Clear any and all stored state from Orca.

def clear_all():
    """
    Clear any and all stored state from Orca.

    """
    _TABLES.clear()
    _COLUMNS.clear()
    _STEPS.clear()
    _BROADCASTS.clear()
    _INJECTABLES.clear()
    _TABLE_CACHE.clear()
    _COLUMN_CACHE.clear()
    _INJECTABLE_CACHE.clear()
    for m in _MEMOIZED.values():
        m.value.clear_cached()
    _MEMOIZED.clear()
    logger.debug('pipeline state cleared')