@Test
public void testDDLMetadata1() throws Exception {
String ddl =
"CREATE foreign FUNCTION sourceFunc(msg varchar) RETURNS varchar options (nameinsource 'a.sourcefunc') "
+ "CREATE foreign FUNCTION b.sourceFunc(msg varchar) RETURNS varchar "
+ "CREATE foreign table X (Y varchar);";
QueryMetadataInterface metadata = RealMetadataFactory.fromDDL(ddl, "x", "phy");
FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
capFinder.addCapabilities("phy", caps); // $NON-NLS-1$
ProcessorPlan plan =
helpPlan(
"SELECT sourceFunc(g_0.Y), phy.b.sourceFunc(g_0.Y) FROM phy.X AS g_0",
metadata,
null,
capFinder,
new String[] {"SELECT sourceFunc(g_0.Y), phy.b.sourceFunc(g_0.Y) FROM phy.X AS g_0"},
ComparisonMode.EXACT_COMMAND_STRING); // $NON-NLS-1$
// ensure that the source query contains the function schemas
HardcodedDataManager dm = new HardcodedDataManager(metadata);
dm.addData("SELECT a.sourcefunc(g_0.Y), b.sourceFunc(g_0.Y) FROM X AS g_0", new List[0]);
TestProcessor.helpProcess(plan, dm, new List[0]);
}
private ArrayList helpExecute(String ddl, FileConnection connection, String query)
throws Exception {
ExcelExecutionFactory translator = new ExcelExecutionFactory();
translator.start();
TransformationMetadata metadata = RealMetadataFactory.fromDDL(ddl, "vdb", "excel");
TranslationUtility utility = new TranslationUtility(metadata);
Command cmd = utility.parseCommand(query);
ExecutionContext context = Mockito.mock(ExecutionContext.class);
ResultSetExecution execution =
translator.createResultSetExecution(
(QueryExpression) cmd, context, utility.createRuntimeMetadata(), connection);
execution.execute();
ArrayList results = new ArrayList();
while (true) {
List<?> row = execution.next();
if (row == null) {
break;
}
results.add(row);
}
return results;
}
@Test
public void testProjectedColumns() throws Exception {
TransformationMetadata metadata =
RealMetadataFactory.fromDDL(
ObjectConverterUtil.convertFileToString(UnitTestUtil.getTestDataFile("northwind.ddl")),
"northwind",
"nw");
EdmDataServices eds = ODataEntitySchemaBuilder.buildMetadata(metadata.getMetadataStore());
Client client = mock(Client.class);
stub(client.getMetadataStore()).toReturn(metadata.getMetadataStore());
stub(client.getMetadata()).toReturn(eds);
MockProvider.CLIENT = client;
ArgumentCaptor<String> sql = ArgumentCaptor.forClass(String.class);
ArgumentCaptor<EdmEntitySet> entitySet = ArgumentCaptor.forClass(EdmEntitySet.class);
OEntity entity = createCustomersEntity(eds);
List<OEntity> result = new ArrayList<OEntity>();
result.add(entity);
when(client.sqlExecute(
anyString(),
anyListOf(SQLParam.class),
any(EdmEntitySet.class),
anyMapOf(String.class, Boolean.class)))
.thenReturn(result);
ClientRequest request =
new ClientRequest(
TestPortProvider.generateURL(
"/odata/northwind/Customers?$select=CustomerID,CompanyName,Address"));
ClientResponse<String> response = request.get(String.class);
verify(client)
.sqlExecute(
sql.capture(),
anyListOf(SQLParam.class),
entitySet.capture(),
anyMapOf(String.class, Boolean.class));
Assert.assertEquals(
"SELECT g0.Address, g0.CustomerID, g0.CompanyName FROM Customers AS g0", sql.getValue());
Assert.assertEquals(200, response.getStatus());
// Assert.assertEquals("", response.getEntity());
}
@Test
public void testDDLMetadataNameConflict() throws Exception {
String ddl =
"CREATE foreign FUNCTION \"convert\"(msg integer, type varchar) RETURNS varchar "
+ "CREATE foreign table X (Y integer);";
QueryMetadataInterface metadata = RealMetadataFactory.fromDDL(ddl, "x", "phy");
FakeCapabilitiesFinder capFinder = new FakeCapabilitiesFinder();
BasicSourceCapabilities caps = TestOptimizer.getTypicalCapabilities();
capFinder.addCapabilities("phy", caps); // $NON-NLS-1$
helpPlan(
"select phy.convert(y, 'z') from x",
metadata,
null,
capFinder,
new String[] {"SELECT phy.convert(g_0.Y, 'z') FROM phy.X AS g_0"},
ComparisonMode.EXACT_COMMAND_STRING); // $NON-NLS-1$
}
@Test
public void testInherentUpdateUsingTemp() throws Exception {
TransformationMetadata metadata =
RealMetadataFactory.fromDDL(
"create foreign table g1 (e1 string primary key, e2 integer, e3 boolean, e4 double, FOREIGN KEY (e1) REFERENCES G2 (e1)) options (updatable true);"
+ " create foreign table g2 (e1 string primary key, e2 integer, e3 boolean, e4 double) options (updatable true);"
+ " create view v options (updatable true) as select g1.e2 from g1 inner join g2 on g1.e1 = g2.e1;",
"x",
"pm1");
HardcodedDataManager hdm = new HardcodedDataManager(metadata);
setUp(metadata, hdm);
BufferManager bm = BufferManagerFactory.getStandaloneBufferManager();
SessionAwareCache<CachedResults> cache =
new SessionAwareCache<CachedResults>(
"resultset", DefaultCacheFactory.INSTANCE, SessionAwareCache.Type.RESULTSET, 0);
cache.setTupleBufferCache(bm);
dataManager = new TempTableDataManager(hdm, bm, cache);
execute(
"create temporary table x (e1 string, e2 integer, e3 string, primary key (e1))",
new List[] {Arrays.asList(0)}); // $NON-NLS-1$
execute("insert into x values ('a', 1, 'b')", new List[] {Arrays.asList(1)});
TempMetadataID id = this.tempStore.getMetadataStore().getData().get("x");
// ensure that we're using the actual metadata
assertNotNull(id);
assertNotNull(this.metadata.getPrimaryKey(id));
hdm.addData(
"SELECT g_0.e1 FROM g1 AS g_0, g2 AS g_1 WHERE g_0.e1 = g_1.e1 AND g_0.e2 = 1",
new List[] {Arrays.asList("a")});
hdm.addData("DELETE FROM g1 WHERE g1.e1 = 'a'", new List[] {Arrays.asList(1)});
execute(
"delete from v where e2 = (select max(e2) from x as z where e3 = z.e3)",
new List[] {Arrays.asList(1)},
TestOptimizer.getGenericFinder()); // $NON-NLS-1$
}
@Test
public void testMetadata() throws Exception {
TransformationMetadata metadata =
RealMetadataFactory.fromDDL(
ObjectConverterUtil.convertFileToString(UnitTestUtil.getTestDataFile("northwind.ddl")),
"northwind",
"nw");
EdmDataServices eds = ODataEntitySchemaBuilder.buildMetadata(metadata.getMetadataStore());
Client client = mock(Client.class);
stub(client.getMetadataStore()).toReturn(metadata.getMetadataStore());
stub(client.getMetadata()).toReturn(eds);
MockProvider.CLIENT = client;
StringWriter sw = new StringWriter();
EdmxFormatWriter.write(eds, sw);
ClientRequest request =
new ClientRequest(TestPortProvider.generateURL("/odata/northwind/$metadata"));
ClientResponse<String> response = request.get(String.class);
Assert.assertEquals(200, response.getStatus());
Assert.assertEquals(sw.toString(), response.getEntity());
}
public static QueryMetadataInterface exampleLdap() throws Exception {
String ddl =
"create foreign table People (UserID string options (nameinsource 'uid'), Name string options (nameinsource 'cn'), dn string, vals string[]) options (nameinsource 'ou=people,dc=metamatrix,dc=com');"
+ "create foreign table People_Groups (user_dn string options (nameinsource 'dn'), groupname string options (nameinsource 'memberOf', \"teiid_ldap:dn_prefix\" 'ou=groups,dc=metamatrix,dc=com', \"teiid_ldap:rdn_type\" 'cn')) options (nameinsource 'ou=people,dc=metamatrix,dc=com')";
return RealMetadataFactory.fromDDL(ddl, "x", "LdapModel");
}
