@Override
 public void run() {
   String changedTable = MutationAnalysisUtils.computeChangedTable(schema, mutant);
   updateChangedTableMap(id, changedTable);
   MutationAnalysisUtils.renameChangedTable(mutant, id, changedTable);
   MutationAnalysisUtils.renameMutantConstraints("mutant_" + id + "_", mutant);
 }
  @Override
  public AnalysisResult analyse(TestSuiteResult originalResults) {
    // Get normal results
    AnalysisResult result = new AnalysisResult();

    // Build map of changed tables
    this.changedTableMap = new HashMap<>();
    executor = Executors.newFixedThreadPool(4);
    for (int id = 0; id < mutants.size(); id++) {
      Mutant<Schema> mutant = mutants.get(id);
      executor.submit(new ChangedTableTask(changedTableMap, id, mutant));
    }
    executor.shutdown();
    try {
      executor.awaitTermination(1, TimeUnit.DAYS);
    } catch (InterruptedException ex) {
      throw new RuntimeException(ex);
    }

    // Build the meta-mutant schema and SQL statements
    Schema metamutant = MutationAnalysisUtils.mergeMutantsParallel(schema, mutants);
    createStmts = sqlWriter.writeCreateTableStatements(metamutant);
    dropStmts = sqlWriter.writeDropTableStatements(metamutant, true);
    deleteStmts = sqlWriter.writeDeleteFromTableStatements(metamutant);

    // Build map of results
    this.resultMap = new HashMap<>();
    for (int i = 0; i < mutants.size(); i++) {
      resultMap.put(i, new TestSuiteResult());
    }

    // Execute test suite
    executeDropStmts(databaseInteractor);
    executeCreateStmts(databaseInteractor);
    for (TestCase testCase : testSuite.getTestCases()) {
      executeDeleteStmts(databaseInteractor);
      TestCaseResult normalTestResult = null;
      Map<Integer, TestCaseResult> failedMutants = new HashMap<>();

      Data data = testCase.getState();
      normalTestResult = executeInserts(data, normalTestResult, failedMutants, testCase);
      data = testCase.getData();
      normalTestResult = executeInserts(data, normalTestResult, failedMutants, testCase);
      if (normalTestResult == null) {
        for (int i = 0; i < mutants.size(); i++) {
          if (!failedMutants.containsKey(i)) {
            resultMap.get(i).add(testCase, TestCaseResult.SuccessfulTestCaseResult);
          }
        }
      }
    }

    // Build the TestSuiteResult objects
    for (int i = 0; i < mutants.size(); i++) {
      TestSuiteResult mutantResult = resultMap.get(i);
      if (!originalResults.equals(mutantResult)) {
        result.addKilled(mutants.get(i));
      } else {
        result.addLive(mutants.get(i));
      }
    }

    executeDropStmts(databaseInteractor);
    return result;
  }