docs: long executeSQL(boolean isFinal) throws VoltAbortException {
          long count = 0;
          VoltTable[] results = voltExecuteSQL(isFinal);
          for (VoltTable result : results) {
              long dmlUpdated = result.asScalarLong();
              if (dmlUpdated == 0) {
                  throw new VoltAbortException("Insert failed for tuple.");
              }
              if (dmlUpdated > 1) {
                  throw new VoltAbortException("Insert modified more than one tuple.");
              }
              ++count;
          }
          return count;
      }