def on_error(self, error):

        if not self.is_stopped:
            AbstractObserver.dispose(self)
            self._error(error)
Show all incoming and outgoing joins possible for a table.
dataset/ETHPy150Open ReactiveX/RxPY/rx/abstractobserver.py/AbstractObserver.on_error--crossover with--dataset/ETHPy150Open jaysw/ipydb/ipydb/plugin.py/SqlPlugin.show_joins