class_docstr: Python interface for VegaFusion Sql Dataset
docstr: Whether VegaFusion should fall back to the built-in DataFusion connection
  when SQL is encountered that is not supported by this connection's SQL dialect
  
  :return: bool
code: def fallback(self) -> bool:
      """
      Whether VegaFusion should fall back to the built-in DataFusion connection
      when SQL is encountered that is not supported by this connection's SQL dialect
  
      :return: bool
      """
      return True
  
file_path: vegafusion/python/vegafusion/vegafusion/dataset/sql.py
imports: from abc import ABC, abstractmethod
  import pyarrow
  from typing import TYPE_CHECKING
label_desc: Use image node_id 5 for calling the SqlDataset obj's underlying member method code with example usage: obj.fallback() and returns: True