@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());
}
@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());
}
@BeforeClass
public static void setUp() throws Exception {
server = new FakeServer(true);
LoopbackExecutionFactory loopy = new LoopbackExecutionFactory();
loopy.setRowCount(10);
loopy.start();
server.addTranslator("l", loopy);
String DDL = "CREATE FOREIGN TABLE G1 (e1 string, e2 integer);";
ModelMetaData model = new ModelMetaData();
model.setName("TEMP");
model.setModelType(Model.Type.PHYSICAL);
model.setSchemaSourceType("DDL");
model.setSchemaText(DDL);
SourceMappingMetadata sm = new SourceMappingMetadata();
sm.setName("loopy");
sm.setTranslatorName("l");
model.addSourceMapping(sm);
server.deployVDB("test", model);
conn = server.createConnection("jdbc:teiid:test");
}