Пример #1
0
 public boolean isPartOfPrimaryKey(Column column) {
   KeyRecord pk = ((Table) column.getParent()).getPrimaryKey();
   if (pk != null) {
     for (Column col : pk.getColumns()) {
       if (col.getName().equals(column.getName())) {
         return true;
       }
     }
   }
   return false;
 }
 static List<String> getColumnNames(List<Column> columns) {
   ArrayList<String> names = new ArrayList<String>();
   for (Column c : columns) {
     names.add(c.getName());
   }
   return names;
 }
Пример #3
0
  private static HashMap<String, String> buildTableMetadata(
      String tableName, List<Column> columns, String encoding) {
    HashMap<String, String> options = new HashMap<String, String>();
    options.put(EvaluatorIterator.COLUMNS_COUNT, String.valueOf(columns.size()));
    options.put(EvaluatorIterator.TABLENAME, tableName);
    options.put(EvaluatorIterator.ENCODING, encoding);

    for (int i = 0; i < columns.size(); i++) {
      Column column = columns.get(i);
      options.put(EvaluatorIterator.createColumnName(EvaluatorIterator.NAME, i), column.getName());
      if (!SQLStringVisitor.getRecordName(column).equals(AccumuloMetadataProcessor.ROWID)) {
        options.put(
            EvaluatorIterator.createColumnName(EvaluatorIterator.CF, i),
            column.getProperty(AccumuloMetadataProcessor.CF, false));
        if (column.getProperty(AccumuloMetadataProcessor.CQ, false) != null) {
          options.put(
              EvaluatorIterator.createColumnName(EvaluatorIterator.CQ, i),
              column.getProperty(AccumuloMetadataProcessor.CQ, false));
        }
        if (column.getProperty(AccumuloMetadataProcessor.VALUE_IN, false) != null) {
          options.put(
              EvaluatorIterator.createColumnName(EvaluatorIterator.VALUE_IN, i),
              column.getProperty(AccumuloMetadataProcessor.VALUE_IN, false));
        }
      }
      options.put(
          EvaluatorIterator.createColumnName(EvaluatorIterator.DATA_TYPE, i),
          column.getDatatype().getJavaClassName());
    }
    return options;
  }
Пример #4
0
  @Override
  public void visit(In obj) {
    visitNode(obj.getLeftExpression());
    Column c = (Column) this.onGoingExpression.pop();

    ArrayList<Object> values = new ArrayList<Object>();
    for (Expression expr : obj.getRightExpressions()) {
      visitNode(expr);
      values.add(this.onGoingExpression.pop().toString());
    }
    this.filterValues.put(c.getName(), values);
  }
  static boolean sameColumnSet(KeyRecord recordOne, KeyRecord recordTwo) {

    if (recordOne == null || recordTwo == null) {
      return false;
    }

    List<Column> setOne = recordOne.getColumns();
    List<Column> setTwo = recordTwo.getColumns();

    if (setOne.size() != setTwo.size()) {
      return false;
    }
    for (int i = 0; i < setOne.size(); i++) {
      Column one = setOne.get(i);
      Column two = setTwo.get(i);
      if (!one.getName().equals(two.getName())) {
        return false;
      }
    }
    return true;
  }
Пример #6
0
 @Override
 public void visit(Comparison obj) {
   if (obj.getOperator() == Operator.EQ) {
     visitNode(obj.getLeftExpression());
     Column c = (Column) this.onGoingExpression.pop();
     visitNode(obj.getRightExpression());
     ArrayList<Object> values = new ArrayList<Object>();
     values.add(this.onGoingExpression.pop().toString());
     this.filterValues.put(c.getName(), values);
   } else {
     this.exceptions.add(new TranslatorException("Only Equality supported"));
   }
 }
 private boolean keyMatches(List<String> names, KeyRecord record) {
   if (names.size() != record.getColumns().size()) {
     return false;
   }
   Set<String> keyNames = new TreeSet<String>(String.CASE_INSENSITIVE_ORDER);
   for (Column c : record.getColumns()) {
     keyNames.add(c.getName());
   }
   for (int i = 0; i < names.size(); i++) {
     if (!keyNames.contains(names.get(i))) {
       return false;
     }
   }
   return true;
 }
Пример #8
0
 private void addColumns(List<Column> columns, boolean includeType) {
   append(LPAREN);
   boolean first = true;
   for (Column c : columns) {
     if (first) {
       first = false;
     } else {
       append(COMMA).append(SPACE);
     }
     if (includeType) {
       appendColumn(c, true, includeType);
       appendColumnOptions(c);
     } else if (c.getParent() instanceof KeyRecord) {
       // function based column
       append(c.getNameInSource());
     } else {
       append(SQLStringVisitor.escapeSinglePart(c.getName()));
     }
   }
   append(RPAREN);
 }
Пример #9
0
  private void visit(Table table, Column column) {
    append(NEWLINE).append(TAB);
    if (table.getTableType() == Table.Type.TemporaryTable
        && column.isAutoIncremented()
        && column.getNullType() == NullType.No_Nulls
        && column.getJavaType() == DataTypeManager.DefaultDataClasses.INTEGER) {
      append(SQLStringVisitor.escapeSinglePart(column.getName()));
      append(SPACE);
      append(SERIAL);
    } else {
      appendColumn(column, true, true);

      if (column.isAutoIncremented()) {
        append(SPACE).append(AUTO_INCREMENT);
      }
    }

    appendDefault(column);

    // options
    appendColumnOptions(column);
  }
  private static void buildFunctionImports(MetadataStore metadataStore, List<Builder> edmSchemas) {
    for (Schema schema : metadataStore.getSchemaList()) {

      EdmSchema.Builder odataSchema = findSchema(edmSchemas, schema.getName());
      EdmEntityContainer.Builder entityContainer =
          findEntityContainer(edmSchemas, schema.getName());

      // procedures
      for (Procedure proc : schema.getProcedures().values()) {
        EdmFunctionImport.Builder edmProcedure = EdmFunctionImport.newBuilder();
        edmProcedure.setName(proc.getName());
        String httpMethod = "POST";

        for (ProcedureParameter pp : proc.getParameters()) {
          if (pp.getName().equals("return")) {
            httpMethod = "GET";
            edmProcedure.setReturnType(
                ODataTypeManager.odataType(pp.getDatatype().getRuntimeTypeName()));
            continue;
          }

          EdmFunctionParameter.Builder param = EdmFunctionParameter.newBuilder();
          param.setName(pp.getName());
          param.setType(ODataTypeManager.odataType(pp.getDatatype().getRuntimeTypeName()));

          if (pp.getType() == ProcedureParameter.Type.In) {
            param.setMode(Mode.In);
          } else if (pp.getType() == ProcedureParameter.Type.InOut) {
            param.setMode(Mode.InOut);
          } else if (pp.getType() == ProcedureParameter.Type.Out) {
            param.setMode(Mode.Out);
          }

          param.setNullable(pp.getNullType() == NullType.Nullable);
          edmProcedure.addParameters(param);
        }

        // add a complex type for return resultset.
        ColumnSet<Procedure> returnColumns = proc.getResultSet();
        if (returnColumns != null) {
          httpMethod = "GET";
          EdmComplexType.Builder complexType = EdmComplexType.newBuilder();
          complexType.setName(proc.getName() + "_" + returnColumns.getName());
          complexType.setNamespace(schema.getName());
          for (Column c : returnColumns.getColumns()) {
            EdmProperty.Builder property =
                EdmProperty.newBuilder(c.getName())
                    .setType(ODataTypeManager.odataType(c.getDatatype().getRuntimeTypeName()))
                    .setNullable(c.getNullType() == NullType.Nullable);
            if (c.getDatatype()
                .getRuntimeTypeName()
                .equals(DataTypeManager.DefaultDataTypes.STRING)) {
              property
                  .setFixedLength(c.isFixedLength())
                  .setMaxLength(c.getLength())
                  .setUnicode(true);
            }
            complexType.addProperties(property);
          }
          odataSchema.addComplexTypes(complexType);
          edmProcedure.setIsCollection(true);
          edmProcedure.setReturnType(
              EdmCollectionType.newBuilder()
                  .setCollectionType(complexType)
                  .setKind(CollectionKind.Collection));
        }
        edmProcedure.setHttpMethod(httpMethod);
        entityContainer.addFunctionImports(edmProcedure);
      }
    }
  }
  private static void buildEntityTypes(
      MetadataStore metadataStore, List<EdmSchema.Builder> edmSchemas) {
    for (Schema schema : metadataStore.getSchemaList()) {

      List<EdmEntitySet.Builder> entitySets = new ArrayList<EdmEntitySet.Builder>();
      List<EdmEntityType.Builder> entityTypes = new ArrayList<EdmEntityType.Builder>();

      for (Table table : schema.getTables().values()) {

        KeyRecord primaryKey = table.getPrimaryKey();
        List<KeyRecord> uniques = table.getUniqueKeys();
        if (primaryKey == null && uniques.isEmpty()) {
          LogManager.logDetail(
              LogConstants.CTX_ODATA,
              ODataPlugin.Util.gs(ODataPlugin.Event.TEIID16002, table.getFullName()));
          continue;
        }

        EdmEntityType.Builder entityType =
            EdmEntityType.newBuilder().setName(table.getName()).setNamespace(schema.getName());

        // adding key
        if (primaryKey != null) {
          for (Column c : primaryKey.getColumns()) {
            entityType.addKeys(c.getName());
          }
        } else {
          for (Column c : uniques.get(0).getColumns()) {
            entityType.addKeys(c.getName());
          }
        }

        // adding properties
        for (Column c : table.getColumns()) {
          EdmProperty.Builder property =
              EdmProperty.newBuilder(c.getName())
                  .setType(ODataTypeManager.odataType(c.getDatatype().getRuntimeTypeName()))
                  .setNullable(c.getNullType() == NullType.Nullable);
          if (c.getDatatype()
              .getRuntimeTypeName()
              .equals(DataTypeManager.DefaultDataTypes.STRING)) {
            property.setFixedLength(c.isFixedLength()).setMaxLength(c.getLength()).setUnicode(true);
          }
          entityType.addProperties(property);
        }

        // entity set one for one entity type
        EdmEntitySet.Builder entitySet =
            EdmEntitySet.newBuilder().setName(table.getName()).setEntityType(entityType);

        entityType.setNamespace(schema.getName());
        entitySets.add(entitySet);

        // add enitity types for entity schema
        entityTypes.add(entityType);
      }

      // entity container is holder entity sets, association sets, function imports
      EdmEntityContainer.Builder entityContainer =
          EdmEntityContainer.newBuilder()
              .setName(schema.getName())
              .setIsDefault(false)
              .addEntitySets(entitySets);

      // build entity schema
      EdmSchema.Builder modelSchema =
          EdmSchema.newBuilder()
              .setNamespace(schema.getName())
              .addEntityTypes(entityTypes)
              .addEntityContainers(entityContainer);

      edmSchemas.add(modelSchema);
    }
  }
Пример #12
0
  public void handleInsertSequences(Insert insert) throws TranslatorException {
    /*
     * If a missing auto_increment column is modeled with name in source indicating that an Oracle Sequence
     * then pull the Sequence name out of the name in source of the column.
     */
    if (!(insert.getValueSource() instanceof ExpressionValueSource)) {
      return;
    }
    ExpressionValueSource values = (ExpressionValueSource) insert.getValueSource();
    if (insert.getTable().getMetadataObject() == null) {
      return;
    }
    List<Column> allElements = insert.getTable().getMetadataObject().getColumns();
    if (allElements.size() == values.getValues().size()) {
      return;
    }

    int index = 0;
    List<ColumnReference> elements = insert.getColumns();

    for (Column element : allElements) {
      if (!element.isAutoIncremented()) {
        continue;
      }
      String name = element.getNameInSource();
      int seqIndex = name.indexOf(SEQUENCE);
      if (seqIndex == -1) {
        continue;
      }
      boolean found = false;
      while (index < elements.size()) {
        if (element.equals(elements.get(index).getMetadataObject())) {
          found = true;
          break;
        }
        index++;
      }
      if (found) {
        continue;
      }

      String sequence = name.substring(seqIndex + SEQUENCE.length());

      int delimiterIndex = sequence.indexOf(Tokens.DOT);
      if (delimiterIndex == -1) {
        throw new TranslatorException(
            JDBCPlugin.Event.TEIID11017,
            JDBCPlugin.Util.gs(JDBCPlugin.Event.TEIID11017, SEQUENCE, name));
      }
      String sequenceGroupName = sequence.substring(0, delimiterIndex);
      String sequenceElementName = sequence.substring(delimiterIndex + 1);

      NamedTable sequenceGroup =
          this.getLanguageFactory().createNamedTable(sequenceGroupName, null, null);
      ColumnReference sequenceElement =
          this.getLanguageFactory()
              .createColumnReference(
                  sequenceElementName, sequenceGroup, null, element.getJavaType());
      insert
          .getColumns()
          .add(
              index,
              this.getLanguageFactory()
                  .createColumnReference(
                      element.getName(), insert.getTable(), element, element.getJavaType()));
      values.getValues().add(index, sequenceElement);
    }
  }
Пример #13
0
  @Test
  public void testForeignTable() throws Exception {

    String ddl =
        "CREATE FOREIGN TABLE G1(\n"
            + "e1 integer primary key,\n"
            + "e2 varchar(10) unique,\n"
            + "e3 date not null unique,\n"
            + "e4 decimal(12,3) default 12.2 options (searchable 'unsearchable'),\n"
            + "e5 integer auto_increment INDEX OPTIONS (UUID 'uuid', NAMEINSOURCE 'nis', SELECTABLE 'NO'),\n"
            + "e6 varchar index default 'hello')\n"
            + "OPTIONS (CARDINALITY 12, UUID 'uuid2',  UPDATABLE 'true', FOO 'BAR', ANNOTATION 'Test Table')";

    Schema s = helpParse(ddl, "model").getSchema();
    Map<String, Table> tableMap = s.getTables();

    assertTrue("Table not found", tableMap.containsKey("G1"));
    Table table = tableMap.get("G1");
    assertTrue(table.isPhysical());
    assertFalse(table.isVirtual());
    assertFalse(table.isSystem());
    assertFalse(table.isMaterialized());
    assertFalse(table.isDeletePlanEnabled());
    assertEquals("uuid2", table.getUUID());
    assertEquals(12, table.getCardinality());
    assertTrue(table.supportsUpdate());
    assertEquals("BAR", table.getProperties().get("FOO"));
    assertEquals("Test Table", table.getAnnotation());

    assertEquals(6, table.getColumns().size());

    List<Column> columns = table.getColumns();
    Column e1 = columns.get(0);
    Column e2 = columns.get(1);
    Column e3 = columns.get(2);
    Column e4 = columns.get(3);
    Column e5 = columns.get(4);
    Column e6 = columns.get(5);

    assertEquals("e1", e1.getName());
    assertEquals("int", e1.getDatatype().getName());
    assertEquals("primary key not same", e1, table.getPrimaryKey().getColumns().get(0));

    assertEquals("e2", e2.getName());
    assertEquals("string", e2.getDatatype().getName());
    assertEquals("unique", e2, table.getUniqueKeys().get(0).getColumns().get(0));
    assertEquals(NullType.Nullable, e2.getNullType());
    assertEquals(10, e2.getLength());
    assertEquals(0, e2.getPrecision());

    assertEquals("e3", e3.getName());
    assertEquals("date", e3.getDatatype().getName());
    assertEquals("unique", e3, table.getUniqueKeys().get(1).getColumns().get(0));
    assertEquals(NullType.No_Nulls, e3.getNullType());

    assertEquals("e4", e4.getName());
    assertEquals("bigdecimal", e4.getDatatype().getName());
    assertEquals(false, e4.isAutoIncremented());
    assertEquals(12, e4.getPrecision());
    assertEquals(3, e4.getScale());
    assertEquals(SearchType.Unsearchable, e4.getSearchType());
    assertEquals("12.2", e4.getDefaultValue());

    assertEquals("e5", e5.getName());
    assertEquals("int", e5.getDatatype().getName());
    assertEquals(true, e5.isAutoIncremented());
    assertEquals("uuid", e5.getUUID());
    assertEquals("nis", e5.getNameInSource());
    assertEquals(false, e5.isSelectable());
    assertEquals("index", e5, table.getIndexes().get(0).getColumns().get(0));

    assertEquals("e6", e6.getName());
    assertEquals("string", e6.getDatatype().getName());
    assertEquals("index", e6, table.getIndexes().get(1).getColumns().get(0));
    assertEquals("hello", e6.getDefaultValue());
  }
    @Override
    public void execute(
        VDBMetaData vdb,
        MetadataStore store,
        ValidatorReport report,
        MetadataValidator metadataValidator) {
      for (Schema schema : store.getSchemaList()) {
        if (vdb.getImportedModels().contains(schema.getName())) {
          continue;
        }
        ModelMetaData model = vdb.getModel(schema.getName());

        for (Table t : schema.getTables().values()) {
          if (t.isVirtual()) {
            if (t.isMaterialized() && t.getMaterializedTable() != null) {
              String matTableName = t.getMaterializedTable().getFullName();
              int index = matTableName.indexOf(Table.NAME_DELIM_CHAR);
              if (index == -1) {
                metadataValidator.log(
                    report,
                    model,
                    Messages.gs(Messages.TEIID.TEIID31088, matTableName, t.getFullName()));
              } else {
                String schemaName = matTableName.substring(0, index);
                Schema matSchema = store.getSchema(schemaName);
                if (matSchema == null) {
                  metadataValidator.log(
                      report,
                      model,
                      Messages.gs(
                          Messages.TEIID.TEIID31089, schemaName, matTableName, t.getFullName()));
                } else {
                  Table matTable = matSchema.getTable(matTableName.substring(index + 1));
                  if (matTable == null) {
                    metadataValidator.log(
                        report,
                        model,
                        Messages.gs(
                            Messages.TEIID.TEIID31090,
                            matTableName.substring(index + 1),
                            schemaName,
                            t.getFullName()));
                  } else {
                    t.setMaterializedTable(matTable);
                  }
                }
              }
            }
          }

          for (KeyRecord record : t.getAllKeys()) {
            if (record.getColumns() == null || record.getColumns().isEmpty()) {
              metadataValidator.log(
                  report,
                  model,
                  Messages.gs(Messages.TEIID.TEIID31149, t.getFullName(), record.getName()));
            }
          }

          List<ForeignKey> fks = t.getForeignKeys();
          if (fks == null || fks.isEmpty()) {
            continue;
          }

          for (ForeignKey fk : fks) {
            // Only applicable to older teiid releases than 8.9
            if (fk.getReferenceKey() != null
                && !metadataValidator.isTeiidOrGreater(Version.TEIID_8_9)) {
              // ensure derived fields are set
              fk.setReferenceKey(fk.getReferenceKey());
              continue;
            }

            String referenceTableName = fk.getReferenceTableName();
            Table referenceTable = null;
            if (fk.getReferenceKey() == null) {
              if (referenceTableName == null) {
                metadataValidator.log(
                    report, model, Messages.gs(Messages.TEIID.TEIID31091, t.getFullName()));
                continue;
              }

              // TODO there is an ambiguity here because we don't properly track the name parts
              // so we have to first check for a table name that may contain .
              referenceTable = schema.getTable(referenceTableName);
            } else {
              referenceTableName = fk.getReferenceKey().getParent().getFullName();
            }

            String referenceSchemaName = schema.getName();
            int index = referenceTableName.indexOf(Table.NAME_DELIM_CHAR);
            if (referenceTable == null) {
              if (index != -1) {
                referenceSchemaName = referenceTableName.substring(0, index);
                Schema referenceSchema = store.getSchema(referenceSchemaName);
                if (referenceSchema == null) {
                  metadataValidator.log(
                      report,
                      model,
                      Messages.gs(Messages.TEIID.TEIID31093, referenceSchemaName, t.getFullName()));
                  continue;
                }
                referenceTable = referenceSchema.getTable(referenceTableName.substring(index + 1));
              }
              if (referenceTable == null) {
                metadataValidator.log(
                    report,
                    model,
                    Messages.gs(
                        Messages.TEIID.TEIID31092,
                        t.getFullName(),
                        referenceTableName.substring(index + 1),
                        referenceSchemaName));
                continue;
              }
            }

            KeyRecord uniqueKey = null;
            List<String> referenceColumns = fk.getReferenceColumns();
            if (fk.getReferenceKey() != null) {
              // index metadata logic sets the key prior to having the column names
              List<Column> cols = fk.getReferenceKey().getColumns();
              referenceColumns = new ArrayList<String>();
              for (Column col : cols) {
                referenceColumns.add(col.getName());
              }
            }
            if (referenceColumns == null || referenceColumns.isEmpty()) {
              if (referenceTable.getPrimaryKey() == null) {
                metadataValidator.log(
                    report,
                    model,
                    Messages.gs(
                        Messages.TEIID.TEIID31094,
                        t.getFullName(),
                        referenceTableName.substring(index + 1),
                        referenceSchemaName));
              } else {
                uniqueKey = referenceTable.getPrimaryKey();
              }

            } else {
              for (KeyRecord record : referenceTable.getUniqueKeys()) {
                if (keyMatches(fk.getReferenceColumns(), record)) {
                  uniqueKey = record;
                  break;
                }
              }
              if (uniqueKey == null
                  && referenceTable.getPrimaryKey() != null
                  && keyMatches(fk.getReferenceColumns(), referenceTable.getPrimaryKey())) {
                uniqueKey = referenceTable.getPrimaryKey();
              }
            }
            if (uniqueKey == null) {
              metadataValidator.log(
                  report,
                  model,
                  Messages.gs(
                      Messages.TEIID.TEIID31095,
                      t.getFullName(),
                      referenceTableName.substring(index + 1),
                      referenceSchemaName,
                      fk.getReferenceColumns()));
            } else {
              fk.setReferenceKey(uniqueKey);
            }
          }
        }
      }
    }