docs: private boolean executeSpecial(String sql, Object[] bindArgs, int connectionFlags,
              CancellationSignal cancellationSignal) {
          if (cancellationSignal != null) {
              cancellationSignal.throwIfCanceled();
          }
  
          final int type = DatabaseUtils.getSqlStatementType(sql);
          switch (type) {
              case DatabaseUtils.STATEMENT_BEGIN:
                  beginTransaction(TRANSACTION_MODE_EXCLUSIVE, null, connectionFlags,
                          cancellationSignal);
                  return true;
  
              case DatabaseUtils.STATEMENT_COMMIT:
                  setTransactionSuccessful();
                  endTransaction(cancellationSignal);
                  return true;
  
              case DatabaseUtils.STATEMENT_ABORT:
                  endTransaction(cancellationSignal);
                  return true;
          }
          return false;
      }