1(g1e1 integer, g1e2 varchar);\n"
            + "CREATE FOREIGN TABLE G2( g2e1 integer, g2e2 varchar, PRIMARY KEY(g2e1, g2e2),"
            + "FOREIGN KEY (g2e1, g2e2) REFERENCES G1)";

    MetadataFactory s = helpParse(ddl, "model");
    Map<String, Table> tableMap = s.getSchema().getTables();
    assertEquals(2, tableMap.size());

    assertTrue("Table not found", tableMap.containsKey("G1"));
    assertTrue("Table not found", tableMap.containsKey("G2"));

    Table table = tableMap.get("G2");
    ForeignKey fk = table.getForeignKeys().get(0);
    assertEquals(fk.getColumns(), table.getColumns());
    assertEquals("G1", fk.getReferenceTableName());

    VDBMetaData vdb = new VDBMetaData();
    vdb.setName("myVDB"); // $NON-NLS-1$
    ModelMetaData modelOne = new ModelMetaData();
    modelOne.setName("model"); // $NON-NLS-1$
    vdb.addModel(modelOne);

    ValidatorReport report = new MetadataValidator().validate(vdb, s.asMetadataStore());

    assertTrue(report.hasItems());
  }