Examples of org.teiid.query.metadata.TransformationMetadata

org.teiid.query.metadata.TransformationMetadata
Teiid's implementation of the QueryMetadataInterface that reads columns, groups, models etc. from the metadata object model.

        };
        helpTestProcess(plan, expected, new HardcodedDataManager(), metadata);
    }
    
    @Test public void testParameterAssignments() throws Exception {
        TransformationMetadata metadata = RealMetadataFactory.exampleBQTCached();
        String userQuery = "EXEC TEIIDSP7(1)"; //$NON-NLS-1$
        HardcodedDataManager dataMgr = new HardcodedDataManager();
        ProcessorPlan plan = getProcedurePlan(userQuery, metadata);
        dataMgr.addData("x = EXEC spTest9(1)", new List[] {Arrays.asList(3)});
        dataMgr.addData("EXEC spTest11(3, null)", new List[] {Arrays.asList("1", 1, null), Arrays.asList(null, null, 4)});

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        helpTestProcess(plan, expected, dataMgr, metadata);
    }
    
    @Test public void testReturnParamWithNoResultSetVirtual() throws Exception {
        String sql = "EXEC TEIIDSP8(51)";     //$NON-NLS-1$
        TransformationMetadata metadata = RealMetadataFactory.exampleBQTCached();
        ProcessorPlan plan = getProcedurePlan(sql, metadata);


        // Set up data
        FakeDataManager dataMgr = new FakeDataManager();

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        helpTestProcess(plan, expected, dataMgr, metadata);
    }
    
    @Test(expected=QueryProcessingException.class) public void testParamsWithResultSetVirtualNotNull() throws Exception {
        String sql = "{? = call TEIIDSP9(51)}";     //$NON-NLS-1$
        TransformationMetadata metadata = RealMetadataFactory.exampleBQTCached();
        ProcessorPlan plan = getProcedurePlan(sql, metadata);


        FakeDataManager dataMgr = new FakeDataManager();
  
        helpTestProcess(plan, null, dataMgr, metadata);

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        helpTestProcess(plan, null, dataMgr, metadata);
    }


    @Test public void testParamsWithResultSetVirtual() throws Exception {
        String sql = "{? = call TEIIDSP9(1)}";     //$NON-NLS-1$
        TransformationMetadata metadata = RealMetadataFactory.exampleBQTCached();
        ProcessorPlan plan = getProcedurePlan(sql, metadata);


        FakeDataManager dataMgr = new FakeDataManager();
  
        List[] expected = new List[] { Arrays.asList("hello", null, null),

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      throw new TeiidRuntimeException("System VDB not found");
    }
    }
  
  public static TransformationMetadata getVDBMetadata(URL vdbURL, URL udfFile) throws IOException {
    TransformationMetadata vdbmetadata = VDB_CACHE.get(vdbURL);
    if (vdbmetadata != null) {
      return vdbmetadata;
    }


    try {
      IndexMetadataFactory imf = loadMetadata(vdbURL);
      
      Collection <FunctionMethod> methods = null;
      Collection<FunctionTree> trees = null;
      if (udfFile != null) {
        String schema = FileUtils.getFilenameWithoutExtension(udfFile.getPath());
        methods = FunctionMetadataReader.loadFunctionMethods(udfFile.openStream());
        trees = Arrays.asList(new FunctionTree(schema, new UDFSource(methods), true));
      }
      SystemFunctionManager sfm = new SystemFunctionManager();
      vdbmetadata = new TransformationMetadata(null, new CompositeMetadataStore(Arrays.asList(getSystem(), imf.getMetadataStore(getSystem().getDatatypes()))), imf.getEntriesPlusVisibilities(), sfm.getSystemFunctions(), trees); 
      VDB_CACHE.put(vdbURL, vdbmetadata);
      return vdbmetadata;
    } catch (URISyntaxException e) {
      throw new IOException(e);
    } catch (JAXBException e) {

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      return funcs;    
  }
  
  
  private void helpResolve(String sql) throws Exception {
    TransformationMetadata metadata = createTransformationMetadata(RealMetadataFactory.exampleBQTStore(), "bqt");
    Command command = QueryParser.getQueryParser().parseCommand(sql);
    QueryResolver.resolveCommand(command, metadata);    
  }

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@SuppressWarnings("nls")
public class TestMultipleModelIndexes {


  @Test public void testMultiple() throws Exception {
    TransformationMetadata tm = VDBMetadataFactory.getVDBMetadata(UnitTestUtil.getTestDataPath() + "/ZZZ.vdb");
    Collection<String> names = tm.getGroupsForPartialName("PRODUCTDATA");
    assertEquals(1, names.size());
    names = tm.getGroupsForPartialName("PARTS");
    assertEquals(1, names.size());
    
    //ensure that datatypes are set
    Table t = tm.getGroupID(names.iterator().next());
    assertNotNull(t.getColumns().get(0).getDatatype());
  }

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    Table t = tm.getGroupID(names.iterator().next());
    assertNotNull(t.getColumns().get(0).getDatatype());
  }
  
  @Test public void testSchemaLoad() throws Exception {
    TransformationMetadata tm = VDBMetadataFactory.getVDBMetadata(UnitTestUtil.getTestDataPath() + "/Test.vdb");
    
    //ensure that datatypes are set
    Table t = tm.getGroupID("Northwind.Northwind.dbo.Employees");
    assertFalse(t.isVirtual());
  }

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        for(int i=1; i<2; i++) {
            cols.get(i).setSearchType(SearchType.Unsearchable);
        }
        
        // Create the facade from the store
        return new TransformationMetadata(null, new CompositeMetadataStore(metadataStore), null, FakeMetadataFactory.SFM.getSystemFunctions(), null);
    }

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@SuppressWarnings("nls")
public class TestTransformationMetadata {


  @Test public void testAmbiguousProc() throws Exception {
    TransformationMetadata tm = exampleTransformationMetadata();


    try {
      tm.getStoredProcedureInfoForProcedure("y"); //$NON-NLS-1$
      fail("expected exception"); //$NON-NLS-1$
    } catch (QueryMetadataException e) {
      assertEquals("Procedure 'y' is ambiguous, use the fully qualified name instead", e.getMessage()); //$NON-NLS-1$
    }
  }

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